Batalin-Vilkovisky structure over the Hochschild cohomology ring of a group algebra
Batalin-Vilkovisky structure over the Hochschild cohomology ring of a group algebra
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DOI：
10.4171/jncg/249
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发表时间：
2014-05
期刊：
影响因子：
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通讯作者：
Yuming Liu;Guodong Zhou
中科院分区：
文献类型：
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作者：
Yuming Liu;Guodong Zhou
We realize explicitly the well-known additive decomposition of the Hochschild cohomology ring of a group algebra in the elements level. As a result, we describe the cup product, the Batalin-Vilkovisky operator and the Lie bracket in the Hochschild cohomology ring of a group algebra.
