Spring 2017
Monday  Tuesday  Wednesday  Thursday  Friday 
May 8
BHI Conference 
May 10
Peter Smillie "Positive Scalar Curvature and Minimal Hypersurface Singularities" ref Daping Weng "Cluster DonaldsonThomas Transformation of Grassmannian" 
 
May 1
JDG 2017 
May 3
cancelled 
May 5
Xiudi Tang "Stability of symplectic forms on noncompact manifolds"  
Apr 24
cancelled 
Apr 26
Dan CristofaroGardiner "Some applications of symplectic capacities to problems in dynamics" ref 1 2 3 4 Hiro Tanaka "Morse theory and the stack of broken lines" 
Apr 28
Artan Sheshmani "On the proof of Sduality conjecture on quintic threefold"  
Apr 17
Ao Sun "Longtime existence and convergence of graphic mean curvature flow in arbitrary codimension" ref Dan CristofaroGardiner "Some applications of symplectic capacities to problems in dynamics" ref 1 2 3 4 
Apr 19
Artan Sheshmani "On the proof of Sduality conjecture on quintic threefold" Yaim Cooper "A Fock Space Approach to Severi Degrees" 
Apr 21
Koji Shimizu "Automorphic forms and cohomology"  
Apr 10
Jonathan Zhu "Monotonicity for minimal submanifolds" 
Apr 12
Artan Sheshmani "DT versus MNOP invariants and Sduality conjecture on general complete intersections" 
Apr 14
Artan Sheshmani "DT versus MNOP invariants and Sduality conjecture on general complete intersections" Koji Shimizu "Automorphic forms and cohomology"  
Apr 3
YuWei Fan "Categorical and topological entropies" ref 1 2 
Apr 5
Artan Sheshmani "Stable pair PT invariants on smooth fibrations" ChiuChu Melissa Liu "An effective theory of GW and FJRW invariants of quintics CalabiYau manifolds" ref 
Apr 7
Artan Sheshmani "Stable pair PT invariants on nodal fibrations: perverse sheaves, wallcrossings, and an analog of fiberwise Tduality"  
Mar 27
Chenglong Yu "Elliptic functions, Green functions and the mean field equations on tori" ref 
Mar 29
Zijian Yao "Degeneration of Hodge (de Rham/Tate) spectral sequences" 
Mar 31
Zijian Yao "Degeneration of Hodge (de Rham/Tate) spectral sequences" YuShen Lin "Special Lagrangians with Boundaries in Rational Elliptic Surfaces"  
Mar 20
YuWei Fan "Stability conditions on K3 surface and cusps of Kahler moduli space" ref 1 2 
Mar 22
Peter Smillie "Ramification conjecture and Hirzebruch's property of line arrangements" ref 
Mar 24
Dan Xie "3fold canonical singularity and 5d N=1 SCFT"  
Mar 6
Chenglong "Mumford's formula for determinant bundles" ref 1 2 
Mar 8
Artan Sheshmani "Modularity of DT invariants on smooth K3 fibrations II" Andreas Malmendier "Kummer surfaces, modular forms, and their roles in string dualities" 
Mar 10
Artan Sheshmani "Conifold Transitions and modularity of DT invariants on Nodal fibrations" Arnav Tripathy "Further counterexamples to the integral Hodge conjecture"  
Feb 27
YuWei Fan "Hall algebras and DonaldsonThomas invariants" ref 
Mar 1
Mark Kempton "Quantum state transfer on graphs" 
Mar 3
Shinobu Hosono "Birational geometry from the moduli spaces of CICYs" Artan Sheshmani "Modularity of DT invariants on smooth K3 fibrations"  
Feb 20
President's Day 
Feb 22
YuWei Fan "A construction of Frobenius manifolds from stability conditions" ref 
Feb 24
Chenglong Yu "Horizontal sections of VHS for quintic family" ref  
Feb 13
Chenglong Yu "Bseries and hyperplane conjecture" ref 
Feb 15
Zhengwei Liu "A Fourier cousin of the BirmanMurakamiWenzl algebra" 
Feb 17
Peter Smillie "Earthquakes in twodimensional hyperbolic geometry"  
Feb 6
Peter Smillie "Siegel theta functions for indefinite lattices" 
Feb 8
YuWei Fan "Gamma conjectures of Fano manifolds" ref 1 2 
Feb 10
Jie Zhou "Weierstrass Pfunction, GromovWitten invariants and CFT"  
Jan 30
ChienHao Liu "Construction of nonAbelian DiracBornInfeld action, admissible conditions, and new problems in submanifold geometry in differential geometry" ref 1 2 Hansol Hong "Flop on Aside and the stability conditions" 
Feb 1
YuWei Fan "RiemannHilbert problems from DonaldsonThomas theory" ref 
Feb 3
Chenglong Yu "Tautological system and cohomology of hypersurfaces" ref 1 2 
Monday  Tuesday  Wednesday  Thursday  Friday 
Dec 5
YuWei Fan "RiemannHilbert problems from BPS structures" ref 
Dec 7
Chenglong Yu "CalabiYau varieties over finite fields" ref Philip Engel "The number of nonnegative curvature triangulations of S^2 with 2n triangles" 
Dec 9
 
Nov 28
SYZ/HMS workshop 
Nov 30
SYZ/HMS workshop 
Dec 2
Qingyuan Jiang "Categorical Plücker formula and Homological Projective Duality"  
Nov 21
SzeMan Ngai "Eigenvalue estimates for Laplacians on measure spaces" 
Nov 23
Thanksgiving recess 
Nov 25
Thanksgiving recess  
Nov 14
YuWei Fan "Mukai flops and Plücker type formulas" ref 
Nov 16
Chenglong Yu "Siegel's theorem and compactification of KE manifolds" ref 
Nov 18
 
Nov 7
Chenglong Yu "Pluricanonical sections and Poincaré series" ref 
Nov 9
YuWei Fan "Generalized spherical twist" ref 
Nov 11
Karsten Gimre "Minimal surfaces in fourdimensional manifolds"  
Oct 31
YuWei Fan "Stability conditions on local projective plane" ref 
Nov 2
Henry Cohn "Sphere packing problem in 8 and 24 dimensions" 
Nov 4
Dan Xie "Dbranes"  
Oct 24
Xin Zhou "Minmax minimal hypersurfaces with free boundary" 
Oct 26
Peng Gao "Period map for Abelian surfaces in P^4" 
Oct 28
Chenglong Yu "Compactification of Hilbert modular surfaces"  
Oct 17
YuWei Fan "Stability conditions and crepant small resolutions" ref 
Oct 19
Tristan Collins "C^{2,\alpha} estimates for twisted type equations" 
Oct 21
Jie Zhou "On moduli space of complex structures of twodimensional torus"  
Oct 10

Oct 12
MeiHeng Yueh "An Efficient Algorithm for Conformal Parameterizations with Applications" ref 
Oct 14
Simion Filip "Variations of Hodge structure and Lyapunov Exponents" ref 1 2 3  
Oct 3
YuWei Fan "Symplectic conifold transitions" ref 
Oct 5
Chenglong Yu "Tautological systems of noncomplete intersections" ref 1 2 Karsten Gimre "Constant mean curvature surfaces in warped product manifolds" ref 
Oct 7
 
Sep 26
Hansol Hong "GWinvariants of elliptic curve quotients via elementary counting" YuWei Fan "Flops and derived categories" ref 
Sep 28
Chenglong Yu "KahlerEinstein metrics and generalized Schwarzian derivatives" 
Sep 30
 
Sep 19
Peter Smillie "Constant Gaussian curvature hypersurfaces in Minkowski space" ref 1 2 3 Karsten Gimre "Mean Curvature Flows and Isotopy of Maps Between Spheres" ref 
Sep 21
Atsushi Kanazawa "Log CY, cluster, and mirror symmetry" ref 1 2 3 YuWei Fan "Matrix factorization and stability" ref 1 2 
Sep 23
Chenglong Yu "GromovHausdorff limit of Kahler manifolds and the finite generation conjecture" ref Karsten Gimre "Longtime existence and convergence of graphic mean curvature flow in arbitrary codimension" ref  
Sep 12
Boyu Zhang "A monopole invariant for foliations without transverse invariant measure" ref YuWei Fan "An explicit example of exoflop" ref 
Sep 14
Yukinobu Toda "GopakumarVafa invariants: update of HosonoSaitoTakahashi and KiemLi" 
Sep 16
Soojung Kim "Harnack inequalities on Riemannian manifolds via the ABP method" Chenglong Yu "GromovHausdorff limit of Kahler manifolds and the finite generation conjecture" ref  
Sep 5
Labor Day 
Sep 7
ChienHao Liu "Minimal submanifold made fuzzy and bent by open strings: The story of nonAbelian DiracBornInfeld action for Dbranes" ref Chenglong Yu "Fully nonlinear elliptic equations on compact Hermitian manifolds" ref 1 2 
Sep 9
Philip Engel "The rational adjacencies of a cusp singularity"  

