Gradient estimates and Harnack inequalities on non-compact Riemannian manifolds

A gradient-entropy inequality is established for elliptic diffusion semigroups on arbitrary complete Riemannian manifolds. As applications, a global Harnack inequality with power and a heat kernel estimate are derived.

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Year of publication:	2009
Authors:	Arnaudon, Marc ; Thalmaier, Anton ; Wang, Feng-Yu
Published in:	Stochastic Processes and their Applications. - Elsevier, ISSN 0304-4149. - Vol. 119.2009, 10, p. 3653-3670
Publisher:	Elsevier
Keywords:	Harnack inequality Heat equation Gradient estimate Diffusion semigroup

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Type of publication:	Article
Source:	RePEc - Research Papers in Economics

Persistent link: https://www.econbiz.de/10008873646