Lie structure on the Hochschild cohomology of a family of subalgebras of the Weyl algebra

Samuel A. Lopes, Andrea Solotar

For each nonzero $h\in \mathbb{F}[x]$, where $\mathbb{F}$ is a field, let ${\mathsf{A}}_h$ be the unital associative algebra generated by elements $x,y$, satisfying the relation $yx-…