Aug 31
YuWei Fan "Quadratic differentials and stability conditions" ref 1 2 
Sep 2
cancelled 
Monday  Tuesday  Wednesday  Thursday  Friday 
May 9
cancelled 
May 11
Jie Zhou "GKZ hypergeometric series for the Hesse pencil, chain integrals and orbifold singularities" Teng Fei "Complete RicciFlat Kähler metrics on C^n need not be flat" ref 
May 13
Peter Smillie "Reduction of the Einstein equations in 2+1 with fluid" ref 1 2 Yi Zhang "The structure of compactifications of locally symmetric varieties" ref 1 2  
May 2
YuWei Fan "Stability conditions and A_n singularities" ref LiSheng Tseng "Differential Forms and Symplectic Invariants" 
May 4
SiuCheong Lau "Generalized SYZ mirror symmetry" 
May 6
cancelled  
Apr 25
Ao Sun "Micallef and Moore's proof of sphere theorem" ref 
Apr 27
Chenglong Yu "Variation of Hodge structures of CalabiYau type" ref 1 2 Yi Zhang "Introduction to theory of Hodge module and its application to algebraic geometry" ref 1 2 3 4 5 
Apr 29
Koji Shimizu "Higgs bundles and local systems" ref Sijue Wu "Mathematical analysis of the water waves and some related problems"  
Apr 18
François Greer "Counting curves on elliptic CY threefolds" Fabian Haiden "Stability for fibered categories and special graphs" 
Apr 20
Ming Zhang "Tautological relations of moduli space of curves via quasimodular forms" Yi Zhang "Introduction to theory of Hodge module and its application to algebraic geometry" ref 1 2 3 4 5 
Apr 22
Koji Shimizu "Higgs bundles and local systems" ref YuWei Fan "Cluster algebras and derived categories" ref  
Apr 11
PeiKen Hung "A Minkowski inequality for hypersurfaces in the AntideSitterSchwarzschild manifold" ref Yi Zhang "Introduction to theory of Hodge module and its application to algebraic geometry" ref 1 2 3 4 5 
Apr 13
Sergey Grigorian “G2structures and octonion bundles” Junbin Li "Surveys on the formation of trapped surfaces" 
Apr 15
Chenglong Yu "KapustinWitten equations on Kähler surfaces" ref Dan Xie "A2 Hitchin system, quivers and DonaldsonThomas invariant"  
Apr 4
Yi Zhang "Introduction to theory of Hodge module and its application to algebraic geometry" ref 1 2 3 4 5 YuWei Fan "Stability conditions via spherical objects" ref 
Apr 6
Atsushi Kanazawa "Tropical vertex and scattering diagram" ref 1 2 3 Chenglong Yu "Period integrals and tautological systems" ref 1 2 
Apr 8
cancelled  
Mar 28
Yi Xie "Ring structure of the cohomology of the moduli of bundles over a curve and instanton Floer homology" ref 1 2 YuWei Fan "Wallcrossing formulas and Poisson automorphisms" ref 
Mar 30
Qingtao Chen "Cyclotomic expansions and Volume Conjectures for various quantum invariants" Netanel Blaier "The Quantum Johnson homomorphism, formality and symplectic isotopy" 
Apr 1
Xiaolei Zhao "Birational Geometry of Moduli of Sheaves on the Projective Plane via WallCrossing" Handan Yildirim "On slant geometry"  
Mar 21
cancelled 
Mar 23
Boyu Zhang "Definition of the monopole contact class" ref Benjamin Schmidt "Constructing Stability Conditions on Threefolds" 
Mar 25
Yi Xie "Ring structure of the cohomology of the moduli of bundles over a curve and instanton Floer homology" ref 1 2 Camillo De Lellis "Regularity of areaminimizing currents"  
Mar 7
Camillo De Lellis "Regularity of areaminimizing currents" Peng Gao "A Complex Hyperbolic Structure for Moduli of Cubic Surfaces" ref 
Mar 9
Teng Fei "Complex geometry of CSpaces with an emphasis on SU(3)" ref 1 2 YuWei Fan "A functorial construction of moduli of sheaves" ref 
Mar 11
Chenglong Yu "BorelWeilBott theorem" ref YuWei Fan "A functorial construction of moduli of sheaves" ref  
Feb 29
Peter Smillie "Moncrief's Monge Ampere equation" Chenglong Yu "Homogeneous Vector Bundles" ref 
Mar 2
An Huang "Graph embedding and integral quadratic forms" ref Lydia Bieri "Mathematics of gravitational radiation and memory" 
Mar 4
Ben Weinkove "Eigenfunctions of the Laplacian and the estimates of AndrewsClutterbuck" Yukinobu Toda "Bridgeland stability conditions on projective 3folds"  
Feb 22
Camillo De Lellis "Regularity of areaminimizing currents" Naoki Koseki "Stability conditions and extremal contractions" ref 
Feb 24
Valentino Tosatti "MongeAmpere equations for (n1,n1) forms" YuWei Fan "Mirrors of rigid CalabiYaus in toric varieties" ref 1 2 
Feb 26
Jake Marcinek "Algebraic leaves of arithmetic foliations" YuWei Fan "Stability on quiver representations" ref  
Feb 15
Camillo De Lellis "Regularity of areaminimizing currents" Yong Lin "Functional inequalities on graphs with positve or nonnegative curvature" 
Feb 17
Peng Gao "A Complex Ball Uniformization of the Moduli Space of Cubic Surfaces Via Periods of K3 Surfaces" ref ShuHeng Shao "Quiver Varieties, Graph Theory, and Algebraicity" ref 1 2 3 
Feb 19
YuShen Lin "On the Correspondence between Tropical and Holomorphic Discs" Chenglong Yu “Characterization of locally Hermitian symmetric space by Symmetric tensor” ref  
Feb 8
Atsushi Kanazawa "Mirror symmetry, Tyurin degenerations and fibrations on CalabiYau manifolds" ref YuWei Fan "Weight functions on Berkovich spaces" ref 
Feb 10
Valentino Tosatti "Strong openness conjecture" Chenglong Yu "Polarized Variation of Hodge Structures of CalabiYau Type” ref 1 2 
Feb 12
YuWei Fan "Tyurin degeneration and noncommutative K3" ref 1 2 Philip Engel "The Torelli theorem for K3 surfaces" ref  
Feb 1
Philip Engel "The Torelli theorem for K3 surfaces" ref Peter Smillie "Relativistic Teichmuller Theory" ref 
Feb 3
Matthew Mahowald "Open GromovWitten Theory and Knots" Teng Fei "Locally homogeneous complex manifolds" ref 
Feb 5
Xiaoli Han "Curve shortening flow" ref 1 2 YuWei Fan "DT/PT as wallcrossing" ref  
Jan 25
Chenglong Yu "DeligneMostow theory" ref 1 2 YuWei Fan "Generalized Bogomolov inequality on abelian threefolds" ref 
Jan 27
ChienHao Liu "Matrix manifold from the aspect of Dbranes in string theory" ref 1 2 3 4 5 6 
Jan 29
Tristan Collins "SasakiEinstein metrics and Kstability" YuWei Fan "Polynomial Bridgeland stability conditions" ref  
Jan 18
YuWei Fan "Rationally connected 3folds and symplectic geometry" ref 
Jan 20
Mao Sheng "Bogomolov inequality in characteristic p" ref 1 2 
Jan 21
Mao Sheng "Bogomolov inequality in characteristic p" ref 1 2 
Jan 22
Yoosik Kim "Wallcrossings, Bulkdeformations and Nondisplaceable tori on Fano toric surfaces" Chenglong Yu "DeligneMostow theory" ref 1 2 
Monday  Tuesday  Wednesday  Thursday  Friday 
Dec 7
Chenglong Yu "The incompleteness of the WeilPetersson metric along degenerations of CalabiYau manifolds" ref 1 2 


Nov 30
YuWei Fan "Derived categories of cubic fourfolds" ref 1 2 Chenglong Yu "Deformation of KahlerEinstein metrics" ref 1 2 
Dec 2
Peter Smillie "On the geometry of the initial singularity of flat globally hyperbolic spacetimes" ref 1 2 
Dec 4
Chenglong Yu "Holomorphic Morse inequality" 

Nov 23
Boyu Zhang "From the SeibergWitten Equations to PseudoHolomorphic Curves" ref 1 
Nov 25

Nov 27


Nov 16
Zhibai Zhang "An Introduction to Black Rings" Dan Xie "Mirror symmetry from duality of 2d (2,2) theories" 
Nov 18
At Room 232 (9:0010:15) YuWei Fan "Deformed HermitianYangMills equations and Bridgeland stability condition" (10:1511:30) Chunjing Xie "Transonic solutions for the EulerPoisson system" 
Nov 20
Chenglong Yu "Curvature of vector bundles associated to holomorphic fibrations" ref 1 2 3 (10:3012:00) Kei Funano "Estimates of eigenvalues of Laplacian by a reduced number of subsets" ref 1 2 3 

Nov 9
Chenglong Yu "K\"ahlerEinstein metrics along the smooth continuity method" ref 1 2 Ruoran Zhang "Contact ChernSimons theory and Legendrian knots" ref 1 2 3 
Nov 11
Hyenho Lho "Mirror theorem for elliptic quasimap invariants" Shamil Shakirov "Refining ChernSimons theory in genus two" 
Nov 13
Chenglong Yu "K\"ahlerEinstein metrics along the smooth continuity method (Reductivity)" (Cont'd) ref 1 2 3 Yunqing Tang "Solution to a nonarchimedean MongeAmpere equation" ref 1 

Nov 2
YuWei Fan "Cohomology and Hodge Theory on Symplectic Manifolds" ref 1 2 3 Yuya Tanizaki "Resurgence transseries theory and its applications to the sign problem in nuclear physics" ref 1 2 
Nov 4
CheinHao Liu "Gromov's topology and conformal deformations" ref 1 Pin Yu "On the geometric aspects of wave equations with applications to fluid dynamics" 
Nov 6
No seminar 

Oct 26
Liang Kong "Holographic phenomena in physics and mathematics" MeiHeng Yueh "Unconstrained optimization problems with applications" ref 1 2 3 4 
Oct 28
Chenglong Yu "GromovHausdorff limits of Kahler manifolds and algebraic geometry" (Cont'd) ref 1 (11:00am12:00)Monther R. Alfuraidan & Mohamed Amine Khamsi "Graphical approach to some fixed point problems" 
Oct 30
Peter Smillie "Lorentz spacetimes of constant curvature" ref 1 1 Can Kozcaz "Elliptic Conformal Blocks and Instanton Partition functions" 

Oct 19
Chenglong Yu "GromovHausdorff limits of Kahler manifolds and algebraic geometry" ref 1 Yi Xie "A decomposition of singular instanton Floer homology for knots or links" 
Oct 21
Hongwei Xu "On Chern conjecture and its generalizations" ref 1 2 3 Atsushi Kanazawa "Geometry of the space of Bridgeland stability conditions, and its mirror" ref 1 2 3 
Oct 23
Yaiza Canzani "On the structure of the zero set of monochromatic random waves" Alex Perry "Categorical joins" 

Oct 12
No Talks 
Oct 14
Oliver Knill "Spectra and Invariants from Barycentric Refinements" Weiwei Wu "Spherical and projective twists: from derived categories to Fukaya categories" 
Oct 16
YuWei Fan "Spherical and projective twists in algebraic geometry" ref 1 2 Cheuk Yu Mak "Symplectic log CalabiYau surfaces" 

Oct 5 (3hours talk)
Felix Finster "Noetherlike theorems for causal variational principles with an outlook on the positive mass theorem" ref 1 2 3 4 
Oct 7
Benjamin Schweinhart "Universality Conjectures for Curvature Flow on Graphs" ref 1 Alireza Behtash "Khovanov Homology from Analytic Continuation of ChernSimons Theory " ref 1 2 
Oct 9
Canceled 

Sep 28
Long Jin "Microlocal analysis and applications to PollicottRuelle resonance for smooth Anosov flows" ref 1 2 3 
Sep 30
Teng Fei "Extremal balanced metrics" ref 1 Hiro Tanaka "Lagrangian cobordisms and the Fukaya category" ref 1 
Oct 2
Qiang Guang "Rigidity and curvature estimates for selfshrinkers" Hansol Hong "Localized mirror functor and its noncommtutative generalization" 

Sep 21
Jorge Plazas "Moonshine in a nutshell" YuWei Fan "Conjectural construction of Bridgeland stability conditions on threefolds" ref 1 2 3 
Sep 23
Jorge Plazas "Quantum statistical mechanics of congruence subgroups of moonshine type" Atsushi Kanazawa "Integral structures in mirror symmetry" ref 1 2 
Sep 25
Fabian Haiden "Flat surfaces and stability structures" ref 1 Chenglong Yu "Variations of KahlerEinstein metrics on strongly pseudoconvex domains" ref 1 2 

Sep 14
Philip Engel "Looijenga's Conjecture and Mirror Symmetry" ref 1 
Sep 16
Long Jin "Dynamical Zeta Function, Trace formula and the distribution of PollicottRuelle resonances for smooth Anosov flow" ref 1 2 3 Jianfeng Lin "Constructing spectrum invariants from the SeibergWitten equations" ref 1 2 
Sep 18
An Huang "Graph embedding and integral quadratic forms" ref 1 Peter Smillie "Characteristic classes of foliated bundles" ref 1 

Sep 7
Chenglong Yu "YangMills theory and uniformization" ref 1 
Sep 9
YuWei Fan "Construct mirror bundle from family of Floer homology: torus case" ref 1 
Sep 11
Chenglong Yu "Negative Holomorphic curvature and positive canonical bundle" ref 1 2 

Aug 31(10:00am11:30am)
Chenglong Yu "L^2 torsion and hyperbolic volume" ref 1 2 
Sep 2
YuWei Fan "Homological mirror symmetry for elliptic curve" ref 1 
Sep 4
Peter Smillie "Ray structures in Teichmuller space" ref 1 2 Teng Fei "Some Local Models of Heterotic Strings" ref 1 
Monday  Tuesday  Wednesday  Thursday  Friday 
May 25(10:00am11:30am)
Chenglong Yu "Numerical Characterization of the Kahler Cone of a Compact Kähler Manifold" (Cont'd) ref 1 2 3 4 
May 27 (10:00am11:30am)
Teng Fei "Geometric Quantization" ref 1 2 3 4 
May 29


May 11 (10:00am11:30am)
Chenglong Yu "Numerical Characterization of the Kahler Cone of a Compact Kähler Manifold" ref 1 
May 13
No talks 
May 14 10:30am12:00pm
Teng Fei "Quantization and Unitary Representations" ref 1 2 
May 15 10:30am12:00pm
Peter Smillie "Energy on Teichmuller space" ref 1 2 

May 4
Peter Smillie "Null mean curvature flow and outermost MOTS" ref 1 Chenglong Yu "Cycles for the dynamical study of foliated manifolds and complex manifolds" ref 1 
May 6
YuWei Fan "The spectral curve of the EynardOrantin recursion via the Laplace transform" ref 1 
May 8
No talks 

April 27
Adam Jacob "Existence of HermitianEinstein connections on noncompact Kahler manifolds" Chenglong Yu "Transcendental Kähler Cohomology Classes" ref 1 
April 29
Teng Fei "Polygons and gravitons" ref 1 
May 1 No talks  
April 20
PoNing Chen "Mass at null infinity and gravitational radiation." Teng Fei "Calculation involving twistor metric" (cont'd) 
April 22
Francesco Lin "A MorseBott approach to the Triangulation conjecture" ref 1 2 Chenglong Yu "Transcendental Kähler Cohomology Classes" ref 1 
April 24
Peter Smillie "The Riemannian Penrose inequality" ref 1 YuWei Fan "Mirzakhani's recursion formula of WeilPetersson volume" ref 1 

April 13 (starting at 8:30am)
Dan CristofaroGardiner "Ekeland's conjecture and symplectic capacities" Teng Fei "Calculation involving twistor metric" 
April 15 (starting at 8:30am)
Boyu Zhang "The genus of embedded surfaces in the projective plane" ref 1 Peter Smillie ""Inverse mean curvature flow" ref 1 
April 17
YuWei Fan "Decomposition into pairsofpants for complex algebraic hypersurfaces" ref 1 Chenglong Yu "Scalar Curvature and Projective Embeddings" (cont'd) ref 1 2 3 

