activity
19952024
most citedTwo kinds of derived categories, Koszul duality, and comodule-contramodule correspondence

131 citations · 953 across the 64 of their papers we have counts for

collaborators
Showing 2015 · math.KTShow all

1 paper · 2 filters

math.KT2015★ 15 cited

Koszulity of cohomology = -ness + quasi-formality

Leonid Positselski

This paper is a greatly expanded version of Section 9.11 in arXiv:1006.4343. A series of definitions and results illustrating the thesis in the title (where quasi-formality means v…