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

Search
RSS
New in collection






International Seminar for Young Researchers "Algebraic, Combinatorial and Toric Topology"
December 18, 2020 19:40–20:20, online
 


Basic de Rham cohomology of manifolds with maximal torus action

R. Krutowski

University of California, Los Angeles
Video records:
MP4 168.0 Mb

Number of views:
This page:168
Video files:62



Abstract: The family of complex manifolds with maximal torus action introduced by Ishida is a wide family of complex manifolds which includes complex moment-angle and LVMB-manifolds and it is the most general in the sense of admitting certain type of torus action. Any manifold $M$ in this family possesses the canonical foliation $\mathcal{F}$ (like LVMB-manifolds and moment-angle manifolds) which is reconstructed from complex structure and torus action. In the talk, I will present the calculation of basic de Rham cohomology $H_{\mathcal{F}}^*(M)$ obtained in the joined paper with Hiroaki Ishida and Taras Panov. The key ingredients are transverse equivalence of pair $(M, \mathcal{F})$ with a canonical foliation on some moment-angle manifold and the actual calculation for moment-angle manifolds.

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