April 6
Chenglong Yu "Scalar Curvature and Projective Embeddings" ref 1 2 
April 8
Atsushi Kanazawa "A partial compactification of the conifold and the Siegel modular forms" ref 1 Peter Smillie "Inverse mean curvature flow" ref 1 
April 10
YuWei Fan "Betti numbers of quiver moduli" ref 1 Xin Zhou "Minimal surfaces with arbitrarily high Morse index" ref 1 

Mar 30
Peter Smillie "An easy proof of the interior gradient bound for solutions to the prescribed mean curvature equation" ref 1 Chenglong Yu "Special Lagrangians, stable bundles and mean curvature flow" ref 1 2 
April 1
YuWei Fan "LiYau inequality on graphs" ref 1 Chenglong Yu "Geometric criterion for GiesekerMumford stability of polarized manifolds" ref 1 
April 3
Teng Fei "Special Kähler Manifolds" ref 1 Jonathan Zhu "Deformations of the hemisphere that increase scalar curvature" ref 1 2 

Mar 23
Teng Fei "Gauduchon metrics with prescribed volume form" ref 1 Chenglong Yu "Convergence of CalabiYau manifolds along smoothing" ref 1 2 
Mar 25
Peter Smillie "Parabolic methods for CMC surfaces" ref 1 2 ShuHeng Shao "Mtheory on Elliptic CalabiYau" ref 1 2 3 4 
Mar 27
YuWei Fan "Kontsevich's combinatorial formula via random trees" ref 1 Teng Fei "Gauduchon metrics with prescribed volume form" (Cont'd) ref 1 

Mar 9
Ke Zhu "Solvability of the Dirac equation" ref 1 Jie Zhou "A nonperturbative completion of topological string theory through differential equations" 
Mar 11 No talks 
Mar 13
No talks


Mar 2
Teng Fei "NonKaehler complex structures on R4" ref 1 Peter Smillie "Minimal hypersurfaces asymptotic to quadratic cones in Rn+1" ref 1 
Mar 4
Hannah Alpert "Morse broken trajectories and hyperbolic volume" ref 1 2 3 4 YuWei Fan "Goodness of the WeilPetersson metric on curve moduli" ref 1 2 
Mar 6
10:3012:00 Chenglong Yu "Lagrangian torus fibration of Fermat quintic threefold"(Cont'd) ref 1 

Feb 23
Teng Fei "Higher twistor spaces and potential geometric models for heterotic strings" Atsushi Kanazawa "Dynamics on K3 Surfaces: Salem Numbers and Siegel Disks" ref 1 2 
Feb 25
YuWei Fan "Mixed Hodge structure on smooth varieties" ref 1 Chenglong Yu "The moduli space of special Lagrangian submanifolds" ref 1 
Feb 27
Ilarion Melnikov "Quantum obstructions to heterotic geometries" ref 1 2 Chenglong Yu "Lagrangian torus fibration of Fermat quintic threefold" ref 1 

Feb 16
Mboyo Esole "Elliptic fibrations and flop transitions" ref 1 2 3 Chenglong Yu "Affine Manifolds, SYZ Geometry, and the "Y" Vertex" ref 1 
Feb 18
SiuCheong Lau "The Pillow Case and Traceless Representations of Knot Groups II: a LagrangianFloer Theory in the Pillow Case" ref 1 YuWei Fan "Conifold transition and mirror symmetry via toric geometry" ref 1 2 
Feb 20
Peter Smillie "CMC surfaces in Lorentzian manifolds" ref 1 2 3 Jonathan Zhu "Eigenvalue estimate for minimal hypersurfaces" ref 1 2 

Feb 9 Canceled 
Feb 11
Peter Smillie "Spacelike hypersurfaces with prescribed boundary values and mean curvature" ref 1 Teng Fei "Generalized CalabiYau manifolds" ref 1 
Feb 13
Peng Gao "CalabiYau manifolds over finite fields" ref 1 2 Peter Smillie "Spacelike hypersurfaces with prescribed boundary values and mean curvature"(cont'd) ref 1 

Feb 2 Canceled 
Feb 4
Tristan Collins "Convergence of the Jflow on Toric Manifolds" ref 1 Ruoran Zhang "Selflinking of Legendrian Knots" ref 1 2 
Feb 6
YuWei Fan "Enumerative tropical algebraic geometry in R2" ref 1 Chenglong Yu "Shapes of Polyhedra" ref 1 2 

Jan 26
Teng Fei "Stable Forms and Vector Cross Products" ref 1 Chenglong Yu "Large Complex Structure Limits of K3 surfaces" ref 1 
Jan 28
Peter Smillie "GromovHausdorff Limit of Kahler Manifolds and the Finite Generation Conjecture" ref 1 YuWei Fan "Motivic Integration (birational CY manifolds have the same Hodge numbers)" ref1 2 
Jan 30
Chenglong Yu "Large Complex Structure Limits of K3 surfaces"(cont'd) ref 1 
Monday  Tuesday  Wednesday  Thursday  Friday 
Dec 1
Peter Smillie "A spectral curve approach to Lawson symmetric CMC surfaces of genus 2" ref 1 2 3 Chenglong Yu "Surjectivity of period map for K3 surfaces" ref 
Dec 3
Jie Gu "Knots, Topological Strings, and RCFT" ref 1 2 YuWei Fan "Mirror Principle I" ref 
Dec 5
Jonathan Zhu "Embedded selfsimilar shrinkers of genus 0" ref 1 2 Baosen Wu "Limits of BottChern cohomology and Hodge decomposition" 

Nov 24
Nikolas Ma "Semiflat Fourier transform and differential BV algebras" ref 1 2 
Nov 26
No talks 
Nov 28
No talks 

Nov 17
Qilin Yang "Quotient, Stability, and Moduli" ref 1 2 Jonathan Zhu "Embedded CMC tori in the threesphere" ref 1 2 
Nov 19
Teng Fei "Paracomplex geometry and biLagrangian manifolds" ref Chenglong Yu "Asymptotically cylindrical CalabiYau manifolds" (cont'd) ref 
Nov 21
MeiHeng Yueh "An efficient algorithm of YauYau method for solving the nonlinear filtering problems" Xin Zhou "An introduction to AlmgrenPitts minmax theory for minimal surfaces" ref 1 2 

Nov 10
Jonathan Zhu "Ricci solitons and concurrent vector fields" ref Teng Fei "The real MongeAmpÃ¨re equation and affine flat structures" ref 
Nov 12
Baosen Wu "The existence of super symmetric string theory with torsion" ref Jingyue Chen "Existence and rigidity of CalabiYau bundles" ref 1 2 
Nov 14
Peter Smillie "Intrinsic estimates for CMC hypersurfaces in Minkowski space" ref 1 2 YuWei Fan "Mirror Principle I" ref 

Nov 3
Teng Fei "Hyperkahler Metrics on Cotangent Bundles" ref 1 (postscript) ref 2 YuWei Fan "Cohomological Kahler and balanced is preserved under small deformation" reference: Harvard thesis of ChunChun Wu 
Nov 5
Atsushi Kanazawa "Geometric transitions and SYZ mirror symmetry" ref 1 2 Peter Smillie "Positive mass theorem II" (cont'd) ref 
Nov 7
Yi Xie "FourierMukai transform and the construction of stable bundles" ref Chenglong Yu "Asymptotically cylindrical CalabiYau manifolds" ref 

Oct 27
An Huang "On a generalized version of the GKZ system" ref 1 2 3 4 Chenglong Yu "The Frankel Conjecture" ref 1 2 3 
Oct 29
Nate Bottman "Singular quilts and a proposed Ainfinity 2category" ref Peter Smillie "Proof of the positive mass theorem II: Jang's equation" ref 
Oct 31
Jonathan Zhu "Embedded minimal tori in S^3 and the Lawson conjecture" ref Chenglong Yu "The Frankel Conjecture" (cont'd) ref 1 2 3 

Oct 20
YuWei Fan "On the Periods of Certain Rational Integrals: I, II" ref 1 2 Changho Han "On the moduli of vector bundles on an algebraic surface" ref 
Oct 22
Special seminar at 9:30: Si Li "Perturbative renormalization and Index theorem" An Huang "On cohomology of digraphs" ref 1 2 3 
Oct 24
Teng Fei "Differential Geometry of biLagrangian manifolds" ref 1 2 3 4 5 6 Si Li "Perturbative renormalization and Index theorem" (cont'd) 

Oct 13
No talks 
Oct 15
Ryosuke Takahashi "On the moduli space of S1type zero loci for Z2harmonic spinors in dimension 3" Dan CristofaroGardiner "Pseudoholomorphic curves and Hamiltonian dynamics" ref 
Oct 17
Dan CristofaroGardiner "Pseudoholomorphic curves and Hamiltonian dynamics" ref 1 2 Boyu Zhang "The YangMills equations over Riemann surfaces" ref 

Oct 6
Xuwen Zhu "Eleven dimensional supergravity equations on edge manifolds" Chenglong Yu "Multiplier ideal sheaf and KahlerEinstein metric" ref 
Oct 8
Teng Fei "The Geometry of Threeforms in Six Dimensions" ref 1 2 Peter Smillie "CMC hypersurfaces in de Sitter space" ref 
Oct 10
Ryosuke Takahashi "On the moduli space of S1type zero loci for Z2harmonic spinors in dimension 3" Jonathan Zhu "Constant mean curvature spheres in homogenous 3spheres" ref 2 

Sep 29
Jonathan Zhu "Constant mean curvature spheres in homogenous 3spheres" ref 2 Peter Smillie "Large outlying stable constant mean curvature spheres in initial data sets" ref 
Oct 1
ChienHao Liu "A mathematical theory of Dstring worldsheet instantons" ref 1 2 
Oct 3
Tristan Collins "Ksemistability for irregular Sasakian manifolds" ref 1 2 Ryosuke Takahashi "An Ancient Solution of The Ricci Flow in Dimension 4 Converging to the Euclidean Schwarzschild Metric" ref 

Sep 22
Hossein Movasati "NoetherLefschetz locus" Teng Fei "Homotopy moment maps" ref 
Sep 24
Chenglong Yu "Existence of HermitianYangMills Connections in Stable Vector Bundles" ref 1 2 3 YuWei Fan "The moduli space of stable maps" ref 
Sep 26
Emanuel Scheidegger "NoetherLefschetz theory and GromovWitten theory" ref 1 2 Chenglong Yu "Existence of HermitianYangMills Connections in Stable Vector Bundles" (cont'd) ref 1 2 3 

Sep 15
No talks  see topology seminar 
Sep 17
Gaetan Borot "Topological recursion and some applications in geometry" 
Sep 19
Hossein Movasati "NoetherLefschetz locus" Boyu Zhang "An observation concerning uniquely ergodic vector fields on 3manifolds" ref 

Sep 8
Chenglong Yu "The OhsawaTakegoshi theorem" ref 1 2 3 Peter Smillie "Mixed scalar curvature of foliations" ref 1 2 
Sep 10
Jonathan Zhu "On the SchrÃ¶dinger equation and the eigenvalue problem" ref 1 Teng Fei "Balanced metrics on uniruled manifolds" ref 1 2 
Sep 12
Jun Zhang "Information Geometry: Towards a Geometric Foundation of Information Sciences" ref Atsushi Kanazawa "Kahler moduli and Hessian metric" ref 1 2 3 

Sep 1
No talks 
Sep 3
Chenglong Yu "Invariance of Plurigenera" ref 1 2 3 Nikolas Ma "Scattering diagram from asymptotic analysis in WittenMorse theory" 
Sep 5
Adam Jacob on "Hyper Kahler structures on the moduli spaces of parabolic Higgs bundles on Riemann surfaces" in ref Boyu Zhang "An application of gauge theory to fourdimensional topology" ref 1 2 

Aug 27
Peter Smillie "CMC foliations of closed manifolds" ref 
Aug 29
Teng Fei "The theory of superstring with flux on nonKahler manifolds and the complex MongeAmpere equation ref 
Monday  Tuesday  Wednesday  Thursday  Friday 
Dec 3 Peter Smillie "Existence of infinitely many minimal hypersurfaces in positive Ricci curvature" ref 
Dec 6
WeiBo Su "On the existence of hermitianyangmills connections in stable vector bundles" ref Peter Smillie "Existence of infinitely many minimal hypersurfaces in positive Ricci curvature" (cont'd) ref 

Nov 26 Teng Fei "Calibrated embeddings in the special Lagrangian case" ref 
Nov 29 ChihWei Chen "Uniqueness of Bryant soliton" (cont'd) ref 1 2 

