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arXiv:math/0611542 [math.RT]AbstractReferencesReviewsResources

Hochschild cohomology via incidence algebras

Maria Julia Redondo

Published 2006-11-17, updated 2007-11-22Version 3

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

Comments: 16 pages, Section 3.2 deleted, Section 4 added
Journal: J. Lond. Math. Soc. (2) 77 (2008), no. 2, 465-480
Categories: math.RT, math.RA
Subjects: 16E40, 16G20
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