During the 2026–27 academic year, the CMSA will be hosting a Colloquium series, organized by Tobias Schmidt, Houcine Ben Dali, Francesco Mori, and Michal Shavit.

It will take place on Mondays from 4:30 – 5:30 pm (Eastern Time) in Room G10, CMSA, 20 Garden Street. All CMSA postdocs/members are required to attend the weekly CMSA Colloquium series as well as the weekly CMSA Members’ Seminars.

To subscribe to the CMSA Colloquium Mailing list, please visit this link.

The schedule will be updated as talks are confirmed.

  • 2020-2021 Colloquium, Wednesdays

    During the Spring 2021 semester, and until further notice, all seminars will take place virtually. The 2020-2021 Colloquium will take place every Wednesday from 9:00 to 10:00am ET virtually, using zoom. All CMSA […]

  • Sequences: random, structured or something in between

    Speaker: Fan Chung (University of California, San Diego) Title: Sequences: random, structured or something in between Abstract: There are many fundamental problems concerning sequences that arise in many areas of mathematics and […]

  • A new program on quantum subgroups

    Speaker: Zhengwei Liu (Harvard Physics) Title: A new program on quantum subgroups Abstract: Quantum subgroups have been studied since the 1980s. The A, D, E classification of subgroups of quantum SU(2) is a […]

  • Essential concepts of Causal inference—a remarkable history

    CMSA 20 Garden Street, Cambridge, MA, United States

    Speaker: Don Rubin (Harvard Statistics) Title: Essential concepts of Causal inference—a remarkable history Abstract: I believe that a deep understanding of cause and effect, and how to estimate causal effects from data, complete with the associated mathematical […]

  • A Mean Field View of the Landscape of Two-Layers Neural Networks

    CMSA 20 Garden Street, Cambridge, MA, United States

    Speaker: Andrea Montanari (Stanford) Title: A Mean Field View of the Landscape of Two-Layers Neural Networks Abstract: Multi-layer neural networks are among the most powerful models in machine learning and yet, the fundamental […]

  • Black Holes and Naked Singularities

    CMSA 20 Garden Street, Cambridge, MA, United States

    Speaker: Ramesh Narayan, Department of Astronomy, Harvard University Title: Black Holes and Naked Singularities Abstract: Black Hole solutions in General Relativity contain Event Horizons and Singularities. Astrophysicists have discovered two […]

  • Graph Structure in Polynomial Systems: Chordal Networks

    CMSA 20 Garden Street, Cambridge, MA, United States

    Speaker: Pablo Parillo (MIT) Title: Graph Structure in Polynomial Systems: Chordal Networks Abstract: The sparsity structure of a system of polynomial equations or an optimization problem can be naturally described by a […]

  • On the fibration structure of known Calabi-Yau threefolds

    CMSA 20 Garden Street, Cambridge, MA, United States

    Speaker: Washington Tayor (MIT) Title: On the fibration structure of known Calabi-Yau threefolds Abstract: In recent years, there is increasing evidence from a variety of directions, including the physics of F-theory and […]

  • Exploring the (massive) space of graph partitions

    CMSA 20 Garden Street, Cambridge, MA, United States

    Speaker: Moon Duchin (Tufts) Title: Exploring the (massive) space of graph partitions Abstract: The problem of electoral redistricting can be set up as a search of the space of partitions of a graph (representing the […]

  • The virtual fundamental class in symplectic geometry

    CMSA 20 Garden Street, Cambridge, MA, United States

    Speaker: Dusa McDuff (Columbia University)  Title: The virtual fundamental class in symplectic geometry Abstract: Essential to many constructions and applications of symplectic geometry is the ability to count J-holomorphic curves. The moduli spaces […]