Heat Kernel Lower Gaussian Estimates in the Doubling Setting Without Poincaré Inequality
Salahaddine Boutayeb
Source: Publ. Mat. Volume 53, Number 2 (2009), 457-479.
Abstract
In the setting of a manifold with doubling property satisfying a Gaussian upper estimate of the heat kernel, one gives a characterization of the lower Gaussian estimate in terms of certain Hölder inequalities.
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