Nov 5 Teng Fei "Balanced Metrics" ref 1 (No.35, pp.130) 2 3 
Nov 7 10:30 am ChihWei Chen "Uniqueness of Bryant soliton" ref 1 2 

Oct 29 Peter Smillie "Foliations with leaves of zero mean curvature" ref 1 2 
Nov. 1 SzSheng Wang "Classification of 3fold terminal singularities (I) ref 1 (pdf) 2 additional 

Oct 22 YenWen Fan "Gradient estimates, Harnack inequalities, and estimates for heat kernels of the sum of squares of vector fields" ref 
Oct 25 Jie Zhou "Moduli spaces and mirror symmetry for lattice polarized K3 surfaces" ref 1 2 3 

Oct 15 15:30 KuoWei Lee "Existence of maximal surfaces in asymptotically flat spacetimes" (cont'd) ref Peter Smillie "Concordance and isotopy of metrics with positive scalar curvature" ref 
Oct 18 13:30 Teng Fei "Eisenstein type series for CalabiYau varieties" ref 

Sep 19 10:3012:00 KuoWei Lee "Existence of maximal surfaces in asymptotically flat spacetimes" ref 
Sep 22 


Sep 13 13:3015:30 ChihWei Chen "Gradient Ricci solitons" 

Sep 3
Peter Smillie "Foliations with leaves of positive scalar curvature" 
Sep 5
Teng Fei "Examples of compact holomorphic symplectic manifolds which admit no Kahler structure" ref 1 2 
Sep 6
Jie Zhou "Localization of Super YangMills" (cont'd) ref 1 2 3 

Aug 26
Jie Zhou "Localization of Super YangMills" ref 1 2 3 
Aug 27
Peter Smillie "Connect sum of conformally compact Einstein manifolds" ref 
Aug 29
Teng Fei "Every K3 is Kahler" ref 
Aug 30
Jie Zhou "Localization of Super YangMills" (cont'd) ref 1 2 3 

Aug 21
Jie Zhou "Mirror Symmetry for twoparameter models" ref 1 2 
Aug 23
Teng Fei "Hyperkahler manifolds fibering over P^n" ref 1 2 
Monday  Tuesday  Wednesday  Thursday  Friday 
Apr 29
Teng Fei "Pointwise C^2,alpha estimates at the boundary for the MongeAmpere equation" ref 1 2 Hao Xu "Witten's rspin numbers and GelfandDikii hierarchy" ref 
May 1
Baosen Wu "Explicit hyperkahler metrics" ref 1 2 YuShen Lin "Spin structure on moduli space of sheaves on CalabiYau threefold" ref 
May 3
No talks 

Apr 22
Lara Anderson "Vacuum varieties, holomorphic bundles, and complex structure stabilization in heterotic theories." slides ref 1 2 3 4 Ke Zhu "Fredholm theory of holomorphic discs under the perturbation of boundary conditions" ref 
Apr 24
PoNing Chen "Quasilocal mass and isometric embedding" Yi Xie "Monopole equation and the 11/8 conjecture" ref 
Apr 26
Yujong Tzeng "Stable quotients" ref Peter Smillie "KE metrics on Fano manifolds and lambda_1" ref 2 

Apr 15
Nikolas Ma "SYZ transform of semiflat branes and Witten deformation" ref 1 2 3 Teng Fei "Mongeampere equation" ref 
Apr 17
Gang Liu "An introduction to pluripotential theory" ref Nikolas Ma "SYZ transform of semiflat branes and Witten deformation" (cont'd) ref 1 2 3 
Apr 19
No talks 

Apr 8
No Talks 
Apr 10
Peter Smillie "FeffermanGraham ambient metric" ref *Special seminar* 11:00 Claude Lebrun "Edges, Orbifolds, and SeibergWitten Theory" 
Apr 12
Peng Gao "Conformal field theory, twodimensional quantum gravity and quantization of TeichmÃ¼ller space" ref Adam Jacob "Singular semiflat Calabi Yau metrics on S^2" ref 

Apr 1
Hao Xu "Discrete green's function and random walks on graphs" (cont'd) ref 1 (pdf) 2 (pdf) SiuCheong Lau "Orbifold SYZ" ref 1 2 3 
Apr 3
Mboyo Esole "Arithmetic and F theory" Gang Liu "Complete Kahler manifolds with zero Ricci curvature" ref 1 2 
Apr 5
No talks 

Mar 25
Yi Xie "Algebraic sufaces and SeibergWitten invariants" ref Peter Smillie "Properly embedded area minimizing surfaces in hyperbolic three space" ref 
Mar 27
Yi Xie "Algebraic sufaces and SeibergWitten invariants" (cont'd) ref Teng Fei "The existence of minimal immersions of 2spheres" ref 
Mar 29
Hao Xu "Discrete green's function and random walks on graphs" ref 1 (pdf) 2 (pdf) Yi Xie "Algebraic sufaces and SeibergWitten invariants" (cont'd) ref 

Mar 18
No Talks 
Mar 20
No Talks 
Mar 22
No Talks 

Mar 11
YuShen Lin "On the Open GromovWitten Invariants on CalabiYau 3Folds with K3 Fibration" 
Mar 13
Teng Fei "Localization formula and characteristic numbers" ref 1 2 3 Gang Liu "Positive scalar curvature" ref 1 2 
Mar 15
ChungJun Tsai "From Special Lagrangian to HermitianYangMills via FourierMukai Transform" ref Ziming Nikolas Ma "Witten deformation and semiclassical analysis" ref 1 2 3 

Mar 4
ChienHao Liu "A mathematical theory of Dstring worldsheet instantons" ref 1 2 3 4 
Mar 6
Yi Zhang "Kstability" ref 1 2 3 4 Yi Xie "Khovanov homology and the slice genus" (cont'd) ref 
Mar 8
Yi Zhang "Kstability" (cont'd) ref 1 2 3 4 Peter Smillie "SatakeFurstenberg compactifications, the moment map, and lambda_1" (cont'd) ref 1 2 

Feb 25
Peng Gao "Geodesics on CalabiYau manifolds" ref 1 2 3, and recommended background Hao Xu "KE metric and Bergman kernel" ref 1 (pdf), 2 
Feb 27
An Huang "Introduction to some aspects of Capelli identity and RogersRamanujan identity" ref 1 2, and 3 (pdf) Murad Alim "BPS quivers and triangulations" (cont'd) ref 1 2 3 4 5 
Mar 1
Hao Xu "KE metric and Bergman kernel" (cont'd) ref 1 (pdf), 2 Ke Zhu "FukayaSeidel category and gauge theory" ref 1 2 

Feb 18
Ryosuke Takahashi "Spectral asymmetry and Riemannian geometry" ref Gang Liu "On manifolds with positive scalar curvature" ref 1 2 
Feb 20
Teng Fei "AtiyahBott localization" ref Peter Smillie "SatakeFurstenberg compactifications, the moment map, and lambda_1" ref 1 2 
Feb 22
Baosen Wu "Scalar curvature and projective embeddings" ref SiuCheong Lau "Stability of Langrangian submanifolds for A_n" ref 

Feb 11
Murad Alim "BPS quivers and triangulations" ref 1 2 3 4 5 Gang Liu "3manifolds with nonnegative Ricci curvature" ref 
Feb 13
Teng Fei "Floer's proof of the Arnold conjecture" (cont'd) ref 1 2 3 4 Sergey Grigorian "Introduction to manifolds with G2structure" ref 1 2 3 
Feb 15
Yi Xie "Khovanov homology and the slice genus" ref Peter Smillie "Eigenvalue estimates and arithmetic curves" ref 1 2 3 4 

Feb 4
Hao Xu "Asymptotics of intersection numbers and WeilPetersson volumes" ref 1 2 Teng Fei "Floer's proof of the Arnold conjecture" ref 1 2 3 4 
Feb 6
Yi Xie "On Khovanov's categorification of the Jones polynomial" ref 1 2 Adam Jacob "Affine HermitianEinstein metrics" ref 
Feb 8
Baosen Wu "Hitchin's family of selfdual Einstein metrics" ref 1 2 Peter Smillie "Volume formula for arithmetic Kleinian and Fuchsian groups" ref 

Jan 28 No talks 
Jan 30
Sen Hu "Constructing Khovanov homology from gauge field theory, Witten's proposal" ref 1 2 3 Peter Smillie "Volumes of arithmetic locally symmetric spaces and Tamagawa numbers" ref 1 2 3 4 
Feb 1
Sen Hu "Constructing Khovanov homology from gauge field theory, Witten's proposal" (cont'd) ref 1 2 3 Peter Smillie "Volumes of arithmetic locally symmetric spaces and Tamagawa numbers" (cont'd) ref 1 2 3 4 


Jan 25 Teng Fei "Witten's proof of the Morse inequalities" ref 1 2 YuShen Lin "GromovWitten theory and NoetherLefschetz theory" ref 
Fall 2012
Monday  Tuesday  Wednesday  Thursday  Friday 
Dec 3
Ke Zhu "Embedding Property of Jholomorphic Curves in CalabiYau Manifolds for Generic J" ref Peter Smillie "Higgs Bundles and Variations of Hodge Structure" ref 1 2 3 4 

Nov 26
ChungJun Tsai, Teng Fei and Jie Zhou "On HermitianYangMills Metrics" 
Nov 28
Yefeng Shen "Global Mirror Symmetry for Invertible Simple Elliptic Singularities" ref Baosen Wu "On Twistor Space" 
Nov 30
Peter Smillie "On Higgs Bundles" Teng Fei "Harmonic Maps into Lie Groups" ref 

Nov 19
Jie Zhou "Quantum Black Holes, Wall Crossing, and Mock Modular Forms II" ref 1 2 3 Peter Smillie "Higgs Bundles" ref 1 2 3 
Nov 21
No Talks 
Nov 23
No Talks 

Nov 12
No Talks 
Nov 14
Peter Smillie "Hamiltonian Mean Curvature Flow" ref 1 2 3 Teng Fei "Vector Bundles over an Elliptic Curve" ref 1 2 
Nov 16
Lihan Wang "The Hodge Theory on Symplectic Manifolds with Boundary" Junwu Tu "Mirror Construction via Gluing of MaurerCartan Moduli Spaces" ref 

Nov 5
Peter Smillie "The SelfDuality Equations on a Riemann Surface" ref 1 2 Teng Fei "Vector Bundles over an Elliptic Curve" ref 
Nov 7
Jie Zhou "Quantum Black Holes, Wall Crossing, and Mock Modular Forms I" ref 1 2 3 Baosen Wu "Twistor Space of Riemann 4manifolds" ref 1 2 
Nov 9
Gufang Zhao "A Stringy Moduli Space for Noncommutative Symplectic Resolutions" ref 1 2 Yaping Yang "Algebraic Elliptic Cohomology Theory and Flops" ref 1 2 

Oct 29
No Talks 
Oct 31
Jie Zhou "Quantum Background Independence and Holomorphic Anomaly Equations III" ref 1 2 3 
Nov 2
Gufang Zhao "A Stringy Moduli Space for Noncommutative Symplectic Resolutions" ref 1 2 Yaping Yang "Algebraic Elliptic Cohomology Theory and Flops" ref 1 2 

Oct 22
Alexander Grigoryan "Homologies on Digraphs" Jie Zhou "Quantum Background Independence and Holomorphic Anomaly Equations II" ref 1 2 
Oct 24
Baosen Wu "Twistor Space of Riemann 4manifolds" ref 1 2 Peter Smillie "The SelfDuality Equations on a Riemann Surface" ref 1 2 
Oct 26
Teng Fei "Minimal TwoSpheres and the Topology of Manifolds with Positive Curvature on Totally Isotropic TwoPlanes" ref ChungJun Tsai "The Equation for Special Lagrangian Graph in T{*}S^{3}" ref 

Oct 15
Jie Zhou "TwoSphere Partition Functions and GromovWitten Invariants II" ref YuShen Lin "OoguriVafa Metric" ref 
Oct 17
Teng Fei ""The Homology Theory of the Closed Geodesic Problem" ref ChungJun Tsai "CalabiYau Metric on T^{*}S^{3}" ref 1 2 
Oct 19
Jie Zhou "Quantum Background Independence and Holomorphic Anomaly Equations I" ref 1 2 Teng Fei "On Exotic Spheres" ref 

Oct 8
ChengChiang Tsai "On BSD Conjecture" ref 
Oct 10
Jirong Ren "Topological Tensor Current of Brane in the PhiMapping Theory" ref 1 2 3 4 ChengChiang Tsai "On BSD Conjecture" ref 
Oct 12
Peter Smillie "The SelfDuality Equations on a Riemann Surface" ref 1 2 Teng Fei "Real Homotopy Theory of Kahler Manifolds" ref 1 2 

