September 14, 2025
CMSA Events 2025–2026
The Harvard Center of Mathematical Sciences and Applications (CMSA) is dedicated to the 2-way interaction...
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News
May 2, 2025
Geometry Meets Physics: Finiteness, Tameness, and Complexity
Geometry Meets Physics: Finiteness, Tameness, and Complexity Dates: November 12–14, 2025 Location: CMSA G10, 20...
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March 11, 2025
Millennium Prize Problems Lecture – Pierre Deligne: What is the Hodge conjecture?
Date: November 12, 2025 Time: 5:00–6:00 pm Location: Harvard Science Center Hall D, 1 Oxford...
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May 2, 2025
Conference on Geometry and Statistics
Conference on Geometry and Statistics Dates: November 17–19, 2025 Location: CMSA G10, 20 Garden Street,...
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Upcoming Events
35 events found.
Calendar of Events
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2 events,
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Quantum Field Theory and Physical Mathematics Seminar Speaker: Grigorii Taroian, U Toronto Title: de Rham Theory in Derived Differential Geometry Abstract: In the talk, I will describe recent progress in building […]
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Colloquium Speaker: Eran Nevo (Hebrew University of Jerusalem) Title: Rigidity, expansion and polytopes Abstract: Given a graph G and an embedding of its vertices in R^d, what continuous motions of the vertices preserve […] |
1 event,
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Geometry and Quantum Theory Seminar Speakers: (1) Elliott Gesteau, CMSA (60 min) and (2) Sanjay Raman, Harvard (30 min) (1) Title: Holography for closed universes Abstract: Recent advances in holography and […] |
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2 events,
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Algebra Seminar Speaker: Roman Bezrukavnikov, MIT Title: Affine Springer fibers and representations Abstract: Relating representation categories of interest, such of modules over the quantum group, to topology of loop spaces […]
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Differential Geometry and Physics Seminar Speaker: Jian Song, Rutgers University Title: RCD structures on singular Kahler varieties Abstract: Let X be a 3-dimensional projective variety with klt singularities. We prove that […] |
1 event,
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Member Seminar Speaker: Sunghyuk Park, CMSA Title: Skein remain the same Abstract: The count of holomorphic curves in a Calabi-Yau 3-fold ending on a Lagrangian is famously not deformation invariant, but Ekholm […] |
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1 event,
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Geometry and Quantum Theory Seminar Speaker: Dan Freed Title: A fully local extension of Chern-Simons theory Abstract: The Reshetikhin-Turaev-Witten invariants of 3-manifolds fit into a 3-dimensional topological field theory that […] |
2 events,
CMSA Q&A Seminar Speaker: Paul Seidel, MIT Topic: Fukaya categories of Landau-Ginzburg models
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New Technologies in Mathematics Seminar Speaker: Yongji Wang, NYU Courant Institute of Mathematical Sciences Title: Discovery of unstable singularity with machine precision Abstract: Whether singularities can form in fluids remains a […] |
1 event,
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Differential Geometry and Physics Seminar Speaker: Dylan Galt, Harvard Title: Dimension Reduction and Adiabatic Limits of Generalized ASD Instantons Abstract: I will begin by explaining a dimension reduction result for Tian's generalized […] |
1 event,
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Member Seminar Speaker: Bowen Yang Title: Classification of 2D Stabilizer States Abstract: I will explain how translation-invariant two-dimensional stabilizer states are completely classified by finite abelian groups with nondegenerate quadratic […] |
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1 event,
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Quantum Field Theory and Physical Mathematics Seminar Speaker: Ezra Getzler, Northwestern Title: The Moyal bracket and the BV cohomology of the spinning particle Abstract: The spinning particle is the one-dimensional […] |
1 event,
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Geometry and Quantum Theory Seminar Speaker: Sunghyuk Park, CMSA Title: Khovanov homology from KLRW algebras Abstract: This is the first in a four-part series, organized together with Vasily Krylov, Sebastian Haney, and […] |
2 events,
Featured
