2 papers
math.RA2020
Morita invariance for infinitesimal deformations
María Julia Redondo, Lucrecia Román, Fiorela Rossi Bertone +1
Let and be two Morita equivalent finite dimensional associative algebras over a field . It is well known that Hochschild cohomology is invariant under Morita equival…
math.RT2013
Hochschild cohomology of triangular string algebras and its ring structure
Maria Julia Redondo, Lucrecia Roman
We compute the Hochschild cohomology groups $\HH^*(A)$ in case is a triangular string algebra, and show that its ring structure is trivial.