
Seminar on Combinatorics, Lie Theory, and Topology (Pisa)

Karim Adiprasito, University of Copenhagen (Denmark) and Einstein Institute for Mathematics (Israel)

Lefschetz theory beyond positivity


Paris algebra seminar

Hironori Oya, Shibaura IT

NewtonOkounkov polytopes of Schubert varieties arising from cluster structures and representationtheoretic polytopes


Representation Theory and Mathematical Physics seminar, UC Berkeley

Andrey Smirnov, University of North Carolina at Chapel Hill

Elliptic stable envelopes and symplectic duality


A learning seminar on categorification

Gregoire Naisse (MPIM)

Odd Khovanov homology for tangles


AGNT seminar, IST Austria

Sergey Gukov, Caltech

From the Generalized Volume Conjecture to Turaev and Ramanujan


Algebraic Geometry Seminar, UC Davis

Sean Griffin, University of Washington

Springer fibers, rank varieties, and generalized coinvariant rings


Center for Advanced Studies at Skoltech

Andrei Okounkov (Columbia Univ., Skoltech)

Enumerative geometry and geometric representation theory (2nd lecture)


Algebra and Discrete Mathematics Seminar, UC Davis

Arseniy Sheydvasser, Graduate Center at CUNY

Algebraic Invariants of Hyperbolic 4Orbifolds


Seminar on Combinatorics, Lie Theory, and Topology (Pisa)

Joel Kamnitzer, University of Toronto (Canada)

Levi restriction for Coulomb branch algebras and categorical gactions for truncated shifted Yangians


Paris algebra seminar

Fan Qin, Shanghai Jiao Tong

Dual canonical bases and quantum cluster algebras
