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

2007/03/20 by Ching-Hwa Eu, Eu, Ching-Hwa · 1 citation
Mathematics · #Advanced Topics in Algebra #Algebraic structures and combinatorial models #FOS: Mathematics #Homotopy and Cohomology in Algebraic Topology #Quantum Algebra (math.QA) #Representation Theory (math.RT) #math.QA #math.RT

paper · pdf · doi:10.48550/arxiv.math/0703568

55 pages

openalex publication_date 2007/03/20 · arxiv created 2007/06/16 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

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.

Cited by

• The calculus structure of the Hochschild homology/cohomology of preprojective algebras of Dynkin quivers

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