Noncoercive differential operators on homogeneous manifolds of negative curvature and their Green functions
Volume 88 / 2001
Colloquium Mathematicum 88 (2001), 121-134
MSC: 22E25, 43A85, 53C30, 31B25.
DOI: 10.4064/cm88-1-9
Abstract
We obtain upper and lower estimates for the Green function for a second order noncoercive differential operator on a homogeneous manifold of negative curvature.