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The Gerstenhaber product HH2(A)×HH2(A)→HH3(A) of affine toric varieties
Communications in Algebra ( IF 0.7 ) Pub Date : 2020-10-06 , DOI: 10.1080/00927872.2020.1828906
Matej Filip 1
Affiliation  

Abstract

For an affine toric variety Spec(A), we give a convex geometric interpretation of the Gerstenhaber product HH2(A)×HH2(A)HH3(A) between the Hochschild cohomology groups. In particular, our construction also generalizes the known results about the cup product TA1×TA1TA2.



中文翻译:

仿射复曲面品种的Gerstenhaber乘积HH2(A)×HH2(A)→HH3(A)

抽象的

仿射复曲面 规格一种,我们对Gerstenhaber产品进行了凸几何解释 H2一种×H2一种H3一种在Hochschild同源组之间。特别是,我们的结构还可以推广有关杯子产品的已知结果Ť一种1个׍一种1个Ť一种2

更新日期:2020-10-06
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