The Gerstenhaber productof affine toric varieties

被引：1
|
作者：
Filip, Matej [1 ]
机构：
[1] JGU Mainz, Inst Math, Staudingerweg 9, D-55099 Mainz, Germany
来源：
COMMUNICATIONS IN ALGEBRA | 2021年 / 49卷 / 03期
关键词：
Gerstenhaber product; Harrison cohomology; Hochschild cohomology; toric varieties; DEFORMATION QUANTIZATION; COHOMOLOGY;
D O I：
10.1080/00927872.2020.1828906
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
For an affine toric variety SpecoATHORN, we give a convex geometric interpretation of the Gerstenhaber product HH2(A) x HH2(A) -> HH3(A) between the Hochschild cohomology groups. In particular, our construction also generalizes the known results about the cup product T-A(1) x T-A(1) -> T-A(2).
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页码：1146 / 1162
页数：17
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