Oct 1
Peter Smillie "The SelfDuality Equations on a Riemann Surface" ref Hao Xu "Deformation Quantization of Kahler Manifolds" ref 1 2 3 4 
Oct 3
Teng Fei "Real Homotopy Theory of Kahler Manifolds" ref Ke Zhu "Balanced Embedding and Yamabe Solution" ref Jie Zhou "TwoSphere Partition Functions and GromovWitten Invariants I" ref 
Oct 5
No Talks 

Sep 24
ChienHao Liu "Topics in Dbranes: Unwrapping an Abrane that branchcovers a special Lagrangian 3sphere in a CalabiYau 3fold" ref 
Sep 26
Hao Xu "Deformation Quantization of Kahler Manifolds" ref 1 2 3 4 Ke Zhu "Balanced Embedding and Yamabe Solution" ref 
Sep 28
Teng Fei "Cohomology and Hodge Theory on Symplectic Manifolds" ref 1 2 Jie Zhou "Large N Duality III" ref 1 2 

Sep 17
ChienHao Liu "Topics in Dbranes: D0brane resolution of singularitiesan abundance conjecture" ref 1 2 
Sep 19
Teng Fei "Hodge Structure on Symplectic Manifolds" ref 1 2 3 Jie Zhou "Large N Duality II" ref 1 2 
Sep 21
Peter Smillie "Symplectic Conifold Transitions" ref Murad Alim "BPS Spectra of N=2 4d Theories" 

Sep 10
Ke Zhu "ThickThin Decomposition of Floer Trajectories and Adiabatic Gluing" ref 
Sep 12
Peter Smillie "The YangMills Equations over Riemann Surfaces" ref 1 2 Teng Fei "Embedded Minimal Tori in S^3 and the Lawson Conjecture" ref 1 2 
Sep 14
Jie Zhou "Large N Duality I" ref 1 2 3 4 5 6 7 Peter Smillie "The YangMills Equations over Riemann Surfaces" ref 1 2 

Sep 3
No Talks 
Sep 5
SiuCheong Lau "Lagrangian Floer Theory in all Genera" ref: Lecture notes on "Lagrangian Floer theory in arbitrary genus" by Fukaya Hao Xu "Parabolic Invariant Theory and Bergman Kernel" ref 
Sep 7
YuShen Lin "On the Disk Counting Invariants on Elliptic K3 Surfaces and HyperKahler Metric" 


Aug 29
Erkao Bao "Framed Bordism and Lagrangian Embeddings of Exotic Spheres" ref 
Aug 31
ChungJun Tsai "Symplecitic CY 3Folds of FinePanov" ref 
Spring 2011
Monday  Tuesday  Wednesday  Thursday  Friday 
May 3
Jie "Eisenstein Type Series on Mirror Quintic Family II" paper 1 2 Baosen "Rational Curves on K3 Surfaces" paper 1 2 
May 5
Baosen "Rational Curves on K3 Surfaces" paper 1 2 Ruifang "PicardFuchs System of CalabiYau Complete Intersections in Partial Flag Varieties" 
May 6
Ruifang "PicardFuchs System of CalabiYau Complete Intersections in Partial Flag Varieties" Jie "Solving the Topological String on K3 Fibrations" paper  
April 26
YuJong "On Motivic Hall Algebra" paper 1 2 Jie "Eisenstein Type Series on Mirror Quintic Family I" paper 1 2 
April 28
Wenxuan "Arithmetic and Attractors" paper 1 2 ChenYu "Surjectivity of Period Map for K3 Surfaces" paper  
April 19
YuShen "Correspondence Theorem" ref 1 2 
April 21
No Talks  
April 12
Baosen "Maximal Subgroup of M23 and Automorphisms of Supersingular K3" paper YuJong "Moduli of Representations of Quivers and RingelHall Algebra" 
April 14
PoNing "Small Sphere Limit of QuasiLocal Energy" YuJong "Moduli of Representations of Quivers and RingelHall Algebra"  
April 5
Yi Li "LiYau Gradient Estimate on CR Manifolds" paper MingTao "Solutions of the Strominger System via Stable Bundles on CalabiYau Threefolds" paper 1 2 
April 7
Ruifang "Holonomic Systems of Differential Equations" ref 1 2 Yih Sung "Cubical Resolution" paper  
March 29
Jie "FJRW Rings III" paper 1 2 3 4 
March 31
Wenxuan "Arithmetic and Attractors" paper 1 2  
March 22
Baosen Wu "Automorphisms of K3 Surfaces" paper Yih Sung "Cubical Resolution" paper 
March 24
PoNing "TBD" Ruran "On Path Space of Riemannian Manifolds" ref  
March 15
Jie "FJRW Rings II" paper 1 2 3 4 Ruoran "Mathematical and Physics Aspects of Morse Theory" ref 1 2 3 
March 17
Si Li "Higher Genues B Model" Yi Li "LiYau Gradient Estimate on CR Manifolds" paper  
March 8
No Talks 
March 10
PoNing "On Evaluating Quasilocal Energy and Solving Optimal Embedding Equation" Baosen Wu "Automorphisms of K3 Surfaces" paper  
March 1
Michael Eichmair "Stable CMC Surfaces" 
March 3
Yih Sung "Cubical Resolution" paper Jie "FJRW Rings I" paper 1 2 3 4  
Feb 22
Si Li "HigherGenus BModel" Baosen Wu "Langlands Correspondence over Function Fields for GL(2)" paper 1 2 
Feb 24
Yi Li "LiYau Gradient Estimates" paper  
Feb 15
Jie "GromovWitten/DonaldsonThomas Correspondence for Toric 3folds II" paper 1 2 3 Yi Li "LiYau Gradient Estimates" paper 
Feb 17
ChenYu "Mixed Hodge Complexes of Sheaves" paper 1 2 3 Ruoran "Physical Proof of the Index Theorem" ref 1 2 3  
Feb 8
Si Li "Higher Genus BModel" PoNing "On Evaluating Quasilocal Energy and Solving Optimal Embedding Equation " 
Feb 10
No Talks  
Jan 31
PoNing "Small Sphere Limit of QuasiLocal Energy" 
Feb 1
Jie "GromovWitten/DonaldsonThomas Correspondence for Toric 3folds I" paper 1 2 3 ChenYu "Mixed Hodge Complexes of Sheaves" paper 1 2 3 
Feb 3
Ruoran "Physical Proof of the Index Theorem" ref 1 2 3 Yi Li "LiYau Gradient Estimates" paper 1 2 
Fall 2010
Monday  Tuesday  Wednesday  Thursday  Friday 
November 30
Jie "The Tropical Vertex II" paper Yi Li "Lower Bounds for Nodal Sets of Eigenfunctions" paper 1 2 3 
December 2
Jie "The Tropical Vertex" paper Yi Li "Nodal Sets for Solutions of Elliptic Equations" paper 

November 23
No Talks 
November 25
No Talks 

November 16
Yi Li "Lower Bounds for Nodal Sets of Eigenfunctions" paper Jie "The Tropical Vertex I" paper 
November 18
YuShen "Counting PseudoHolomorphic Discs in CalabiYau 3 fold" paper SiuCheong Lau "SYZ Mirror Symmetry for Toric CY" 

November 9
Jie "Toric Degenerations III" paper 1 2 Yi Li "KahlerRicci Flow Proof of Generalized Frankel Conjecture" paper 1 2 
November 11
ChenYu "PseudoNorm and Biration Equivalence" 

November 2
ChenYu "Extensions of Multiply Twisted Pluricanoniacl Forms " 
November 4
Yi Li "Formtype Equations on Kahler Manifolds of Nonnegative Orthogonal Bisectional Curvature" paper YuShen "Hyperkahler Manifolds and Holomorphic Lagrangian Fibration" paper 1 2 

October 26
Pin Yu "Energy Esitmates and Gravitational Collapse" 
October 28
Yi Li "Formtype Equations on Kahler Manifolds of Nonnegative Orthogonal Bisectional Curvature" paper Jie "Toric Degenerations II" paper 1 2 

October 19
Yi Li "Formtype Equations on Kahler Manifolds of Nonnegative Orthogonal Bisectional Curvature" paper YuShen "Torelli Theorems for Kahler K3 Surfaces" paper 
October 21
Jie "Toric Degenerations I" paper 1 2 YuShen "Torelli Theorems for Kahler K3 Surfaces" paper 
October 22
Valentino Tosatti "KahlerEinstein Metrics and Stability" paper 1 2 

October 12
Jie "Duality for Toric LandauGinzburg Models III" paper YuShen "The Homology of the Little Disks Operad" paper 
October 14
Yi Li "EvansKrylov Holder Estimate" paper 1 2 Jie "Duality for Toric LandauGinzburg Models II" paper 1 2 

October 5
Yi Li "EvansKrylov Holder Estimate" paper 1 2 
October 7
Jie "Duality for Toric LandauGinzburg Models I" paper 
October 8
No Talks 

September 28
Yi Li "On Harnack's Theorem for Elliptic Differential Equations" paper Jie "Affine Manifolds, Log Structures, and Mirror Symmetry II" paper 
September 30
Yi Li "On Harnack's Theorem for Elliptic Differential Equations" paper YuShen "Sobolev Inequality" paper 
October 1
Jie "Affine Manifolds, Log Structures, and Mirror Symmetry I" paper 1 2 

September 21
Yi Li "Sobolev and Meanvalue Inequalities on Generalized Submanifolds of R^{n}" paper "On Harnack's Theorem for Elliptic Differential Equations" paper YuShen "KahlerEinstein Metrics on Kummer Threefold and Special Lagrangian Tori" papaer 
September 23
Jie "Fiberwise TDuality for DBranes on Elliptic CalabiYau II" paper 1 2 YuShen "Estimate of Heat Kernel" reference 
Septembet 24
No Talks 

September 14
Wenxuan "Instanton Correction, Wallcrossing and Mirror Symmetry of Hitchin Moduli Space" Jie "FourierMukai Transform for Real Torus Bundles II" paper 
September 16
Yi Li "Sobolev and Meanvalue Inequalities on Generalized Submanifolds of R^{n}" paper YuShen "Collapsing of CalabiYau Manifolds and Special Lagrangian Submanifolds" paper 
September 17
Jie "Fiberwise TDuality for DBranes on Elliptic CalabiYau I" paper 1 2 

September 6
YuShen "Collapsing of CalabiYau Manifolds and Special Lagrangian Submanifolds" paper 
September 9
Yi Li "Stability of Complex Vector Bundles" paper 
 
August 30
MingTao "Coordinate Systems and Control of Constants" 
Sepetember 1
Yi Li "Stability of Complex Vector Bundles" paper 
September 3
Jie "FourierMukai Transform for Real Torus Bundles I" paper 1 2 

August 23 No Talks 
August 24 MingTao "HYM Metrics on Vector Bundles over 3folds with Ordinary Double Points " 
August 25 No Talks 
August 27 MingTao "Approximate Hermitian Metrics" 
Spring 2010
Monday  Tuesday  Wednesday  Thursday  Friday 
May 17
No Talks 
May 19
PoNing "Hidden Symmetries and Decay for the Wave Equation on the Kerr Spacetime" paper Jie "Instanton Floer Homology II" ref 1 2 
May 21
All Students "Progress Report" Ryushi Goto "Generalized Geometry" 

May 10
No Talks 
May 12
No Talks 
May 14
No Talks 

May 3
YuShen "Proof of Calabi Conjecture" paper 1 2 Jie "Instanton Floer Homology I" ref 1 2 3 4 5 6 7 
May 5
Li Yi "Degenerate MongeAmpere Equation and Boundary Classes of Kahler Cones" paper 1 "BergYau Conjecture on Fundamental Gap of Eigenvalues" paper 1 2 3 4 
May 7
Li Si "Open/ Closed TCFT, Gauge Theory and Renormalization" paper MingTao "Geodesic Equation in the Space of Sasakian Metrics" paper 

April 26
No Talks 
April 28
No Talks 
April 30
No Talks 

April 19
PoNing "Hidden Symmetries and Decay for the Wave Equation on the Kerr Spacetime" paper ChenYu "CompanaKoziarzPaun Numeric Character of the Effectivity of Adjoint Line Bundles" paper 
April 21
Li Si "Open/ Closed TCFT, Gauge Theory and Renormalization" paper Li Yi "Taming Symplectic Forms and the CalabiYau Equation" paper 
April 23
Wenxuan "Mirror Symmetry of Hitchin's Moduli Spaces" paper 1 2 3 

