Videolibrary
RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB  
Video Library
Archive
Most viewed videos

Search
RSS
New in collection






Conference in honour of Alexey Bondal's 60th birthday
December 16, 2021 12:15–13:15, Moscow, Zoom
 


Riemann-Hilbert correspondence for $q$-difference modules

M. L. Kontsevich

Institut des Hautes Études Scientifiques
Video records:
MP4 347.8 Mb

Number of views:
This page:364
Video files:163



Abstract: I will propose a formulation of Riemann-Hilbert correspondence for holonomic $q$-difference equations in arbitrary many variables, in the case $|q|<1$. The answer is given in terms of Fukaya categories of rational Lagrangian cones, and coherent sheaves on the power of an elliptic curve. The limiting case $|q|=1$ also make sense, giving infinitely many algebraic structures on the same analytic stack. If the time permits, I'll speculate about general Torelli theorem for complex analytic noncommutative spaces (joint work in progress with Y.Soibelman).

Language: English
 
  Contact us:
 Terms of Use  Registration to the website  Logotypes © Steklov Mathematical Institute RAS, 2024