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
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).
引用
收藏
页码:1146 / 1162
页数:17
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