April 12
Wenxuan "Mirror Symmetry of Hitchin's Moduli Spaces" paper 1 2 Jie "SemiFlat Mirror Symmetry III" paper 1 2 3 
April 14
Li Yi "Taming Symplectic Forms and the CalabiYau Equation" paper MingTao "FormType CalabiYau Equations" paper 
April 16
YuShen "On SYZ Mirror Transformations" paper 

April 05
PoNing "On Quasilocal Mass" Jie "SemiFlat Mirror Symmetry II" paper 1 2 3 
April 07
Li Si "Open/ Closed TCFT, Gauge Theory and Renormalization" paper 1 2 3 4 Li Yi "CalabiYau Equation on Symplectic Manifolds" paper 1 2 
April 09
ChenYu "Abundance Conjecture for the Case K_{num}(X)=0" paper 1 2 Zhang Yi "On Siegal Domains" 

March 29
Li Si "Open/ Closed TCFT, Gauge Theory and Renormalization" paper 1 2 3 4 5 Wenxuan "Mirror Symmetry of Hitchin's Moduli Spaces" paper 1 2 3 4 
March 31
PoNing "The Global Stability of Minkowski Spacetime: Boundness Theorem" reference MingTao"Deformed Conifolds III"paper 1 2 
April 02
Li Yi "CalabiYau Equation on Symplectic Manifolds" paper YuShen "Lagrangian Fibrations VI: Classification of FocusFocus Fibrations" paper 

March 22
YuShen "Lagrangian Fibrations V: Topological Classification of Lagrangian Fibrations" paper 
March 24
Jie "SemiFlat Mirror Symmetry I" paper 1 2 3 
March 26
Li Yi "Complex MongeAmpere Equation on Compact Hermitian Manifolds" paper 1 2" "CalabiYau Equation on Symplectic Manifolds" paper 1 2 3 4 5 6 

March 15
Jie "Singularities of Special Lagrangian Fibrations and the SYZ Conjecture III" paper Li Yi "Complex MongeAmpere Equation on Compact Hermitian Manifolds" paper 1 2 3 
March 17
YuShen "Lagrangian Fibrations IV: Affine Structures and Lagrangian Fibrations" paper 1 2 Wenxuan "Wallcrossing, Hitchin Systems, and the WKB Approximation" paper1 2 
March 19
Li Si "BCOVYY Ring" paper MingTao"Deformed Conifolds II"paper1 2 

March 8
MingTao"Deformed Conifolds I"paper1 2 Li Yi "Complex MongeAmpere Equation on Compact Hermitian Manifolds" paper 1 2 3 
March 10
YuShen "Lagrangian Fibrations III" paper PoNing "The Global Stability of Minkowski Spacetime" reference 
March 12
Jie "Singularities of Special Lagrangian Fibrations and the SYZ Conjecture II" paper Shinobu Hosono "BCOV Holomorphic Anomaly Equation and BCOVYY Rings" 

March 1
Li Si "Matrix Models and Topological String for Local CY" paper 1 2 3 4 Li Yi "Degenerate Complex MongeAmpere Equations over Compact Kahler Manifolds" paper 
March 3
YuShen "Lagrangian Fibrations II" paper 1 2 3 4 5 6 Wenxuan "Wallcrossing, Hitchin Systems, and the WKB Approximation" paper 
March 5
Jie "Singularities of Special Lagrangian Fibrations and the SYZ Conjecture I" paper ChenYu "Analytic Proof of the Finite Generation of the Canonical Ring" paper 1 2 3 4 

February 22
MingTao "Construction of Balanced Metrics" paper Li Yi "Degenerate Complex MongeAmpere Equations over Compact Kahler Manifolds" paper 
February 24
YuShen "Symmetries of Lagrangian Fibrations I" paper 1 2 3 PoNing "The Global Stability of Minkowski Spacetime: Comparison Theorem" 
February 26
Jie "U(1)Invariant Special Lagrangian 3folds III" paper ChenYu "Effective Freeness and Point Separation for Adjoint Bundles" paper 1 2 

February 15 No Talks 
February 17
Li Yi "Approximation and Regularization of Currents" paper YuShen "Examples of Special Lagrangian Fibrations" paper 
February 19
Wenxuan "Wallcrossing, Hitchin Systems, and the WKB Approximation" paper Jie "U(1)Invariant Special Lagrangian 3folds II,III" paper 

February 8 Li Si "Matrix models and topological string for local CY" paper 1234 MingTao "Construction of balanced metrics" paper 
February 10 Jie "U(1)invariant special Lagrangian 3folds I" paper PoNing "The global stability of Minkowski spacetime" 
February 12 ChenYu Chi "OhsawaTakegoshi extension" Li Si "Matrix models and topological string for local CY" paper 1234 

February 1 PoNing "Weyl tensor and BelRobinson tensor" ChenYu Chi "OhsawaTakegoshi extension" 
February 3 Jie "U(1)invariant special Lagrangian 3folds I" paper Li Yi "Dynamical construction of KE metrics" paper 123 
February 5 YuShen "Symplectic conifold transitions" paper Wenxuan "Wallcrossing, Hitchin systems, and the WKB approximation" paper 

January 25 No Talks 
January 27 Li Si "Global Torelli Theorem for Teichmuller spaces of polarized CY manifolds" paper Wenxuan "Wallcrossing, Hitchin systems, and the WKB approximation" paper 
January 29 YuShen "Obstructions for Lagrangian Floer homology and operators p and q" MingTao "Construction of balanced metrics" paper 

January 18 PoNing "The global stability of Minkowski spacetime" Li Yi "Dynamical construction of KE metrics" paper 123 
January 20 No Talks 
January 22 No Talks 

January 11 MingTao "Smoothing 3folds with ordinary double points" Jie "Moment maps III" paper 12 
January 13 PoNing "On optimal isometric embedding" Li Yi "Splitting criterion for bundles" paper 123 
January 15 MingTao "Construction of balanced metrics" paper Jie "Moment maps II" paper 12 

January 4 
January 5 YuShen "Arnold conjecture and GromovWitten invariant" paper MingTao "CM line bundle" paper 12 
January 6 Jie "Moment maps I" paper 12 PoNing "On the stationary solution in general relativity" paper 
January 8 Li Yi "Splitting criterion for bundles" paper 123 YuShen "Quantum cohomology rings of toric Fano varieties" 
Fall 2009
Monday  Tuesday  Wednesday  Thursday  Friday 
December 7 Jie "Interior estimates for solutions of Abreu's equation III" paper PoNing "Uniqueness of smooth stationary black holes in vacuum" paper 
December 9 No Talks 
December 11 YuShen "Arnold conjecture and GromovWitten invariant" paper Li Yi "Existence of HYM connections in stable vector bundles" paper 12 

November 30 PoNing "Bondi mass and quasilocal mass at null infinity" paper YuShen "Arnold conjecture and GromovWitten invariant" paper 
December 2 Li Yi "Existence of HYM connections in stable vector bundles" paper 12 Li Si "Local Mirror Symmetry and counting disc instantons" paper 123 
December 4 MingTao "CM line bundle" paper Wenxuan "Wallcrossing, Hitchin systems, and the WKB approximation" paper 

November 23 Li Si "Brane and flux superpotentials in Ftheory compactifications" paper MingTao "CM line bundle" paper 
November 25 Wenxuan "Wallcrossing, Hitchin systems, and the WKB approximation" paper Jie "Interior estimates for solutions of Abreu's equation II" paper 
November 27 No Talks 

November 16 MingTao "CscK metrics on fibred complex surfaces" paper Wenxuan "Wallcrossing, Hitchin systems, and the WKB approximation" paper 
November 18 Jie "Interior estimates for solutions of Abreu's equation I" paper PoNing "Bondi mass and quasilocal mass at null infinity" paper 
November 20 YuShen "Construction of Kuranishi structure" paper Li Yi "Existence of HYM connections in stable vector bundles" paper 12 

November 9 No Talks 
November 11 PoNing "Bondi mass and quasilocal mass at null infinity" paper YuShen "Symplectic compactification of K3 surfaces" paper 
November 13 Li Yi "Multiplier ideal sheaves and KahlerRicci flow" paper 12 Li Si "Brane and flux superpotentials in Ftheory compactifications" paper 

November 2 YuShen "Four dimensional wallcrossing" paper MingTao "CscK metrics on fibred complex surfaces" paper 
November 4 Li Si "Brane and flux superpotentials in Ftheory compactifications" paper Li Yi "MoserTrudinger inequality on KahlerEinstein manifolds" paper 
November 6 Wenxuan "Wallcrossing, Hitchin systems, and the WKB approximation" paper Jie "Scalar curvature and stability of toric varieties IV" paper 

October 26 Li Yi "Energy functionals and canonical Kahler metrics" paper Li Si "Deformation quantization of Poisson manifolds" paper 
October 28 MingTao "Twisted cscK equations" paper Wenxuan "Wallcrossing, Hitchin systems, and the WKB approximation" paper 
October 30 Jie "Scalar curvature and stability of toric varieties III" paper PoNing "Uniqueness of stationary blackhole" paper 12 

October 19 Xu Hao "Stability in GIT" paper MingTao "Twisted cscK equations" paper 
October 21 Wenxuan "Wallcrossing, Hitchin systems, and the WKB approximation" paper Jie "Scalar curvature and stability of toric varieties II" paper 
October 23 PoNing "Uniqueness of stationary blackhole" paper 12 YuShen "Four dimensional wallcrossing" paper 

October 12 Wenxuan "Stability conditions, motivic DT invariants and wallcrossing formula V" paper 12 Jie "Scalar curvature and stability of toric varieties I" paper 
October 14 PoNing "Uniqueness of stationary blackhole" paper 12 YuShen "Four dimensional wallcrossing" paper 
October 16 Li Yi "Energy functionals and canonical Kahler metrics" paper Li Si "Deformation quantization of Poisson manifolds" paper 

October 5 Wenxuan "Stability conditions, motivic DT invariants and wallcrossing formula IV" paper 12 PoNing "Maximal surface in asymptotically flat space time" paper 
October 7 YuShen "On the topology of birational minimal models" paper Li Yi "Perelman's Theorem on KahlerRicci flow" paper 
October 9 Li Si "Deformation quantization of Poisson manifolds" paper MingTao "Slope stability of projective bundles" paper 

September 28 Jie "Kahler structures on toric varieties III" paper 12 
September 30 ChenYu Chi "TBA" YuShen "TBA" 
October 2 ChenYu Chi "TBA" Yih "TBA" 

September 21 Jie "Kahler structures on toric varieties II" paper PoNing "Maximal surface in asymptotically flat space time" paper 
September 23 YuShen "Lagrangian Floer theory on compact toric manifolds I" paper Li Yi "Perelman's Theorem on KahlerRicci flow" paper 
September 25 Li Si "Deformation quantization of Poisson manifolds" paper MingTao "CscK metrics on blowups" paper 12 

September 14 Jie "Kahler structures on toric varieties I" paper YuShen "Lagrangian Floer theory on compact toric manifolds I" paper 
September 16 Li Si "Variation of relative cohomology and AbelJacobi map" MingTao "CscK metrics on blowups" paper 12 
September 18 Li Yi "Jflow and Mabuchi Kenergy" paper 12345 Wenxuan "Stability conditions, motivic DT invariants and wallcrossing formula III" paper 12 

September 7 Li Yi "Jflow and Mabuchi Kenergy" paper 123 Li Si "Variation of relative cohomology and AbelJacobi map" 
September 9 MingTao "CscK metrics on blowups" paper 12 Wenxuan "Stability conditions, motivic DT invariants and wallcrossing formula II" paper 12 
September 11 PoNing "Maximal hypersurface in Minkowski space time" paper 

August 31 Li Si "Variation of relative cohomology and AbelJacobi map" MingTao "SasakiEinstein manifolds and volume minimization" paper 
September 2 Wenxuan "Stability conditions, motivic DT invariants and wallcrossing formula I" paper 12 Jie "Supersymmetry and Morse Theory II" paper 
September 4 PoNing "Maximal hypersurface in Minkowski space time" paper YuShen "Lagrangian Floer theory on compact toric manifolds I" paper 

August 24 
August 26 Jie "Supersymmetry and Morse Theory I" paper PoNing "Limit of quasilocal mass" paper 
August 28 YuShen "Lagrangian Floer theory on compact toric manifolds I" paper Li Yi "Jflow and Mabuchi Kenergy" paper 123 
Summer 2009
Monday  Tuesday  Wednesday  Thursday  Friday 
June 22 Li Yi "Some symplectic geometry on compact Kahler manifolds" paper 
June 23 Li Si "Relative periods and mixed Hodge structure" paper 12 MingTao "SasakiEinstein manifolds and volume minimization" paper 12 
June 24 Wenxuan "Hall algebra and curve counting invariants" paper 
June 25 Ruifang "Maximal degeneracy points of GKZ systems" paper 
June 26 No Talks 
Spring 2009
Monday  Tuesday  Wednesday  Thursday  Friday 
June 1 MingTao "Slope stability of polarized varieties" paper Wenxuan "Special Lagrangian submanifolds with conical singularities I" paper 
June 3 YuShen "Stability conditions on triangulated categories" paper Yih "On Fujita's conjecture" paper 
June 5 

