GEOMETRY AND QUANTUM THEORY

Fukaya category and gauge theory

When: September 2, 2025

4:15 pm - 6:30 pm

Where: Science Center 507

Speaker:  Saman Habibi Esfahani

INFORMAL SEMINAR ON DYNAMICS, GEOMETRY AND MODULI SPACES

The translation geometry of Polya’s shires

When: September 3, 2025

4:00 pm - 6:00 pm

Where: Science Center 530

Speaker: Guillaume Tahar

MATH TABLE, OPEN NEIGHBORHOOD

Bézout’s theorem and the birth of algebraic topology

When: September 3, 2025

4:30 pm - 5:30 pm

Where: Science Center Hall A

Speaker: Joe Harris - Harvard University

HARVARD-MIT COMBINATORICS

Cylindric growth diagrams, walks in simplices, and exclusion processes

When: September 5, 2025

3:00 pm - 4:00 pm

Where: Science Center 232

Speaker: Sergi Elizalde (Dartmouth)

CMSA EVENTS

CMSA Math and Machine Learning Reunion Workshop

When: September 8, 2025 - September 10, 2025

9:00 am - 5:00 pm

Where: CMSA, 20 Garden St, G10

CMSA EVENTS

CMSA Math and Machine Learning Reunion Workshop

When: September 8, 2025 - September 10, 2025

9:00 am - 5:00 pm

Where: CMSA, 20 Garden St, G10

HARVARD-MIT ALGEBRAIC GEOMETRY

Singularities of secant varieties

When: September 9, 2025

3:00 pm - 4:00 pm

Where: Science Center 507

Speaker: Debaditya Raychadhury (Univ. of Arizona)

GEOMETRY AND QUANTUM THEORY

Higher categories of cobordisms

When: September 9, 2025

4:15 pm - 6:30 pm

Where: Science Center 507

Speaker: Lorenzo Riva (Harvard CMSA)

CMSA EVENTS

CMSA Math and Machine Learning Reunion Workshop

When: September 8, 2025 - September 10, 2025

9:00 am - 5:00 pm

Where: CMSA, 20 Garden St, G10

HARVARD-MIT COMBINATORICS

Shuffle tableaux

When: September 10, 2025

4:15 pm - 5:15 pm

Where: MIT, Room 2-135

Speaker: Son Nguyen (MIT)

MATH TABLE

Jobs Panel 2025

When: September 10, 2025

4:30 pm - 5:30 pm

Where: Science Center 507

CMSA EVENTS

Big Data Conference 2025

When: September 11, 2025 - September 12, 2025

8:00 am - 6:00 pm

Where: CMSA, 20 Garden St, G02

THURSDAY SEMINAR

The linearization hypothesis

When: September 11, 2025

3:30 pm - 5:30 pm

Where: Science Center 507

Speaker: Michael Hopkins (Harvard)

CMSA EVENTS

Big Data Conference 2025

When: September 11, 2025 - September 12, 2025

8:00 am - 6:00 pm

Where: CMSA, 20 Garden St, G02

HARVARD-MIT COMBINATORICS

Matrix loci and shadow play

When: September 12, 2025

3:30 pm - 4:30 pm

Where: Science Center 232

Speaker: Brendon Rhoades (UCSD)

CMSA EVENTS

CMSA The Geometry of Machine Learning

When: September 15, 2025 - September 18, 2025

9:00 am - 5:00 pm

GEOMETRY AND QUANTUM THEORY

Orientifolds for F-theory on K3 Surfaces

When: September 15, 2025

3:00 pm - 4:00 pm

Where: CMSA, 20 Garden St, G10

Speaker: Chuck Doran (Alberta/CMSA)

CMSA COLLOQUIUM

Topological Manifolds – The First 100 Years

When: September 15, 2025

4:30 pm - 5:30 pm

Where: CMSA, 20 Garden St, G10

Speaker: Michael Freedman (Harvard CMSA and Logical Intelligence)

CMSA EVENTS

CMSA The Geometry of Machine Learning

When: September 15, 2025 - September 18, 2025

9:00 am - 5:00 pm

HARVARD-MIT ALGEBRAIC GEOMETRY

Hodge theory of toric singularities

When: September 16, 2025

3:00 pm - 4:00 pm

Where: Science Center 507

Speaker: Hyunsuk Kim (Univ. of Michigan)

