Deformation of $\mathfrak{osp}(2|2)$-Modules of Symbols

Abstract

We classify deformations of $\mathfrak{osp}(2|2)-$module structure on the spaces of symbols ${\mathfrak{S}}_d^2$ of differential operators acting on the space of weighted densities ${\mathfrak{F}}_{\lambda }^2$.

14 pages