May 25 Li Si"Renormalization and ChernSimons invariants" paper 
May 27 PoNing "Existence of apparent horizon" paper 
May 28 Li Yi "Some symplectic geometry on compact Kahler manifolds" paper 
May 29 No Talks 

May 18 MingTao "Stability and energy functionals" paper 12 Wenxuan "Topological Mtheory and topological string theory" paper 
May 20 YuShen "Mirror symmetry and Tduality in the complement of an anticanonical divisor" paper Yih "On Fujita's conjecture" paper 
May 22 Li Si "Renormalization and ChernSimons invariants" paper 

May 11 Wenxuan "Topological Mtheory and topological string theory" paper YuShen "Mirror symmetry and Tduality in the complement of an anticanonical divisor" paper 
May 13 Yih "On Fujita's conjecture" paper Li Si "BCOV torsion" paper 
May 15 PoNing "Existence of apparent horizon" paper Li Yi "Futaki invariants, Mabuchi K energy functionals, and stabilities" paper 12 

May 4 Li Si "Analytic torsion and oneloop topological string amplitude" 
May 6 Yih "On Fujita's conjecture" paper PoNing "Finite energy solutions of the YangMills equations in R3+1" paper 
May 8 Li Yi "Futaki invariants, Mabuchi K energy functionals, and stabilities" paper 12 MingTao "Stability and energy functionals" paper 12 

April 27 Li Si "Analytic torsion and oneloop topological string amplitude" PoNing "Finite energy solutions of the YangMills equations in R3+1" paper 
April 29 Li Yi "Lagrangian mean curvature flow" paper 12 MingTao "Scalar curvature and projective embeddings I" paper 
May 1 Wenxuan "Topological Mtheory and topological string theory" paper YuShen "Mirror symmetry and Tduality in the complement of an anticanonical divisor" paper 

April 20 PoNing "Finite energy solutions of the YangMills equations in R3+1" paper Li Yi "Numerical algorithms for finding balanced metrics on vector bundles" paper 
April 22 MingTao "Scalar curvature and projective embeddings I" paper Wenxuan "Topological Mtheory and topological string theory" paper 
April 24 YuShen "Mirror symmetry for P^2 and tropical geometry" paper Yih "Compact complex surfaces II" paper 

April 13 Li Yi "Numerical algorithm for finding balanced metrics" paper MingTao "Scalar curvature and projective embeddings I" paper 
April 15 Wenxuan "Special Lagrangian submanifolds with conical singularities IV" paper YuShen "Mirror symmetry for P^2 and tropical geometry" paper 
April 17 Yih "Compact complex surfaces II" paper Li Si "Analytic torsion and oneloop topological string amplitude" 

April 6 No Talks 
April 8 No Talks 
April 10 Li Si "Analytic torsion and oneloop topological string amplitude" PoNing "Finite energy solutions of the YangMills equations in R3+1" paper 

March 30 PoNing "Harmonic functions on manifolds" paper Wenxuan "Special Lagrangian submanifolds with conical singularities IV" paper 
April 1 Li Yi "Harmonic functions on complete Riemannian manifolds" paper MingTao "Degenerate complex MongeAmpere equation" paper 
April 3 YuShen "Mirror symmetry for P^2 and tropical geometry" paper Yih "Compact complex surfaces II" paper 

March 23 No Talks 
March 25 No Talks 
March 27 No Talks 

March 16 Li Yi "Harmonic functions on complete Riemannian manifolds" paper MingTao "Degenerate complex MongeAmpere equation" paper 
March 18 Wenxuan "Special Lagrangian submanifolds with conical singularities III" paper YuShen "Mirror symmetry for P^2 and tropical geometry" paper 
March 20 Yih "Compact complex surfaces II" paper Li Si "ChernSimons perturbation theory" paper 

March 9 Li Yi "Ricci flow on complete Riemannian manifolds" paper 
March 11 Valentino "Collapsing of Ricciflat metrics" 
March 13 Li Si "ChernSimons perturbation theory" paper PoNing "Harmonic functions on manifolds" paper 12 

March 2 Li Yi "Ricci flow on complete Riemannian manifolds" paper 
March 4 Li Si "Complete Riemannian manifolds with nonnegative Ricci curvature" Yih "Compact complex surfaces II" paper 
March 6 YuShen "Geometric boundary and solvability of Dirichlet problems" YuShen "Special Lagrangian fibration" paper 

February 23 Li Yi "Kahler Ricci flow" paper 12 
February 25 Li Si "ChernSimons perturbation theory" paper PoNing "Curvature estimates for minimal hypersurfaces" paper 
February 27 MingTao "Complete Ricciflat Kahler manifolds II" paper Wenxuan "Special Lagrangian submanifolds with conical singularities III" paper 

February 16 Li Si "ChernSimons perturbation theory" paper PoNing "Curvature estimates for minimal hypersurfaces" paper 
February 18 MingTao "Complete Ricciflat Kahler manifolds II" paper Wenxuan "Special Lagrangian submanifolds with conical singularities III" paper 
February 20 YuShen "Special Lagrangian fibration" paper Yih "Compact complex surfaces" paper 

February 9 ChenYu "Multiplier ideal sheaves and extension theorems" paper 
February 11 ChienHao Liu "A highlight on Dbrane probe and birational geometry" paper 
February 13 Li Yi "Kahler Ricci flow" paper Yih "Compact complex surfaces" paper 

February 2 Li Si "Quantum background dependence" paper PoNing "Quasispherical metrics" paper 
February 4 MingTao "Complete Ricciflat Kahler manifolds I" paper Wenxuan "Special Lagrangian submanifolds with conical singularities II" paper 
February 6 YuShen "Special Lagrangian fibration" paper Yih "Compact complex surfaces" paper 

January 26 No Talks 
January 27 MingTao "Complete Ricciflat Kahler manifolds I" paper 
January 28 Li Si "BCOV paper" paper YuShen "Special Lagrangian fibration" paper 
January 30 Wenxuan "Special Lagrangian submanifolds with conical singularities I" paper Li Yi "Proof of the Calabi conjecture" paper 

January 19 No Talks 
January 20 MingTao "Complete Ricciflat Kahler manifolds I" paper 
January 21 Wenxuan "Special Lagrangian submanifolds with conical singularities I" paper Yih "CalabiYau manifolds with large Picard number" paper 12 
January 22 Li Yi "Proof of the Calabi conjecture" paper PoNing "Gluing construction in general relativity" paper 
January 23 No Talks 
January 12 No Talks 
January 14 Yih "CalabiYau manifolds with large Picard number" paper Li Yi "Proof of the Calabi conjecture" paper Li Si "BCOV paper" paper 
January 16 PoNing "Conformal stationary vacuum spacetime" paper 123 YuShen "Special Lagrangian fibration" paper 

January 5 No Talks 
January 7 No Talks 
January 8 PoNing "Conformal stationary vacuum spacetime" paper 123 MingTao "Removable singularities in YangMills fields" paper 
January 9 Wenxuan "Special Lagrangian submanifolds with conical singularities I" paper YuShen "Special Lagrangian fibration" paper 
Fall 2008
Monday  Tuesday  Wednesday  Thursday  Friday 
December 22 YuShen "Toric degenerations of toric varieties and tropical curves" paper 
December 24 No Talks 
December 26 No Talks 

December 15 PoNing "Black holes and linear waves" paper MingTao "Removable singularities in YangMills fields" paper 
December 17 Li Yi "MiyaokaYau inequality for minimal projective manifolds of general type" paper Ruifang "GKZgeneralized hypergeometric systems" paper 
December 19 Wenxuan "Worldsheet derivation of stability conditions of Dbranes" paper Yih "Proof of Hartshorne's conjecture" paper 

December 8 MingTao "Ricciflat Kahler metrics on crepant resolutions of Kahler cones" paper Li Yi "A general Schwarz lemma for Kahler manifolds" paper 
December 10 Li Si "Special geometry" paper 12 Ruifang "GKZgeneralized hypergeometric systems" paper 
December 12 Wenxuan "Worldsheet derivation of stability conditions of Dbranes" paper Yih "Threefolds whose canonical bundles are not numerically effective" paper 

December 1 Li Si "Flat coordinates on moduli of CY 3folds" paper 12 MingTao "Ricciflat Kahler metrics on crepant resolutions of Kahler cones" paper 
December 3 Wenxuan "Split states, entropy enigmas, holes and halos" paper Yih "Threefolds whose canonical bundles are not numerically effective" paper 
December 5 YuShen "Large complex structure limits of K3" paper PoNing "Penrose inequality and apparent horizons" paper 12 

November 24 Wenxuan "Split states, entropy enigmas, holes and halos" paper Yih "Threefolds whose canonical bundles are not numerically effective" paper 
November 26 YuShen "Large complex structure limits of K3" paper PoNing "Penrose inequality and apparent horizons" paper 12 
November 28 Ruifang "Mirror Symmetry, Mirror Map and Applications" paper Li Yi "ASD YangMills connections" paper 

November 17 ChiuChu Melissa Liu "YangMills connections on orientable and nonorientable surfaces" paper 1234 
November 19 MingTao "Desingularizations of CalabiYau 3folds" paper Li Yi "ASD YangMills connections" paper 
November 21 Li Si "Flat coordinates on moduli of CY 3folds" paper 12 Ruifang "Mirror Symmetry, Mirror Map and Applications" paper 

November 10 Li Yi "Analytic torsion and holomorphic determinant bundles" paper 123 Li Si "Dbranes and normal functions" paper 
November 12 Ruifang "Mirror symmetry of rational curves on quintic" paper Wenxuan "Attractor mechanism" paper 12 
November 14 YuShen "Large complex structure limits of K3" paper PoNing "Penrose inequality and apparent horizons" paper 12 

November 3 Li Si "Dbranes and normal functions" paper Wenxuan "Attractor mechanism" paper 
November 5 Ruifang "Mirror symmetry of rational curves on quintic" paper YuShen "Quantum Cohomology rings of toric manifolds" paper 
November 7 PoNing "Boundedness of wave equations in Kerr background" paper MingTao "Desingularizations of CalabiYau 3folds" paper 

October 27 No Talks 
October 29 Li Yi "Analytic torsion and holomorphic determinant bundles" paper 123 YuShen "Mirror Symmetry for K3" paper 
October 31 Zhang Peng "Black hole attractors and topological strings" paper  
October 20 No Talks 
October 22 No Talks 
October 24 No Talks 

October 13 ChenYu "Method of maximal singularities" paper Ruifang "Periods of rational integrals" paper 12 
October 14 Li Si "Dbranes and normal functions" paper 
October 15 Wenxuan "Attractor mechanism" paper YuShen "Mirror Symmetry for K3" paper 
October 17 PoNing "Boundedness of wave equations in Kerr background" paper MingTao "Strominger system" paper 

October 6 PoNing "Boundedness of wave equations in Kerr background" paper Li Yi "Analytic torsion and holomorphic determinant bundles" paper 123 
October 8 Valentino "Ricci flow with bounded curvature" 
October 10 No Talks 

September 29 MingTao "Strominger system" paper Li Yi "GrothendieckRiemannRoch Theorem over number fields" paper 
October 1 Li Si "Topological String Partition Functions" paper Wenxuan "Curve counting via stable pairs" paper 
October 3 Ruifang "Periods of rational integrals" paper 12 MingTao "Strominger system" paper 

September 22 Li Si "Topological String Partition Functions" paper 
September 24 Ruifang "Neron model for intermediate Jacobians" paper Wenxuan "Curve counting via stable pairs" paper 
September 26 YuShen "Existence of minimal models" paper PoNing "Angular momentum mass inequality" paper 1 2 

September 15 Ruifang "Theta duality" paper Wenxuan "Deformationobstruction theory for complexes" paper 
September 17 YuShen "Existence of minimal models" paper PoNing "Angular momentum mass inequality" paper 
September 19 MingTao "Strominger system" paper Li Yi "GrothendieckRiemannRoch Theorem over number fields" paper 

September 8 Li Si "Deformation theory of pair (X, E)" paper 
September 10 YuShen "Existence of minimal models" paper PoNing "Gravitational waves" paper 
September 12 MingTao "Strominger system" paper Li Yi "ArkinLehner lemma" paper 