CMSA EVENTS

CMSA Geometry of Machine Learning Special Lecture: Yann LeCun

When: September 16, 2025

5:00 pm - 6:00 pm

Where: Science Center Hall C

Speaker: Yann LeCun

CMSA EVENTS

CMSA The Geometry of Machine Learning

When: September 15, 2025 - September 18, 2025

9:00 am - 5:00 pm

SEMINARS, NUMBER THEORY

On Uniform Boundedness of Torsion Points for Abelian Varieties over Function Fields

When: September 17, 2025

3:00 pm - 4:00 pm

Where: Science Center 507

Speaker: Jit Wu Yap (MIT)

CMSA EVENTS

Millennium Prize Problems Lecture – Michael Freedman: Poincaré Conjecture

When: September 17, 2025

5:00 pm - 6:00 pm

Where: Science Center Hall D

Speaker: Michael Freedman (Harvard CMSA)

INFORMAL SEMINAR ON DYNAMICS, GEOMETRY AND MODULI SPACES

Special Lecture – Mike Freedman, CMSA

When: September 17, 2025

5:00 pm - 6:00 pm

Where: Science Center Hall D

Speaker: Mike Freedman (CMSA)

CMSA EVENTS

CMSA The Geometry of Machine Learning

When: September 15, 2025 - September 18, 2025

9:00 am - 5:00 pm

THURSDAY SEMINAR

Deformation to the tangent bundle

When: September 18, 2025

3:30 pm - 5:30 pm

Where: Science Center 507

Speaker: Jeremy Hahn

CMSA Differential Geometry and Physics Seminar

Moduli spaces of 4d N=2 quantum field theories

When: September 18, 2025

4:00 pm - 5:00 pm

Where: CMSA, 20 Garden St, G102

Speaker: Robert Moscrop (CMSA)

ALGEBRAIC DYNAMICS

Periodic orbits in algebraic billiards

When: September 18, 2025

4:00 pm - 6:00 pm

Where: Science Center 232

Speaker: Max Weinreich (Harvard)

CMSA MEMBER SEMINAR

Top-Down Perspectives on Symmetry Theories

When: September 19, 2025

12:00 pm - 1:00 pm

Where: CMSA, 20 Garden St, Common Room

Speaker: Max Hubner (Harvard CMSA)

HARVARD-MIT COMBINATORICS

Sprout symmetric functions

When: September 19, 2025

3:30 pm - 4:30 pm

Where: Science Center 232

Speaker: Richard Stanley (MIT)

CMSA QUANTUM FIELD THEORY AND PHYSICAL MATHEMATICS SEMINAR

Non-Supersymmetric Orbifolds, Quivers and Chen-Ruan Orbifold Cohomology

When: September 22, 2025

3:00 pm - 4:00 pm

Where: CMSA, 20 Garden St, G10

Speaker: Max Hübner (Uppsala & CMSA)

CMSA COLLOQUIUM

Turbulent Mixing and Antagonistic Microorganisms

When: September 22, 2025

4:30 pm - 5:30 pm

Where: CMSA, 20 Garden St, G10

Speaker: David Nelson (Harvard)

HARVARD-MIT ALGEBRAIC GEOMETRY

Harvard-MIT Algebraic Geometry Seminar: Sam Grushevsky (SUNY Stony Brook)

When: September 23, 2025

3:00 pm - 4:00 pm

Where: Science Center 507

Speaker: Sam Grushevsky (SUNY Stony Brook)

SEMINARS, NUMBER THEORY

Close fields and the local Langlands correspondence

When: September 24, 2025

3:00 pm - 4:00 pm

Where: Science Center 507

Speaker: Daniel Li-Huerta (MIT)

HARVARD-MIT ALGEBRAIC GEOMETRY

Close fields and the local Langlands correspondence

When: September 24, 2025

3:00 pm - 4:00 pm

Where: Science Center 507

Speaker: Daniel Li-Huerta (MIT)

