Abstract
In this paper, we give characterizations of Nash inequalities for birth-death process and diffusion process on the line. As a by-product, we prove that for these processes, transience implies that the semigroups P(t) decay as
Sufficient conditions for general Markov chains are also obtained.
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Research supported in part by RFDP (No 96002704), NSFC (No 19771008) and Fok Ying-Tung Youth Foundation
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Mao, Y.H. Nash Inequalities for Markov Processes in Dimension One. Acta Math Sinica 18, 147–156 (2002). https://doi.org/10.1007/s101140100128
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DOI: https://doi.org/10.1007/s101140100128