Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4597903 | Journal of Pure and Applied Algebra | 2006 | 11 Pages |
Abstract
We show that the graded commutative ring structure of the Hochschild cohomology HH*(A)HH*(A) is trivial in case A is a triangular quadratic string algebra. Moreover, in case A is gentle, the Lie algebra structure on HH*(A)HH*(A) is also trivial.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
Juan Carlos Bustamante,