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相关论文: Small order asymptotics for nonlinear fractional p…

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We are interested in the existence and asymptotical behavior for the least energy solutions of the following fractional eigenvalue problem \begin{equation*} (P)\quad (-\Delta)^{s}u+V(x)u=\mu u+am(x)|u|^{\frac{4s}{N}}u,\quad…

偏微分方程分析 · 数学 2021-12-13 Yunbo Wang , Xiaoyu Zeng , Huan-Song Zhou

In this work we study the asymptotic behavior of solutions for a general linear second-order evolution differential equation in time with fractional Laplace operators in $\mathbb{R}^n$. We obtain improved decay estimates with less demand on…

偏微分方程分析 · 数学 2018-02-06 M. F. G. Palma , C. R. da Luz

In this work, we study the non-local analogue of Brezis-Nirenberg and logistic type elliptic equations involving the logarithmic Laplacian and critical logarithmic non-linearity with superlinear-subcritical perturbation. In the first part…

偏微分方程分析 · 数学 2025-09-18 Rakesh Arora , Jacques Giacomoni , Arshi Vaishnavi

We study a Dirichlet-type boundary value problem for a pseudo-differential equation driven by the fractional Laplacian, with a non-linear reaction term which is resonant at infinity between two non-principal eigenvalues: for such equation…

偏微分方程分析 · 数学 2017-08-23 Antonio Iannizzotto , Nikolaos S. Papageorgiou

We study qualitative properties of solutions to the fractional Lane-Emden-Fowler equations with slightly subcritical exponents where the associated fractional Laplacian is defined in terms of either the spectra of Dirichlet Laplacian or the…

偏微分方程分析 · 数学 2015-11-03 Woocheol Choi , Seunghyeok Kim

In this work, we study the existence, non-existence, and uniqueness results for nonlocal elliptic equations involving logarithmic Laplacian, and subcritical, critical, and supercritical logarithmic nonlinearities. The Poho\u zaev's identity…

偏微分方程分析 · 数学 2025-04-29 Rakesh Arora , Jacques Giacomoni , Arshi Vaishnavi

We study the asymptotics of solutions of logistic type equations with fractional Laplacian as time goes to infinity and as the exponent in nonlinear part goes to infinity. We prove strong convergence of solutions in the energy space and…

偏微分方程分析 · 数学 2023-08-22 Tomasz Klimsiak

In this paper, we prove existence results of a one-dimensional periodic solution to equations with the fractional Laplacian of order $s\in(1/2,1)$, singular nonlinearity, and gradient term under various situations, including nonlocal…

偏微分方程分析 · 数学 2021-11-16 Lisbeth Carrero , Alexander Quaas

We analyze a nonlocal diffusion operator having as special cases the fractional Laplacian and fractional differential operators that arise in several applications. In our analysis, a nonlocal vector calculus is exploited to define a weak…

偏微分方程分析 · 数学 2013-03-28 Marta D'Elia , Max Gunzburger

In this paper, we consider the asymptotic behavior of the ground state solution $u_s$ of the nonlinear fractional Laplacian equation \begin{equation}\label{eq:0.1a} (-\Delta)^su+Vu=|u|^{p-2}u\quad x\in \mathbb{R}^n \end{equation} by taking…

偏微分方程分析 · 数学 2026-03-03 Jinge Yang , Jianfu Yang

In this work, we study the existence of $W_0^{1, p(\cdot)}$-solutions to the following boundary value problem involving the $p(\cdot)$-Laplacian operator: \begin{equation*} \left\lbrace \begin{array}{l} -\Delta_{p(x)}u+|\nabla…

偏微分方程分析 · 数学 2020-04-30 Pablo Ochoa , Analia Silva

This work is devoted to the analysis of the asymptotic behaviour of a parameter dependent quasilinear cooperative eigenvalue system when a parameter in front of some non-negative potentials goes to infinity. In particular we consider…

偏微分方程分析 · 数学 2024-01-26 Pablo Alvarez-Caudevilla

In this paper, we study the existence of least energy sign-changing solutions for a Kirchhoff-type problem involving the fractional Laplacian operator. By using the constraint variational method and quantitative deformation lemma, we obtain…

偏微分方程分析 · 数学 2017-01-17 Kun Chang , Qi Gao

We present a notion of weak solution for the Dirichlet problem driven by the fractional Laplacian, following the Stampacchia theory. Then, we study semilinear problems on bounded domains $\Omega$ with two different boundary conditions at…

偏微分方程分析 · 数学 2013-11-19 Nicola Abatangelo

The aim of this paper is investigating the existence and multiplicity of weak solutions to non--local equations involving the {\em magnetic fractional Laplacian}, when the nonlinearity is subcritical and asymptotically linear at infinity.…

偏微分方程分析 · 数学 2023-12-08 Rossella Bartolo , Pietro d'Avenia , Giovanni Molica Bisci

In this research, we investigate a general shape optimization problem in which the state equation is expressed using a nonlocal and nonlinear operator. We prove the existence of a minimum point for a functional $F$ defined on the family of…

偏微分方程分析 · 数学 2024-06-14 Ignacio Ceresa Dussel

In this article we study different extensions of the celebrated Hopf's boundary lemma within the context of a family of nonlocal, nonlinear and nonstandard growth operators. More precisely, we examine the behavior of solutions of the…

偏微分方程分析 · 数学 2024-11-21 Pablo Ochoa , Ariel Salort

We consider the spectral definition of the fractional Laplace operator and study a basic linear problem involving this operator and singular forcing. In two dimensions, we introduce an appropriate weak formulation in fractional Sobolev…

数值分析 · 数学 2026-02-13 Enrique Otarola , Abner J. Salgado

The aim of this paper is to study a class of nonlocal fractional Laplacian equations depending on two real parameters. More precisely, by using an appropriate analytical context on fractional Sobolev spaces due to Servadei and Valdinoci, we…

偏微分方程分析 · 数学 2016-08-29 Giovanni Molica Bisci , Dušan Repovš

We study a nonlinear, nonlocal Dirichlet problem driven by the fractional p-Laplacian, involving a (p-1)-sublinear reaction. By means of a weak comparison principle we prove uniqueness of the solution. Also, comparing the problem to…

偏微分方程分析 · 数学 2023-12-08 Antonio Iannizzotto , Dimitri Mugnai