We are delighted to announce that Professor Mihnea Popa was appointed the Karen and Farhad Nanji Family Professor of Mathematics. This newly established professorship is...
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This is a story about keeping the faith in a discipline not exactly known for its religiosity: mathematics. The field of arithmetic statistics — the...
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We are pleased to bring you this short documentary exploring the depth and creativity of our department. Special thanks to everyone who was part of...
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CMSA Q&A Seminar
INFORMAL SEMINAR ON DYNAMICS, GEOMETRY AND MODULI SPACES
RICHARD P. STANLEY SEMINAR IN COMBINATORICS, HARVARD-MIT COMBINATORICS
AI for the working mathematician, SEMINARS, CMSA EVENTS
CMSA GEOMETRY AND MATHEMATICAL PHYSICS SEMINAR, CMSA EVENTS
CMSA FREEDMAN SEMINAR
CMSA MEMBER SEMINAR
GAUGE THEORY AND TOPOLOGY
CMSA EVENTS
HARVARD-MIT COMBINATORICS
CMSA COLLOQUIUM
CMSA Q&A Seminar
INFORMAL SEMINAR ON DYNAMICS, GEOMETRY AND MODULI SPACES
MATH TABLE
CMSA Q&A Seminar
INFORMAL SEMINAR ON DYNAMICS, GEOMETRY AND MODULI SPACES
INFORMAL SEMINAR ON DYNAMICS, GEOMETRY AND MODULI SPACES
CMSA EVENTS
CMSA EVENTS
CMSA EVENTS
ANNOUNCEMENTS, CONFERENCES
CONFERENCES
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1 event,MATH TABLE, OPEN NEIGHBORHOODMATH TABLE, OPEN NEIGHBORHOOD
The Stable Homotopy Groups of SpheresWhen: September 2, 2026
5:00 pm - 6:00 pm
Where: Science Center Hall E
Speaker: Tomer Schlank - Harvard University
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2 events,CMSA EVENTS
Big Data Conference 2026When: September 3, 2026 - September 4, 2026
9:00 am - 5:00 pm
Where: CMSA, 20 Garden St, Common Room
THURSDAY SEMINARTHURSDAY SEMINAR
Introduction to Gestalten and overviewWhen: September 3, 2026
3:00 pm - 5:00 pm
Where: Science Center 507
Speaker: Tomer Schlank (Harvard)
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2 events,CMSA EVENTS
CMSA The Geometry of Machine Learning 2026When: September 8, 2026 - September 11, 2026
9:00 am - 5:00 pm
Where: CMSA, 20 Garden St, G10
GEOMETRY AND QUANTUM THEORYGEOMETRY AND QUANTUM THEORY
Quasi-local algebras and invertible phases of matterWhen: September 8, 2026
4:15 pm - 6:00 pm
Where: Science Center 507
Speaker: Nikita Sopenko (Harvard CMSA)
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2 events,MATH TABLEMATH TABLE
Real-Rootedness via Pendant Extensions and Clique GraphsWhen: September 9, 2026
5:00 pm - 6:00 pm
Where: Science Center 507
Speaker: Lale Baylar - Harvard University
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4 events,THURSDAY SEMINARTHURSDAY SEMINAR
Presentability and algebra with categoriesWhen: September 10, 2026
3:30 pm - 5:30 pm
Where: Science Center 507
Speaker: Michael Hopkins (Harvard)
ALGEBRAIC DYNAMICSALGEBRAIC DYNAMICS
What are globally valued fields?When: September 10, 2026
4:00 pm - 6:00 pm
Where: Science Center 232
Speaker: Michal Szachniewicz (Harvard)
CMSA GEOMETRY AND MATHEMATICAL PHYSICS SEMINARCMSA GEOMETRY AND MATHEMATICAL PHYSICS SEMINAR
Higher Virasoro algebrasWhen: September 10, 2026
4:30 pm - 5:30 pm
Where: CMSA, 20 Garden St, G10
