On a theorem of Grigorʹyan, Hu and Lau

by Luke Rogers

We refine a result of Grigorʹyan, Hu and Lau to give a moment condition on a heat kernel which characterizes the critical exponent at which a family of Besov spaces associated to the Dirichlet energy becomes trivial.

Arxiv version (this will not be published as it is a small refinement of a known result)

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