Cohomology ring of differential operator rings

被引：1

作者：

Carboni, Graciela ^{[1
]}

Guccione, Jorge A. ^{[1
]}

Guccione, Juan J. ^{[1
]}

机构：

[1] Univ Buenos Aires, Fac Ciencias Exactas & Nat, Dept Matemat, Buenos Aires, DF, Argentina

来源：

JOURNAL OF ALGEBRA | 2011年 / 339卷 / 01期

关键词：

Differential operator rings; Hochschild (co)homology; Cup product; Cap product; CROSSED-PRODUCTS; HOCHSCHILD (CO)HOMOLOGY; ALGEBRAS;

D O I：

10.1016/j.jalgebra.2011.05.017

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We compute the multiplicative structure in the Hochschild cohomology ring of a differential operators ring and the cap product of Hochschild cohomology on the Hochschild homology. (C) 2011 Elsevier Inc. All rights reserved.

引用

页码：55 / 79

页数：25

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