Hochschild cohomology via incidence algebras

arxiv: math/0611542 · v3 · pith:QMAAPY5Rnew · submitted 2006-11-17 · 🧮 math.RT · math.RA

Maria Julia Redondo This is my paper

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keywords algebracohomologyhochschildincidencealgebrasassociatecomparegiven

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

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