Videos

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Webs and the tropical Grassmannian

Presenter
  • Thomas Lam
December 9, 2025
ICERM
Twisted (co)homology of Matroids Thumbnail

Twisted (co)homology of Matroids

Presenter
  • Thomas Lam
November 7, 2024
IAS
Positive geometries Thumbnail

Positive geometries

Presenter
  • Thomas Lam
February 25, 2019
IAS

Schubert calculus and Toda lattices

Presenter
  • Thomas Lam
March 8, 2013
ICERM
K-theoretic Schubert calculus on the affine Grassmannian Thumbnail

K-theoretic Schubert calculus on the affine Grassmannian

Presenters
  • Thomas Lam
  • Tara Holm
March 26, 2009
SLMath
Hopf algebras, Towers of Algebras and Dual graded graphs Thumbnail

Hopf algebras, Towers of Algebras and Dual graded graphs

Presenter
  • Thomas Lam
March 17, 2008
SLMath

Positroids, knots, and q,t-Catalan numbers

Presenter
  • Pavel Galashin
March 26, 2021
ICERM
Shellability of uncrossing posets and the CW poset property Thumbnail

Shellability of uncrossing posets and the CW poset property

Presenter
  • Patricia Hersh
August 31, 2017
SLMath
Total positivity, loop groups and electrical networks Thumbnail

Total positivity, loop groups and electrical networks

Presenter
  • Pavlo Pylyavskyy
November 1, 2012
SLMath

The Subspace Flatness Conjecture and Faster Integer Programming

Presenter
  • Thomas Rothvoss
March 30, 2023
ICERM
Finsler Geometry and Dynamics Thumbnail

Finsler Geometry and Dynamics

Presenter
  • Patrick Foulon
November 2, 2011
SLMath

Critical Phenomena in the Collapse of Gravitational Waves

Presenter
  • Thomas Baumgarte
January 5, 2026
ICERM