The Gerstenhaber bracket and cycles in the module category of a monomial quadratic algebra

Abstract

We establish a link between the Gerstenhaber bracket in the Hochshild cohomology and the behaviour of cycles in the module category of a monomial quadratic algebra $A$.

References in corpus (2)

• A little bit of extra functoriality for Ext and the computation of the Gerstenhaber bracket
• Gerstenhaber algebra structure on the Hochschild cohomology of quadratic string algebras