Deformation of Vect($\mathbb{R})$-Modules of Symbols

Imed Basdouri, Mabrouk Ben Ammar, Béchir Dali +1

We consider the action of the Lie algebra of polynomial vector fields, $\mathfrak{vect}(1)$, by the Lie derivative on the space of symbols $\mathcal{S}_δ^n=\bigoplus_{j=0}^n \mathc…