• Lagrangian Floer Theory and Applications Program

    CMSA 20 Garden Street Cambridge, Massachusetts 02138 United States

    Lagrangian Floer theory and Applications Program Dates: September 15–November 21, 2026 Location: CMSA G10, 20 Garden St., Cambridge MA 02138 This thematic program will focus on recent developments in Lagrangian […]

  • Unitary extended topological field theories and higher Hermitian objects

    CMSA Room G10 CMSA, 20 Garden Street, Cambridge, MA, United States

    Colloquium Speaker: Lukas Müller (LMU Munich) Title: Unitary extended topological field theories and higher Hermitian objects Abstract: Mathematically, topological field theories study the representation theory of manifolds undercutting and gluing. […]

  • Perturbative renormalization

    Science Center 507 1 Oxford Street, Cambridge

    Joint Math/CMSA Geometry and Quantum Theory Seminar Speaker: Nikita Sopenko (CMSA) Title: Perturbative renormalization Abstract: I will discuss the idea of perturbative renormalization in the simplest case of \phi^4 theory […]

  • Nonlinear Schrödinger and Korteweg–de Vries from 4d Chern–Simons theory

    CMSA Room G10 CMSA, 20 Garden Street, Cambridge, MA, United States

    Geometry and Mathematical Physics Seminar Speaker: Roland Bittleston (Harvard University) Title: Nonlinear Schrödinger and Korteweg–de Vries from 4d Chern–Simons theory Abstract: Over the past decade, four-dimensional Chern–Simons theory has emerged […]

  • How complex is S^6?

    CMSA Room G10 CMSA, 20 Garden Street, Cambridge, MA, United States

    Member Seminar Speaker: Saman Habibi Esfahani, CMSA Title: How complex is S^6? Abstract: A longstanding problem posed by Hopf in 1948 asks which even-dimensional spheres can be equipped with complex […]

  • Mathematical Economics Seminar: Experimental Design in Networks

    CMSA Room G10 CMSA, 20 Garden Street, Cambridge, MA, United States

    Speaker: Christopher Harshaw, Columbia University Title: Design-Based Minimax Theory for Network Experiments Abstract: Network experiments are used throughout the social and medical sciences to investigate causal effects under the presence of […]

  • The work of Jacob Tsimerman (ICM series)

    CMSA Q&A Seminar
    Common Room, CMSA 20 Garden Street, Cambridge, MA, United States

    CMSA Q&A Seminar Speaker: Aaron Landesman (Harvard CMSA) Title: The work of Jacob Tsimerman (ICM series) Abstract: I will discuss some basics of the Fields Medal work of Jacob Tsimerman. […]

  • Geometry and Mathematical Physics seminar

    CMSA Room G10 CMSA, 20 Garden Street, Cambridge, MA, United States

    Geometry and Mathematical Physics seminar Speaker: Joshua Greene, Boston College

  • Member Seminar

    CMSA Room G10 CMSA, 20 Garden Street, Cambridge, MA, United States

    Member Seminar