Nonlocal characterizations of variable exponent Sobolev spaces

Author:

Ferrari Gianluca1,Squassina Marco1

Affiliation:

1. Dipartimento di Matematica e Fisica, Università Cattolica del Sacro Cuore, Via dei Musei 41, Brescia, Italy. E-mails: gianluca.ferrari03@icatt.it, marco.squassina@unicatt.it

Abstract

We obtain some nonlocal characterizations for a class of variable exponent Sobolev spaces arising in nonlinear elasticity theory and in the theory of electrorheological fluids. We also get a singular limit formula extending Nguyen results to the anisotropic case.

Publisher

IOS Press

Subject

General Mathematics

Reference13 articles.

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1. Bourgain-Brezis-Mironescu formula for $$W^{s,p}_q$$-spaces in arbitrary domains;Calculus of Variations and Partial Differential Equations;2024-01-09

2. Bourgain, Brezis and Mironescu theorem for fractional Sobolev spaces with variable exponents;Annali di Matematica Pura ed Applicata (1923 -);2023-04-13

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