INFORMAL SEMINAR ON DYNAMICS, GEOMETRY AND MODULI SPACES

Topology and geometry of entire functions

When: September 24, 2025

4:00 pm - 6:00 pm

Where: Science Center 530

Speaker: Malavika Mukundan (Boston University)

HARVARD-MIT COMBINATORICS

From small eigenvalues to large cuts, and Chowla’s cosine problem

When: September 25, 2025

3:00 pm - 4:00 pm

Where: MIT 2-139

Speaker: Shengtong Zhang (Stanford University)

THURSDAY SEMINAR

Etale maps of light condensed anima

When: September 25, 2025

3:30 pm - 5:30 pm

Where: Science Center 507

Speaker: Mike Hopkins (Harvard)

CMSA Differential Geometry and Physics Seminar

Degeneration of Calabi-Yau 3-folds and 3-forms

When: September 25, 2025

4:00 pm - 5:00 pm

Where: CMSA, 20 Garden St, G10

Speaker: Teng Fei (Rutgers University – Newark)

CMSA MEMBER SEMINAR

Sections of fibrations onto curves in characteristic p>0.

When: September 26, 2025

12:00 pm - 1:00 pm

Where: CMSA, 20 Garden St, Common Room

Speaker: Iacopo Brivio (Harvard)

HARVARD-MIT COMBINATORICS

The typical algebraic shifting of a surface

When: September 26, 2025

3:30 pm - 4:30 pm

Where: Science Center 232

Speaker: Eran Nevo (Hebrew University)

CMSA QUANTUM FIELD THEORY AND PHYSICAL MATHEMATICS SEMINAR

Graph integrals on Kahler manifolds

When: September 29, 2025

3:00 pm - 4:00 pm

Where: CMSA, 20 Garden St, G10

Speaker: Minghao Wang (Boston University)

ANNOUNCEMENTS, JAMEEL AL-AIDROOS MATHEMATICAL PEDAGOGY LECTURE SERIES

Jameel Al-Aidroos Mathematical Pedagogy Lecture Series 2025

When: September 29, 2025

4:30 pm - 5:30 pm

Where: Science Center Hall D

Speaker: Emily Braley - Johns Hopkins University

HARVARD-MIT ALGEBRAIC GEOMETRY

Compact moduli of elliptic surfaces with a multiple fiber

When: September 30, 2025

3:00 pm - 4:00 pm

Where: Science Center 507

Speaker: Yongnam Lee (IBS-Center for Complex Geometry)

GEOMETRY AND QUANTUM THEORY

1. On Topological Structures in String Theory 2. Bounded L theory

When: September 30, 2025

4:15 pm - 6:15 pm

Where: Science Center 507

Speaker: Max Hubner (Harvard CMSA) | Bowen Yang (Harvard CMSA)

CMSA NEW TECHNOLOGIES IN MATHEMATICS

Tropicalized quantum field theory

When: October 1, 2025

2:00 pm - 3:00 pm

Where: CMSA, 20 Garden St, G10

Speaker: Michael Borinsky (Perimeter Institute)

HARVARD-MIT COMBINATORICS

A combinatorial formula for interpolation Macdonald polynomials

When: October 1, 2025

4:30 pm - 5:30 pm

Where: Science Center 507

Speaker: Houcine Ben Dali (Harvard)

THURSDAY SEMINAR

Condensing Sheaves on Manifolds

When: October 2, 2025

3:30 pm - 5:30 pm

Where: Science Center 507

Speaker: Logan Hyslop - Harvard

CMSA Differential Geometry and Physics Seminar

Special Kähler geometry and collapsing

When: October 2, 2025

4:00 pm - 5:00 pm

Where: CMSA, 20 Garden St, G10

Speaker: Valentino Tosatti (NYU Courant Institute)

ALGEBRAIC DYNAMICS

Buff forms and invariant curves of near-parabolic maps

When: October 2, 2025

4:00 pm - 6:00 pm

Where: Science Center 232

Speaker: Saeed Zakeri (Queens College, CUNY Graduate Center)

CMSA MEMBER SEMINAR

Local Donaldson-Scaduto conjecture

When: October 3, 2025

12:00 pm - 1:00 pm

Where: CMSA, 20 Garden St, Common Room

Speaker: Saman Habibi Esfahani (Harvard)