In this paper, we establish a scale invariant Harnack inequality for the fractional powers of parabolic operators (∂t -L)s, 0 < s < 1, where L is the infinitesimal generator of a class of symmetric semigroups. As a by-product, we also obtain a similar result for the nonlocal operators (-L)s. Our focus is on non-Euclidean situations.

The Harnack inequality for a class of nonlocal parabolic equations

Garofalo N.
;
2021

Abstract

In this paper, we establish a scale invariant Harnack inequality for the fractional powers of parabolic operators (∂t -L)s, 0 < s < 1, where L is the infinitesimal generator of a class of symmetric semigroups. As a by-product, we also obtain a similar result for the nonlocal operators (-L)s. Our focus is on non-Euclidean situations.
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11577/3367902
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