The product in the Hochschild cohomology ring of preprojective algebras of Dynkin quivers

Details The product in the Hochschild cohomology ring of preprojective algebras of Dynkin quivers The product in the Hochschild cohomology ring of preprojective algebras of Dynkin quivers

2007-03-20

arxiv.org/abs/math/0703568v2

Mathematics

Representation Theory

55 pages

Scientific paper

In this paper, we compute the product structure of the Hochschild cohomology
of preprojective algebras of quivers of type D and E over a field of
characteristic zero.

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