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 …

Nonlinear parabolic double phase variable exponent systems with applications in image noise removal

A Charkaoui, A Ben-Loghfyry, S Zeng - Applied Mathematical Modelling, 2024 - Elsevier
In this paper, a novel parabolic system involving nonlinear and nonhomogeneous partial
differential operator with variable growth structure is introduced for investigating the image …

New embedding results for double phase problems with variable exponents and a priori bounds for corresponding generalized double phase problems

K Ho, P Winkert - Calculus of Variations and Partial Differential …, 2023 - Springer
In this paper we present new embedding results for Musielak–Orlicz Sobolev spaces of
double phase type. Based on the continuous embedding of W 1, H (Ω) into LH∗(Ω), where …

Double phase obstacle problems with variable exponent

S Zeng, VD Rădulescu, P Winkert - Advances in Differential …, 2022 - projecteuclid.org
This paper is devoted to the study of a quasilinear elliptic inclusion problem driven by a
double phase differential operator with variable exponents, an obstacle effect and a …

Nonlocal double phase implicit obstacle problems with multivalued boundary conditions

S Zeng, VD Rădulescu, P Winkert - SIAM Journal on Mathematical Analysis, 2024 - SIAM
In this paper, we consider a mixed boundary value problem with a nonhomogeneous,
nonlinear differential operator (called double phase operator), a nonlinear convection term …

[HTML][HTML] A new class of history-dependent quasi variational–hemivariational inequalities with constraints

S Migórski, Y Bai, S Zeng - … in Nonlinear Science and Numerical Simulation, 2022 - Elsevier
In this paper we consider an abstract class of time-dependent quasi variational–
hemivariational inequalities which involves history-dependent operators and a set of …

A novel parabolic model driven by double phase flux operator with variable exponents: Application to image decomposition and denoising

A Charkaoui, A Ben-Loghfyry, S Zeng - Computers & Mathematics with …, 2024 - Elsevier
This work tackles a novel parabolic equation driven by a nonlinear operator with double
variable exponents, aiming to decompose and denoise images. Our primary approach …

A time-fractional of a viscoelastic frictionless contact problem with normal compliance

M Bouallala, ELH Essoufi, VT Nguyen… - The European Physical …, 2023 - Springer
In this paper, we propose a new model of dynamic frictionless contact problem between a
viscoelastic body and a rigid foundation. The constitutive relation is modeled with the …

A novel inertial Tseng's method for solving generalized variational inequality problem

R Chugh, R Kumar, C Batra - Journal of Applied Mathematics and …, 2023 - Springer
In this paper, we introduce a new mapping called h-pseudomonotone mapping, which is a
generalization of various monotone mappings in the literature. We also propose a new …

Identification of discontinuous parameters in contaminant convection–reaction–diffusion model of recovered fracturing fluid

J Cen, X Huang, A Liu, JC Yao - Communications in Nonlinear Science and …, 2024 - Elsevier
The primary goal of this paper is to identify the discontinuous parameters in a complicated
contaminant convection–reaction–diffusion model of recovered fracturing fluid (RFF model …