Abstract
We investigate the links between Sobolev and Nash inequalities, capacity and hitting times estimates and ultracontractive semigroups, in a non-symmetric setting.
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Mathieu, P. Intégalités de Sobolev et Temps d'Atteinte. Potential Analysis 9, 293–300 (1998). https://doi.org/10.1023/A:1008693908917
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DOI: https://doi.org/10.1023/A:1008693908917