On a class of hypoelliptic operators with unbounded coefficients in ${\matbb R}^N$

B. Farkas, L. Lorenzi

We consider a class of non-trivial perturbations $\mathcal{A}$ of the degenerate Ornstein-Uhlenbeck operator in ${\mathbb{R}}^N$. In fact we perturb both the diffusion and the drif…