September 5 Wenxuan "Deformationobstruction theory for complexes" paper 
Summer 2008
Monday  Tuesday  Wednesday  Thursday  Friday 
August 25 Ruifang "Quot schemes" Chapter 2 here 

August 19 Li Yi "Equivalent statements of modularity theorems" paper 
August 20 Li Yi "Hecke operators" paper 
August 22 Li Si "Symmetric Obstruction theory and Microlocal geometry" paper 

August 11 No Talks 
August 13 No Talks 
August 15 MingTao "Direct images of bundles under Frobenius morphisms" paper 

August 4 PoNing "Formation of black holes" paper 
August 6 No Talks 
August 8 No Talks 

July 28 Li Yi "GW potential of a point, Hurwitz numbers, and Hodge integrals" paper 
July 30 Li Si "Symmetric Obstruction theory and Microlocal geometry" paper 
July 31 Li Si "Symmetric Obstruction theory and Microlocal geometry" paper 
August 1 Ruifang "Theta dualities on moduli spaces of sheaves" paper 

July 22 PoNing "Formation of black holes" paper 
July 24 MingTao "HermitianEinstein metrics via heat equation" paper 1 2 

July 14 PoNing "New quasilocal mass" paper 
July 16 MingTao "HermitianEinstein metrics via heat equation" paper 1 2 
July 18 Li Yi "Hurwitz enumeration problem" paper 

June 16 MingTao "An obstructed bundle on a CalabiYau 3fold" paper Li Yi "MarinoVafa Formula and Hodge Integral Identities" paper  
June 9 Wenxuan "Mirror symmetry of toric Fano manifolds" paper Aaron "Sasakian geometry" 
June 11 Li Si "Hodge Integrals and Degenerate Contributions" paper Tim "YangMills Flow" paper 
June 13 MingTao "Holomorphic bundles on a CalabiYau 3fold" paper Li Yi "A proof of the Faber intersection number conjecture" paper 

June 5 Wenxuan "Holomorphic disks in toric manifolds" paper Li Si "Hodge Integrals and Degenerate Contributions" paper 
June 6 Li Yi "A proof of the Faber intersection number conjecture" paper MingTao "Holomorphic bundles on a CalabiYau 3fold" paper 
Spring 2008
Monday  Tuesday  Wednesday  Thursday  Friday 
May 19 No Talks 
May 21 No Talks 
May 22 YuShen "Yukawa couplings of quintic threefolds" paper MingTao "Rational Curves on Quintic 3folds" paper 
May 23 PoNing "Existence of immersions of minimal 2spheres" paper Li Yi "On the integrality of mirror maps" papers 1 2  
May 12 Li Si "Moduli space of sheaves on K3" paper YuShen "Yukawa couplings of quintic threefolds" paper 
May 13 Wenxuan "Mirror Symmetry via Logarithmic Degeneration data" paper Aaron "The Tangential CauchyRiemann Complex for Sasakian Manifolds" paper 
May 14 No Talks  May 16 Li Yi "On the integrality of mirror maps" papers 1 2 Valentino "Hyperbolicity of surfaces of general type" paper  
May 5 MingTao "Nonsmoothable normal crossing varieties" paper  May 6 ChenYu "On the inverse monoidal transformation" paper Valentino "Blowup of the KahlerRicci flow" paper 
May 7 PoNing "Existence of immersions of minimal 2spheres" paper Ruifang "Examples of moduli spaces of vector bundles" Chapter 5 here  May 9 No Talks  
April 28 Li Si "Moduli space of sheaves on K3" paper ChenYu "Global generation of adjoint linear series" Section 11.2 here 
April 30 Wenxuan "Mirror Symmetry via Logarithmic Degeneration data" paper Aaron "Real homotopy of Kahler manifolds" paper  May 2 YuShen "Global generation of adjoint linear series" Section 11.2 here Li Yi "On the integrality of mirror maps" papers 1 2  
April 21 Wenxuan "Mirror Symmetry via Logarithmic Degeneration data" paper Li Yi "On the integrality of mirror maps" papers 1 2 
April 23 MingTao "Smoothing of Degenerate CalabiYau" paper PoNing "Generalized quasilocal mass" paper  April 25 Valentino "KahlerEinstein metrics on pseudoconvex domains" paper Ruifang "Construction of rank 2 bundles on surfaces" Chapter 5 here  
April 14 MingTao "Smoothing of Degenerate CalabiYau" paper Li Si "Moduli of sheaves on K3" paper 
April 16 PoNing "Quasilocal mass" paper Aaron "Deformations of Sasakian Structures" paper  April 18 Ruifang "Construction of rank 2 bundles on surfaces" Chapter 5 here YuShen "Batyrev dual" paper  
April 7 Li Si "Moduli of sheaves on K3" paper YuShen "Batyrev dual" paper 
April 9 Wenxuan "Mirror Symmetry via Logarithmic Degeneration data" paper Li Yi "Rationality of the zeta function" paper  April 11 Valentino "Estimates for the CalabiYau equation" paper ChenYu "Global generation of adjoint linear series" Section 11.2 here  
March 31 Wenxuan "Lagrangians and Mirror Symmetry" papers 1 2 Li Yi "Rationality of the zeta function" paper 
April 2 MingTao "Smoothing of Degenerate CalabiYau" paper Valentino "KahlerEinstein metrics on pseudoconvex domains" paper  April 4 PoNing "Quasilocal mass" paper Ruifang "Curves on K3 surfaces" papers 1 2  
March 24 No Talks 
March 26 No Talks  March 28 No Talks  
March 17 PoNing "Quasilocal mass" paper Ruifang "Neron models" paper 
March 19 Li Si "BCOV paper" paper YuShen "Batyrev dual" paper  March 21 No Talks  
March 10 No Talks 
March 12 No Talks  March 14 MingTao "Selfdual YangMills connections paper 2" paper Valentino "Limits of CalabiYau metrics: zero and second order estimates" paper  
March 3 PoNing "Inverse mean curvature flow" paper Ruifang "Neron models" paper 
March 5 Li Si "BCOV paper" paper YuShen "Lagrangian tori on the quintic" paper  March 7 Wenxuan "Dbranes on CalabiYau manifolds" papers 1 2 3 4 Li Yi "Rationality of the zeta function" paper  
February 25 Ruifang "Kodaira dimension of the Moduli space of curves" paper Li Si "Mirror Principle" paper 
February 27 YuShen "Lagrangian tori on the quintic" paper Wenxuan "Dbranes on CalabiYau manifolds" papers 1 2 3 4  February 29 MingTao "Selfdual YangMills connections paper 2" paper Valentino "Limits of CalabiYau metrics: Sobolev inequality" paper  
February 18 Ruifang "Kodaira dimension of the Moduli space of curves" paper YuShen "Moduli of special Lagrangians" paper 
February 20 Wenxuan "Dbranes on CalabiYau manifolds" papers 1 2 3 4 MingTao "Selfdual YangMills connections paper 2" paper  February 22 Valentino "The KahlerRicci flow with positive bisectional curvature" paper PoNing "Inverse mean curvature flow" paper  
February 11 Xi Yin "Partition functions of 3D gravity" paper Ruifang "Kodaira dimension of the Moduli space of curves" paper 
February 13 MingTao "Selfdual YangMills connections" paper Valentino "Degenerate MongeAmpere equations" paper  February 15 PoNing "Inverse mean curvature flow" paper Li Si "Mirror Principle" paper  
February 4 Zhang Peng "Topological strings and modular forms" paper 
February 6 Xi Yin "Partition functions of 3D gravity" paper YuShen "Decomposition into pairs of pants" paper  February 8 Li Si "Mirror Principle" paper Wenxuan "Dbranes on CalabiYau manifolds" papers 1 2 3 4  
January 28 Wenxuan "Dbranes on CalabiYau manifolds" papers 1 2 3 4 ChenYu "Flops connect minimal models" paper 
January 30 Ruifang "Kodaira dimension of the Moduli space of curves" paper MingTao "Selfdual YangMills connections" paper  February 1 Valentino "The KahlerRicci flow and vector fields" paper PoNing "Inverse mean curvature flow" paper  
January 21 MingTao "Selfdual YangMills connections" paper Valentino "The KahlerRicci flow and vector fields" paper 
January 23 PoNing "Positive mass theorem" papers 1 2 Valentino "The KahlerRicci flow and vector fields" paper  January 25 Li Si "Mirror Principle" paper YuShen "Decomposition into pairs of pants" paper 
Fall 2007
Monday  Tuesday  Wednesday  Thursday  Friday 
December 10 Valentino "ColdingMinicozzi" papers 1 2 Wenxuan "Joyce VII" papers  December 12 PoNing "Prescribed scalar curvature" paper MingTao "Superstrings with torsion" paper  December 14 No Talks  
December 3 ChenYu "Existence of 3fold PLFlips" papers 1 2 book Wenxuan "Joyce VI" papers  December 5 Li Si "Denegerations of the moduli spaces of vector bundles" paper Ruifang "Compatification of Picard Variety" paper  December 7 No Talks  
November 26 YuShen "On the existence of flips" paper Ruifang "Compatification of Picard Variety" paper 
November 28 Li Si "Denegerations of the moduli spaces of vector bundles" paper PoNing "Selfduality in fourdimensional Riemannian geometry" paper  November 30 MingTao "Superstrings with torsion" paper ChenYu "Existence of 3fold PLFlips" papers 1 2 book  
November 19 Tim "Uhlenbeck's papers" paper 1 2 Li Si "Denegerations of the moduli spaces of vector bundles" paper  November 21 Wenxuan "Joyce V" papers PoNing "Selfduality in fourdimensional Riemannian geometry" paper  November 23 MingTao "Superstrings with torsion" paper ChenYu "Existence of 3fold PLFlips" papers 1 2 book  
November 12 PoNing "Harnack Inequality for Ricci flow" paper Valentino "Diameter bound along the Ricci flow" paper  November 14 MingTao "Superstrings with torsion" paper ChenYu "Minimal Model Program" paper  November 16 Valentino "How long does the Ricci flow exist for?" papers 1 2 Ruifang "Compatification of Picard Variety" paper  
November 5 ChenYu "Minimal Model Program" paper Zhang Peng "Physics" paper  November 7 Tim "Uhlenbeck's papers" paper 1 2 Li Si "Vector Bundles over Elliptic Fibrations" paper  November 9 Wenxuan "Joyce IV" papers YuShen "On the existence of flips" paper  
October 29 ChenYu "Minimal Model Program" paper Li Si "An example of stable rank 4 bundle over Quintic 3fold" paper  October 31 Wenxuan "Joyce III" papers PoNing "Ricci flow" paper  November 2 MingTao "Taubes' paper SW>Gr" paper Valentino "Dynamics on K3 surfaces" paper  
October 22 No Talks  October 24 Valentino "Dynamics on K3 surfaces" paper Tim "Groisser and Uhlenbeck's papers" paper 1 2  October 26 Valentino "Dynamics on K3 surfaces" paper YuShen "Equivariant Cohomology II"paper  
October 15 Aaron "Basic ddbar lemma" paper 
October 17 MingTao "Taubes' paper SW>Gr" paper ChenYu "Minimal Model Program" paper  October 19 PoNing "Ricci Flow" paper Ruifang "KiemLi's paper" paper  
October 8 No Talks 
October 10 Li Si "Virtual Moduli Cycle" paper YuShen "Equivariant cohomology" paper  October 12 No Talks  
October 1 Wenxuan "Joyce II" papers PoNing "Ricci Flow" paper 
October 3 MingTao "Taubes' paper SW>Gr" paper Ruifang "KiemLi's paper" paper  October 5 Dawei "MMP for Kontsevich moduli spaces" paper Tim "Taubes' paper" paper  
September 24 Li Si "Virtual Moduli Cycle" paper Aaron "Embeddings of compact Sasakian manifolds" paper 
September 26 Valentino "CalabiYau equation on symplectic manifolds" paper  September 28 Alex "Auroux's paper on mirror symmetry" paper ChenYu "Minimal Model Program" paper  
September 17 ChenYu "Minimal Model Program" paper Valentino "Degeneration of CalabiYau manifolds" paper 
September 19 Wenxuan "Joyce I" papers Ruifang "KiemLi's paper" paper  September 21 MingTao "Taubes' paper SW>Gr" paper PoNing "Ricci Flow" paper  
September 10 No Talks 
September 12 Valentino "Degeneration of CalabiYau manifolds" paper  September 14 Valentino "Degeneration of CalabiYau manifolds" paper Li Si "Virtual Moduli Cycle" paper 