
Algebraic Geometry Seminar, UC Davis

Melody Chan, Brown University

The topweight rational cohomology of A_g


Representation Theory and Automorphic Forms, University of Vienna

Peter Samuelson (UC Riverside)

Hall algebras and skein algebras


Italian Representation Theory Seminar

Filippo Ambrosio, EPFL

Birational sheets in linear algebraic groups


AGNT Seminar, IST Austria

Joel Kamnitzer (University of Toronto)

Affine Grassmannian slices and their quantizations


Representation theory seminar, The Ohio State University

Nicolas Guay, University of Alberta

Deformed double current algebras


Algebraic Geometry Seminar, UC Davis

Giulia Sacca, Columbia University

Fano manifolds associated to hyperkahler manifolds


GRT at home Seminar

Ben Davison, University of Edinburgh, UK

Cuspidal cohomology for 2CY categories


Toronto Geometric Representation Theory Seminar

Anton Mellit, University of Vienna

Nabla operator, affine permutations and affine Springer fibers


Italian Representation Theory Seminar

Kenji Iohara, CNRS and Université de Lyon

Elliptic root systems of nonreduced type


Algebraic Geometry Seminar, UC Davis

Alexei Oblomkov, University of Massachusetts

Soergel bimodules and sheaves on the Hilbert scheme of points on plane
