The cohomology structure of string algebras
K-Theory and Homology
2007-05-23 v1 Rings and Algebras
Abstract
We show that the graded commutative ring structure of the Hochschild cohomology HH*(A) is trivial in case A is a triangular quadratic string algebra. Moreover, in case A isgentle, the Lie algebra structure on HH*(A) is also trivial.
Keywords
Cite
@article{arxiv.math/0410123,
title = {The cohomology structure of string algebras},
author = {Juan Carlos Bustamante},
journal= {arXiv preprint arXiv:math/0410123},
year = {2007}
}
Comments
10 pages. Submited for publication