Regularity results for mixed local and nonlocal double phase functionals

SS Byun, HS Lee, K Song - Journal of Differential Equations, 2025 - Elsevier
Abstract We investigate the De Giorgi-Nash-Moser theory for minimizers of mixed local and
nonlocal functionals modeled after v↦∫ R n∫ R n| v (x)− v (y)| p| x− y| n+ spdxd y+∫ Ω a …

Regularity theory for non-autonomous problems with a priori assumptions

P Hästö, J Ok - Calculus of Variations and Partial Differential …, 2023 - Springer
We study weak solutions and minimizers u of the non-autonomous problems div A (x, D u)=
0 and min v∫ Ω F (x, D v) dx with quasi-isotropic (p, q)-growth. We consider the case that u …

[HTML][HTML] Sobolev embeddings in Musielak-Orlicz spaces

A Cianchi, L Diening - Advances in Mathematics, 2024 - Elsevier
An embedding theorem for Sobolev spaces built upon general Musielak-Orlicz norms is
offered. These norms are defined in terms of generalized Young functions which also …

Infinitely many low‐and high‐energy solutions for double‐phase problems with variable exponent

CB Lian, QH Cao, B Ge - Mathematische Nachrichten, 2024 - Wiley Online Library
Infinitely many low‐ and high‐energy solutions for double‐phase problems with variable
exponent Page 1 Received: 26 June 2023 Revised: 17 June 2024 Accepted: 17 October 2024 …

Boundedness of Hardy operators in the unit ball of double phase

Y Mizuta, T Shimomura - Hokkaido Mathematical Journal, 2024 - projecteuclid.org
We establish Hardy-Sobolev inequalities in the unit ball $\mathbf {B} $ in the framework of
general double phase functionals given by\[\varphi_p (x, t)=\varphi_1 (t^ p)+\varphi_2 ((b (x) …

Bounded variation spaces with generalized Orlicz growth related to image denoising

M Eleuteri, P Harjulehto, P Hästö - arXiv preprint arXiv:2211.15256, 2022 - arxiv.org
Motivated by the image denoising problem and the undesirable stair-casing effect of the total
variation method, we introduce bounded variation spaces with generalized Orlicz growth …

Global well-posedness of solutions to a class of double phase parabolic equation with variable exponents

WS Yuan, B Ge, QH Cao - Potential Analysis, 2024 - Springer
The main objective of this paper is to study a class of parabolic equation driven by double
phase operator with initial-boundary value conditions. As is well known, subcritical …

Existence of Solutions for Inclusion Problems in Musielak‐Orlicz‐Sobolev Space Setting

G Dong, X Fang - Journal of Function Spaces, 2023 - Wiley Online Library
In this paper, we mainly prove the existence of (weak) solutions of an inclusion problem with
the Dirichlet boundary condition of the following form: L∈ A (x, u, Du)+ F (x, u, Du), in Ω, and …

On Trudinger-type inequalities in Musielak–Orlicz–Morrey spaces of an integral form over metric measure spaces

T Ohno, T Shimomura - 2024 - ems.press
We establish Trudinger-type inequalities for variable Riesz potentials J./; f of functions f in
Musielak–Orlicz–Morrey spaces of an integral form over metric measure spaces X. As an …