Lipschitz bounds and nonautonomous integrals

C De Filippis, G Mingione - Archive for Rational Mechanics and Analysis, 2021 - Springer
We provide a general approach to Lipschitz regularity of solutions for a large class of vector-
valued, nonautonomous variational problems exhibiting nonuniform ellipticity. The …

Concentrating solutions for singularly perturbed double phase problems with nonlocal reaction

W Zhang, J Zhang, VD Rădulescu - Journal of Differential Equations, 2023 - Elsevier
This paper focuses on the study of multiplicity and concentration phenomena of positive
solutions for the singularly perturbed double phase problem with nonlocal Choquard …

Local Lipschitz continuity for p, q− PDEs with explicit u− dependence

P Marcellini - Nonlinear Analysis, 2023 - Elsevier
This article is dedicated to Emmanuele Di Benedetto, great mathematician, colleague,
friend. In the spirit to treat a subject that in the last years attracted the interest of several …

[책][B] Partial differential equations in anisotropic Musielak-Orlicz spaces

Anisotropic and inhomogeneous spaces, which are at the core of the present study, may
appear exotic at first. However, the reader should abandon this impression once they realize …

Double phase implicit obstacle problems with convection and multivalued mixed boundary value conditions

S Zeng, VD Rădulescu, P Winkert - SIAM Journal on Mathematical Analysis, 2022 - SIAM
In this paper we consider a mixed boundary value problem with a nonhomogeneous,
nonlinear differential operator (called a double phase operator), a nonlinear convection term …

Multiplicity and concentration of positive solutions for fractional unbalanced double-phase problems

W Zhang, J Zhang - The Journal of Geometric Analysis, 2022 - Springer
This paper is concerned with the following singularly perturbed fractional double-phase
problem with unbalanced growth and competing potentials ϵ ps (-Δ) psu+ ϵ qs (-Δ) qsu+ V …

Existence and multiplicity of solutions to concave–convex-type double-phase problems with variable exponent

IH Kim, YH Kim, MW Oh, S Zeng - Nonlinear Analysis: Real World …, 2022 - Elsevier
This paper is devoted to the study of the L∞-bound of solutions to the double-phase
nonlinear problem with variable exponent by the case of a combined effect of concave …

Non-autonomous (pq)-equations with unbalanced growth

NS Papageorgiou, A Pudełko, VD Rădulescu - Mathematische Annalen, 2023 - Springer
We consider a nonlinear elliptic Dirichlet equation driven by a double phase operator and a
Carathéodory (p-1)-linear reaction. First, we conduct a detailed spectral analysis of the …

Double phase Dirichlet problems with unilateral constraints

Z Liu, NS Papageorgiou - Journal of Differential Equations, 2022 - Elsevier
We consider a double phase Dirichlet problem with both convex and nonconvex unilateral
constraints (variational-hemivariational inequality). Using variational techniques and tools …

Solutions with sign information for noncoercive double phase equations

NS Papageorgiou, J Zhang, W Zhang - The Journal of Geometric Analysis, 2024 - Springer
We consider a nonautonomous (p, q)-equation with unbalanced growth and a reaction
which exhibits the combined effects of a parametric “concave"((p-1)-sublinear) term and of a …