English

Hochschild cohomology via incidence algebras

Representation Theory 2010-11-01 v3 Rings and Algebras

Abstract

Given an algebra A we associate an incidence algebra A(\Sigma) and compare their Hochschild cohomology groups.

Keywords

Cite

@article{arxiv.math/0611542,
  title  = {Hochschild cohomology via incidence algebras},
  author = {Maria Julia Redondo},
  journal= {arXiv preprint arXiv:math/0611542},
  year   = {2010}
}

Comments

16 pages, Section 3.2 deleted, Section 4 added