English
Related papers

Related papers: Homogeneous eigenvalue problems in Orlicz-Sobolev …

200 papers

We study the eigenvalue problem for the $g-$Laplacian operator in fractional order Orlicz-Sobolev spaces, where $g=G'$ and neither $G$ nor its conjugated function satisfy the $\Delta_2$ condition. Our main result is the existence of a…

Analysis of PDEs · Mathematics 2022-04-19 Ariel Salort , Hernán Vivas

In this work we study the homogenization for eigenvalues of the fractional $p-$Laplace in a bounded domain both with Dirichlet and Neumann conditions. We obtain the convergence of eigenvalues and the explicit order of the convergence rates.

Analysis of PDEs · Mathematics 2015-08-12 Ariel M. Salort

A highly nonlinear eigenvalue problem is studied in a Sobolev space with variable exponent. The Euler-Lagrange equation for the minimization of a Rayleigh quotient of two Luxemburg norms is derived. The asymptotic case with a "variable…

Analysis of PDEs · Mathematics 2012-10-05 Giovanni Franzina , Peter Lindqvist

By virtue of $\Gamma-$convergence arguments, we investigate the stability of variational eigenvalues associated with a given topological index for the fractional $p$-Laplacian operator, in the singular limit as the nonlocal operator…

Analysis of PDEs · Mathematics 2022-02-24 Lorenzo Brasco , Enea Parini , Marco Squassina

In the present work we study existence of sequences of variational eigenvalues to non-local non-standard growth problems ruled by the fractional $g-$Laplacian operator with different boundary conditions (Dirichlet, Neumann and Robin). Due…

Analysis of PDEs · Mathematics 2020-12-01 Sabri Bahrouni , Hichem Ounaies , Ariel Salort

The solution of the eigenvalue problem of the Laplacian on a general homogeneous space G/H is given. Here, G is a compact, semisimple Lie group, H is a closed subgroup of G, and the rank of H is equal to the rank of G. It is shown that the…

Mathematical Physics · Physics 2008-11-26 Liangzhong Hu

This paper studies nonlinear eigenvalues problems with a double non homogeneity governed by the $p(x)$-Laplacian operator, under the Dirichlet boundary condition on a bounded domain of $\mathbb{R}^N(N\geq2)$. According to the type of the…

Analysis of PDEs · Mathematics 2024-04-16 Aboubacar Marcos , Janvier Soninhekpon

Let $\Omega\subset\mathbb{R}^N$, $N\geq 2$, be an open bounded connected set. We consider the fractional weighted eigenvalue problem $(-\Delta)^s u =\lambda \rho u$ in $\Omega$ with homogeneous Dirichlet boundary condition, where…

Analysis of PDEs · Mathematics 2019-04-08 Claudia Anedda , Fabrizio Cuccu , Silvia Frassu

In this paper, we first prove the existence of solutions to Dirichlet problems involving the fractional $g$-Laplacian operator and lower order terms by appealing to sub- and supersolution methods. Moreover, we also state the existence of…

Analysis of PDEs · Mathematics 2023-05-04 Pablo Ochoa , Analía Silva , Maria José Suarez Marziani

In this paper we study the rate of convergence of the eigenvalues of 1-dimensional rapidly oscillating $p-$laplacian type problems and find explicit order of convergence both in $k$ and in $\ve$. Moreover, explicit bounds on the constant…

Analysis of PDEs · Mathematics 2012-11-20 Julian Fernandez Bonder , Juan Pablo Pinasco , Ariel M. Salort

We consider the eigenvalue problem for the fractional $p \& q-$Laplacian \begin{equation} \left\{\begin{aligned} (- \Delta)_p^{s}\, u + \mu(- \Delta)_q^{s}\, u+ |u|^{p-2}u+\mu|u|^{q-2}u=\lambda\ V(x)|u|^{p-2}u\quad & \text{in } \Omega\\…

Analysis of PDEs · Mathematics 2023-02-23 Sabri Bahrouni , Hichem Hajaiej , Linjie Song

We prove stochastic homogenization for integral functionals defined on Sobolev spaces, where the stationary, ergodic integrand satisfies a degenerate growth condition of the form \begin{equation*} c|\xi A(\omega,x)|^p\leq…

Analysis of PDEs · Mathematics 2021-10-26 Matthias Ruf , Thomas Ruf

In this paper, we introduce a new higher-order Laplacian operator in the framework of Orlicz-Sobolev spaces, the biharmonic g-Laplacian $$\Delta_g^2 u:=\Delta \left(\dfrac{g(|\Delta u|)}{|\Delta u|} \Delta u\right),$$ where $g=G'$, with $G$…

Analysis of PDEs · Mathematics 2024-11-05 Pablo Ochoa , Analía Silva

We prove the stability of the Gieseker point of an irreducible homogeneous bundle over a rational homogeneous space. As an application we get a sharp upper estimate for the first eigenvalue of the Laplacian of an arbitrary Kaehler metric on…

Differential Geometry · Mathematics 2008-03-16 Leonardo Biliotti , Alessandro Ghigi

We consider the one and the two obstacles problems for the nonlocal nonlinear anisotropic $g$-Laplacian $\mathcal{L}_g^s$, with $0<s<1$. We prove the strict T-monotonicity of $\mathcal{L}_g^s$ and we obtain the Lewy-Stampacchia…

Analysis of PDEs · Mathematics 2025-05-14 Catharine W. K. Lo , José Francisco Rodrigues

We study boundary regularity for the inhomogeneous Dirichlet problem for $2s$-stable operators in generalized H\"older spaces. Moreover, we provide explicit counterexamples that showcase the sharpness of our results. Our approach directly…

Analysis of PDEs · Mathematics 2025-10-02 Florian Grube

In the framework of variable exponent Sobolev spaces, we prove that the variational eigenvalues defined by inf sup procedures of Rayleigh ratios for the Luxemburg norms are all stable under uniform convergence of the exponents.

Analysis of PDEs · Mathematics 2020-04-01 Francesca Colasuonno , Marco Squassina

In this work we study the homogenization problem for nonlinear elliptic equations involving $p-$Laplacian type operators with sign changing weights. We study the asymptotic behavior of variational eigenvalues, which consist on a double…

Analysis of PDEs · Mathematics 2015-04-16 J. Fernández Bonder , J. P. Pinasco , A. M. Salort

In this paper, first we introduce the $s(.,.)$-fractional Musielak-Sobolev spaces $W^{s(x,y)}L_{\varPhi_{x,y}}(\Omega)$. Next, by means of Ekeland's variational principal, we show that there exists $\lambda_*>0$ such that any $\lambda\in(0,…

Analysis of PDEs · Mathematics 2024-02-09 E. Azroul , A. Benkirane , M. Srati

We study the homogenization of obstacle problems in Orlicz-Sobolev spaces for a wide class of monotone operators (possibly degenerate or singular) of the $p(\cdot)$-Laplacian type. Our approach is based on the Lewy-Stampacchia inequalities,…

Analysis of PDEs · Mathematics 2018-06-26 Diego Marcon , José Francisco Rodrigues , Rafayel Teymurazyan
‹ Prev 1 2 3 10 Next ›