2 papers
math.AP2017
Wiener-Landis criterion for Kolmogorov-type operators
A. E. Kogoj, E. Lanconelli, G. Tralli
We establish a necessary and sufficient condition for a boundary point to be regular for the Dirichlet problem related to a class of Kolmogorov-type equations. Our criterion is ins…
math.AP2014
-Liouville Theorems for Invariant Partial Differential Operators in
Alessia E. Kogoj, Ermanno Lanconelli
We prove some -Liouville theorems for hypoelliptic second order Partial Differential Operators left translation invariant with respect to a Lie group composition law in $\math…