Symplectic geometry seminar

Date:
Nov
22
2024

Joint IAS/Princeton/Montreal/Paris/Tel-Aviv Symplectic Geometry Zoominar

New Invariants for Hamiltonian Isotopy Classes of Monotone Lagrangian Torus Fibers
Felix Schlenk
9:15am|Remote Access

Based on the exotic Lagrangian tori constructed in CP$^2$ by Vianna and Galkin-Mikhalkin, we construct for each Markov triple three monotone Lagrangian tori in the 4-ball, and for triples with distinct entries show that these tori lie in different...

Nov
26
2024

Symplectic Geometry Seminar

The Frobenius and the Equivariant Pants Product
12:00pm|Rubenstein Commons | Meeting Room 5

I will explain the relationship between the cyclotomic structure on symplectic cohomology and the equivariant pants products. This relationship exists for any cohomology theory (in particular, I will give a definition of the equivariant pants...

Nov
29
2024

Joint IAS/Princeton/Montreal/Paris/Tel-Aviv Symplectic Geometry Zoominar

Non-commutative Cartier Isomorphism and Quantum Cohomology
Daniel Pomerleano
9:15am|Remote Access

Kaledin established a Cartier isomorphism for cyclic homology of dg-categories over fields of characteristic p, generalizing a classical construction in algebraic geometry. In joint work with Paul Seidel, we showed that this isomorphism and related...