Around the Sobolev Inequalities for the Stable Heat Semigroups
Published: Jul 30, 2025
Last Updated: Jul 30, 2025
Authors:Benjamin Arras, Christian Houdré
Abstract
We develop a general distributional theory of fractional (an)isotropic Sobolev spaces associated with the non-degenerate symmetric $\alpha$-stable, $\alpha \in (1,2)$, probability measures on $\mathbb{R}^d$.