Speaker: Brian Williams (Boston University)
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2 events,SPECIAL LECTURE, CMSA EVENTSSPECIAL LECTURE, CMSA EVENTS
CMSA Special Lecture: New Math + AI Developments in Fluid MechanicsWhen: September 11, 2026
2:30 pm - 4:00 pm
Where: Science Center Hall A
Speaker: Javier Gomez-Serrano (Brown University)
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2 events,ALGEBRAIC DYNAMICSALGEBRAIC DYNAMICS
Generalized u-Gibbs Measures for $C^\infty$ DiffeomorphismsWhen: September 15, 2026
10:30 am - 11:30 am
Where: Science Center 530
Speaker: Snir Ben Ovadia (Hebrew University)
GEOMETRY AND QUANTUM THEORYGEOMETRY AND QUANTUM THEORY
Geometry and Quantum Theory Seminar: Path integral quantization of particles via probabilityWhen: September 15, 2026
4:15 pm - 6:30 pm
Where: Science Center 507
Speaker: Dan Freed
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5 events,ANNOUNCEMENTS, AHLFORS LECTURE SERIES
Ahlfors Lecture Series: Mohammed AbouzaidWhen: September 16, 2026 - September 17, 2026
4:00 pm - 5:00 pm
Where: Science Center Hall A
Speaker: Mohammed Abouzaid - Stanford
CMSA EVENTSCMSA EVENTS
CMSA/Tsinghua Math-Science Literature Lecture: Robert GompfWhen: September 16, 2026
9:00 am - 10:30 am
Where: CMSA, 20 Garden St, G10
Speaker: Robert E. Gompf (University of Texas, Austin)
NUMBER THEORYNUMBER THEORY
Number Theory Seminar: The Mathieu group M_23 is a Galois group over QWhen: September 16, 2026
3:00 pm - 4:00 pm
Where: Science Center 507
Speaker: Bjorn Poonen (MIT)
HARVARD-MIT COMBINATORICSHARVARD-MIT COMBINATORICS
Richard P. Stanley Seminar in Combinatorics: Line shellings of geometric latticesWhen: September 16, 2026
3:00 pm - 4:00 pm
Where: Science Center 232
Speaker: Ethan Partida (Brown University)
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2 events,THURSDAY SEMINARTHURSDAY SEMINAR
Thursday Seminar: Dualizable presentable infinity categoriesWhen: September 17, 2026
3:30 pm - 5:30 pm
Where: Science Center 507
Speaker: Logan Hyslop
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1 event,GAUGE THEORY AND TOPOLOGYGAUGE THEORY AND TOPOLOGY
On the difficulty of classifying open manifoldsWhen: September 18, 2026
3:30 pm - 4:30 pm
Where: Science Center 507
Speaker: Robert Gompf (University of Texas at Austin)
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4 events,CMSA EVENTSCMSA EVENTS
CMSA Special Seminar: Deformations to the Complex Plane, Novel Asymptotic Techniques, and the Large t- Asymptotics of the Riemann Zeta FunctionWhen: September 22, 2026
2:00 pm - 3:00 pm
Where: CMSA, 20 Garden St, G10
Speaker: Thanasis Fokas (University of Cambridge)
HARVARD-MIT ALGEBRAIC GEOMETRYHARVARD-MIT ALGEBRAIC GEOMETRY
Harvard-MIT Algebraic Geometry Seminar: Filtrations on Local Cohomology and Injectivity TheoremsWhen: September 22, 2026
3:00 pm - 4:30 pm
Where: Science Center 507
Speaker: Sebastián Olano (University of Toronto)
CMSA MATHEMATICAL ECONOMICS SEMINARCMSA MATHEMATICAL ECONOMICS SEMINAR
CMSA MATHEMATICAL ECONOMICS SEMINAR: Algorithmic Decision-MakingWhen: September 22, 2026
3:00 pm - 5:00 pm
Speaker: Ashesh Rambachan (MIT) | Kosuke Imai (Harvard University)
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4 events,CMSA Q&A SeminarCMSA Q&A Seminar
