On the first $\ddot{I}„$-tilting Hochschild cohomology of an algebra

Claude Cibils, Marcelo Lanzilotta, Eduardo N. Marcos +1

In this paper we introduce, according to one of the main ideas of $\ddot{I}„$-tilting theory, the $\ddot{I}„$-Hochschild cohomology in degree one of a finite dimensional $k$-algebra $\hat{I}›$, where…