RUS  ENG
Full version
VIDEO LIBRARY

Categorical and analytic invariants in Algebraic geometry 1
September 15, 2015 10:30, Moscow, Steklov Mathematical Institute


Homological invariants of DG algebras and generalized degeneration

A. I. Efimov



Abstract: We will introduce a new invariant of any associative DG algebra. It comes with a map to its negative cyclic homology. It is expected that this map is zero for any DG algebra over a field of characteristic zero. This vanishing would imply the Kontsevuch-Soibelman degeneration conjecture for smooth and proper DG algebras.

Language: English


© Steklov Math. Inst. of RAS, 2026