Truth, proof, and AIWhen: September 23, 2026
12:00 pm - 1:00 pm
Where: CMSA, 20 Garden St, Common Room
Speaker: Hugh Woodin (Harvard)
INFORMAL SEMINAR ON DYNAMICS, GEOMETRY AND MODULI SPACESINFORMAL SEMINAR ON DYNAMICS, GEOMETRY AND MODULI SPACES
Earthquakes and hyperbolic geometryWhen: September 23, 2026
4:00 pm - 5:00 pm
Where: Science Center 530
Speaker: Curtis McMullen (Harvard)
RICHARD P. STANLEY SEMINAR IN COMBINATORICS, HARVARD-MIT COMBINATORICSRICHARD P. STANLEY SEMINAR IN COMBINATORICS, HARVARD-MIT COMBINATORICS
Richard P. Stanley Seminar in Combinatorics: Amplituhedra and origamiWhen: September 23, 2026
4:15 pm - 5:15 pm
Where: Science Center 232
Speaker: Pasha Galashin (Cornell)
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1 event,CMSA GEOMETRY AND MATHEMATICAL PHYSICS SEMINAR, CMSA EVENTSCMSA GEOMETRY AND MATHEMATICAL PHYSICS SEMINAR, CMSA EVENTS
CMSA Geometry and Mathematical Physics Seminar: Why do Feynman integrals know Calabi-Yau geometry?When: September 24, 2026
4:30 pm - 5:30 pm
Where: CMSA, 20 Garden St, G10
Speaker: Chuck Doran
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3 events,CMSA FREEDMAN SEMINARCMSA FREEDMAN SEMINAR
CMSA Freedman Seminar: 4-manifold topology and collision rank of groupsWhen: September 25, 2026
10:00 am - 11:30 am
Where: Virtually
Speaker: Slava Krushkal (University of Virginia)
CMSA MEMBER SEMINARCMSA MEMBER SEMINAR
CMSA Member Seminar: Un-extending extended TQFTsWhen: September 25, 2026
12:00 pm - 1:00 pm
Where: CMSA, 20 Garden St, Common Room
Speaker: Lorenzo Riva (Harvard)
GAUGE THEORY AND TOPOLOGYGAUGE THEORY AND TOPOLOGY
Gauge Theory and Topology Seminar: Moduli spaces of reducible 3-manifoldsWhen: September 25, 2026
3:30 pm - 4:30 pm
Where: Science Center 507
Speaker: Corey Bregman (Tufts University)
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3 events,CMSA EVENTS
CMSA Workshop on Lagrangian Floer theory and applicationsWhen: September 28, 2026 - October 2, 2026
8:00 am - 5:00 pm
Where: CMSA, 20 Garden St, G10
HARVARD-MIT COMBINATORICSHARVARD-MIT COMBINATORICS
Richard P. Stanley Seminar in Combinatorics: Learning Functions of HalfspacesWhen: September 28, 2026
3:00 pm - 4:00 pm
Where: MIT Room 2-143
Speaker: Shyamal Patel (Columbia University)
CMSA COLLOQUIUMCMSA COLLOQUIUM
CMSA Colloquium: Life on a Noisy Seascape: Extinction, Growth, and DiversityWhen: September 28, 2026
4:30 pm - 5:30 pm
Where: CMSA, 20 Garden St, G10
Speaker: Mehran Kardar (MIT)
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4 events,CMSA Q&A SeminarCMSA Q&A Seminar
CMSA Q&A Seminar: What is Lagrangian Floer homology?When: September 30, 2026
12:00 pm - 1:00 pm
Where: CMSA, 20 Garden St, Common Room
Speaker: Denis Auroux (Harvard University)
INFORMAL SEMINAR ON DYNAMICS, GEOMETRY AND MODULI SPACESINFORMAL SEMINAR ON DYNAMICS, GEOMETRY AND MODULI SPACES
Algebraic geometry of earthquakesWhen: September 30, 2026
4:00 pm - 5:00 pm
Where: Science Center 530
Speaker: Curtis McMullen (Harvard)
MATH TABLEMATH TABLE
Weak Separation and Plabic Graphs on the AnnulusWhen: September 30, 2026
5:00 pm - 6:00 pm
Where: Science Center 507
Speaker: Iz Chen - Harvard
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