Showing 2015Show all
2 papers · 1 filter
math.AT2015
Cohn localization of finite group rings
Pierre Vogel
The purpose of this paper is to give a complete description of the Cohn localization of the augmentation map when is any finite group.
math.AT2015
Functoriality of Khovanov homology
Pierre Vogel
In this paper we prove that every Khovanov homology associated to a Frobenius algebra of rank can be modified in such a way as to produce a TQFT on oriented links, that is a mo…