{ "id": "math/0703568", "version": "v2", "published": "2007-03-20T02:58:37.000Z", "updated": "2007-06-16T15:10:45.000Z", "title": "The product in the Hochschild cohomology ring of preprojective algebras of Dynkin quivers", "authors": [ "Ching-Hwa Eu" ], "comment": "55 pages", "categories": [ "math.RT", "math.QA" ], "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.", "revisions": [ { "version": "v2", "updated": "2007-06-16T15:10:45.000Z" } ], "analyses": { "keywords": [ "hochschild cohomology ring", "preprojective algebras", "dynkin quivers", "product structure", "characteristic zero" ], "note": { "typesetting": "TeX", "pages": 55, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007math......3568E" } } }