Geometry Meets Physics: Finiteness, Tameness, and Complexity Dates: November 12–14, 2025 Location: CMSA G10, 20 Garden Street, Cambridge MA 02138 (note: this event is in-person only) Finiteness is a fundamental […] 
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Date: November 12, 2025 Time: 5:00–6:00 pm Location: Harvard Science Center Hall D, 1 Oxford St., Cambridge MA Speaker: Pierre Deligne, Institute for Advanced Study Title: What is the Hodge […] |
2 events,
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Freedman Seminar Speaker: Michael Freedman, Harvard CMSA Title: Sullivan’s work on Lipschitz structures Part II (but self-contained) Speaker: Bowen Yang, CMSA Title: Deligne and Sullivan's work on complex bundles […] |
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3 events,
Featured
Conference on Geometry and Statistics Dates: November 17–19, 2025 Location: CMSA G10, 20 Garden Street, Cambridge MA & via Zoom Registration is required. In-person registration Zoom Webinar registration […] 
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Featured
Colloquium Speaker: Zhigang Yao (National University of Singapore) Title: Interaction of Statistics and Geometry: A New Landscape for Data Science Abstract: Classical statistics views data as real numbers or vectors in Euclidean […]
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Quantum Field Theory and Physical Mathematics Seminar Speaker: Justin Kulp, Stony Brook |
2 events,
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2 events,
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Algebra Seminar Speaker: Dawei Chen, Boston College Title: Differentials and Singularities Abstract: Given a holomorphic differential on a smooth algebraic curve, we associate to it a Gorenstein curve singularity with […]
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Differential Geometry and Physics Seminar Speaker: Claudia Yao, Harvard |
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1 event,
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Geometry and Quantum Theory Seminar Speaker:Vasily Krylov, CMSA Title: Coulomb branches and KLRW algebras |
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Quantum Field Theory and Physical Mathematics
Event Title: de Rham Theory in Derived Differential Geometry
Colloquium
Event Title: Rigidity, expansion and polytopes
Geometry and Quantum Theory Seminar
Event Title: Geometry and Quantum Theory Seminar
Algebra Seminar
Event Title: Affine Springer fibers and representations
Differential Geometry and Physics Seminar
Event Title: RCD structures on singular Kahler varieties
Member Seminar
Event Title: Skein remain the same
Geometry and Quantum Theory Seminar
Event Title: A fully local extension of Chern-Simons theory
CMSA Q&A Seminar
Event Title: CMSA Q&A Seminar: Paul Seidel, MIT
New Technologies in Mathematics Seminar
Event Title: Discovery of unstable singularity with machine precision
Differential Geometry and Physics Seminar
Event Title: Dimension Reduction and Adiabatic Limits of Generalized ASD Instantons
Member Seminar
Event Title: Classification of 2D Stabilizer States
Quantum Field Theory and Physical Mathematics
Event Title: The Moyal bracket and the BV cohomology of the spinning particle
Geometry and Quantum Theory Seminar
Event Title: Khovanov homology from KLRW algebras
Featured
Conference
Event Title: Geometry Meets Physics: Finiteness, Tameness, and Complexity
Featured
Millennium Prize Problems Lecture
Event Title: Millennium Prize Problems Lecture – Pierre Deligne: What is the Hodge conjecture?
Featured
Conference
Event Title: Geometry Meets Physics: Finiteness, Tameness, and Complexity
Featured
Conference
Event Title: Geometry Meets Physics: Finiteness, Tameness, and Complexity
Freedman Seminar
Event Title: Freedman Seminar: Michael Freedman, CMSA & Bowen Yang, CMSA
Featured
Conference
Event Title: Conference on Geometry and Statistics
Featured
Colloquium
Event Title: Interaction of Statistics and Geometry: A New Landscape for Data Science
Quantum Field Theory and Physical Mathematics
Event Title: Quantum Field Theory and Physical Mathematics Seminar
Featured
Conference
Event Title: Conference on Geometry and Statistics
Featured
Conference
Event Title: Conference on Geometry and Statistics
CMSA Q&A Seminar
Event Title: CMSA Q&A Seminar: Hugh Woodin
Algebra Seminar
Event Title: Differentials and Singularities
Differential Geometry and Physics Seminar
Event Title: Differential Geometry and Physics Seminar
Member Seminar
Event Title: Member Seminar
Geometry and Quantum Theory Seminar
Event Title: Coulomb branches and KLRW algebras
November 10, 2025, 3:00pm
November 11, 2025, 4:15pm
November 12, 2025, 9:00am
November 12, 2025, 5:00pm
Speaker : Pierre Deligne
