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Related papers: Existence and regularity for a $p$-Laplacian probl…

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We establish an existence result for a problem set in the whole Euclidean space involving the Grushin operator and featuring a critical term perturbed by a singular, convective reaction. Our approach combines variational methods, truncation…

Analysis of PDEs · Mathematics 2025-06-30 Laura Baldelli , Paolo Malanchini , Simone Secchi

The existence of positive strong solutions to a homogeneous Dirichlet $p$-Laplacian problem, with reaction sum of a both singular at zero and highly discontinuous nonlinearity and of a discontinuous convection term, is established. Locality…

Analysis of PDEs · Mathematics 2026-03-17 Umberto Guarnotta , Salvatore A. Marano

A short account of some recent existence, multiplicity, and uniqueness results for singular p-Laplacian problems either in bounded domains or in the whole space is performed, with a special attention to the case of convective reactions. An…

Analysis of PDEs · Mathematics 2022-07-07 Umberto Guarnotta , Roberto Livrea , Salvatore Angelo Marano

Some recent existence, multiplicity, and uniqueness results for singular p-Laplacian systems either in bounded domains or in the whole space are presented, with a special attention to the case of convective reactions. A extensive…

Analysis of PDEs · Mathematics 2022-07-07 Umberto Guarnotta , Roberto Livrea , Salvatore A. Marano

The existence of positive, pointwise decaying at infinity, weak solutions to a fractional $p$-Laplacian problem in the whole space and with singular reaction is established. Truncation arguments, variational methods, as well as suitable a…

Analysis of PDEs · Mathematics 2026-05-28 Laura Gambera , Salvatore A. Marano

In this paper we prove the existence and uniqueness of positive classical solution of the fractional Laplacian with singular nonlinearity in a smooth bounded domain with zero Drichlet boundary conditions. By the method of sub-supersolution,…

Analysis of PDEs · Mathematics 2014-03-14 Yanqin Fang

We study a Dirichlet problem driven by the (degenerate or singular) fractional $p$-Laplacian and involving a $(p-1)$-superlinear reaction at infinity, not necessarily satisfying the Ambrosetti-Rabinowitz condition. Using critical point…

Analysis of PDEs · Mathematics 2024-11-18 Antonio Iannizzotto , Vasile Staicu , Vincenzo Vespri

We use a variational approach to study existence and regularity of solutions for a Neumann $p$-Laplacian problem with a reaction term on metric spaces equipped with a doubling measure and supporting a Poincar\'e inequality. Trace theorems…

Analysis of PDEs · Mathematics 2023-09-25 Antonella Nastasi

This work is devoted to the study of the existence of at least one (non-zero) solution to a problem involving the discrete $p$-Laplacian. As a special case, we derive an existence theorem for a second-order discrete problem, depending on a…

Analysis of PDEs · Mathematics 2016-08-30 Giovanni Molica Bisci , Dušan Repovš

We prove the existence of $N$ distinct pairs of nontrivial solutions for critical $p$-Laplacian problems in ${\mathbb R}^N$, as well as in bounded domains. To overcome the difficulties arising from the lack of compactness, we use a recent…

Analysis of PDEs · Mathematics 2016-08-11 Giuseppina Barletta , Pasquale Candito , Salvatore A. Marano , Kanishka Perera

We prove optimal decay estimates for positive solutions to elliptic p-Laplacian problems in the entire Euclidean space, when a critical nonlinearity with a decaying source term is considered. Also gradient decay estimates are furnished. Our…

Analysis of PDEs · Mathematics 2025-02-28 Laura Baldelli , Umberto Guarnotta

We consider Dirichlet elliptic equations driven by the sum of a $p$-Laplacian $(2<p)$ and a Laplacian. The conditions on the reaction term imply that the problem is resonant at both $\pm\infty$ and at zero. We prove an existence theorem…

Analysis of PDEs · Mathematics 2018-01-18 Nikolaos S. Papageorgiou , Vicenţiu D. Rădulescu , Dušan D. Repovš

In this paper, we investigate the existence and concentration of solutions to a $(p,N)$-Laplace equation in $\mathbb{R}^N$ involving a discontinuous nonlinearity and critical exponential growth. To establish the existence of solutions, we…

Analysis of PDEs · Mathematics 2026-02-19 Ankit , Giovany M. Figueiredo , Abhishek Sarkar

Existence of two solutions to a parametric singular quasi-linear elliptic problem is proved. The equation is driven by the {\Phi}-Laplacian operator and the reaction term can be non-monotone. The main tools employed are a local minimum…

Analysis of PDEs · Mathematics 2022-07-01 Pasquale Candito , Umberto Guarnotta , Roberto Livrea

A $p$-Laplacian elliptic problem in the presence of both strongly singular and $(p-1)$-superlinear nonlinearities is considered. We employ bifurcation theory, approximation techniques and sub-supersolution method to establish the existence…

Analysis of PDEs · Mathematics 2021-03-16 Carlos Alberto Santos , Jacques Giacomoni , Lais Santos

Existence of solutions to a $\Phi$-Laplacian singular system is obtained via shifting method and variational methods. A priori estimates are furnished through De Giorgi's technique, Talenti's rearrangement argument, and exploiting the weak…

Analysis of PDEs · Mathematics 2023-06-30 Laura Gambera , Umberto Guarnotta

The aim of this paper is to obtain the existence of solutions for the following fractional p-Laplacian Dirichlet problem with mixed derivatives \begin{eqnarray*}…

Analysis of PDEs · Mathematics 2017-03-08 César Torres , Nemat Nyamoradi

In this paper we present some very recent results regarding existence, uniqueness, and multiplicity of solutions for quasilinear elliptic equations and systems, exhibiting both singular and convective reaction terms. The importance of…

Analysis of PDEs · Mathematics 2022-04-20 Umberto Guarnotta

In this paper, the existence of positive weak solutions to a Dirichlet problem driven by the fractional $(p,q)$-Laplacian and with reaction both weakly singular and non-locally convective (i.e., depending on the distributional Riesz…

Analysis of PDEs · Mathematics 2024-11-20 Laura Gambera , Salvatore A. Marano

We study a Dirichlet problem driven by the degenerate fractional p-Laplacian and involving a nonlinear reaction, which depends on a positive parameter. The reaction is assumed to be (p-1)-sublinear near the origin and (p-1)-superlinear at…

Analysis of PDEs · Mathematics 2022-12-23 Silvia Frassu , Antonio Iannizzotto
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