On the fundamental solution for hypoelliptic second order partial differential equations with non-negative characteristic form

Abstract

We consider a wide class of second order hypoelliptic partial differential operators with non-negative characteristic form. We prove the existence and some basic properties of a global fundamental solution. 

Cite this paper

@inproceedings{Lanconelli2000OnTF, title={On the fundamental solution for hypoelliptic second order partial differential equations with non-negative characteristic form}, author={Ermanno Lanconelli and Andrea Pascucci}, year={2000} }