Asymptotic Estimates and Qualitative Properties of an Elliptic Problem in Dimension Two

Author:

El Mehdi Khalil1,Grossi Massimo2

Affiliation:

1. Faculte des Sciences et Techniques Universite de Nouakchott BP 5026, Nouakchott, Mauritania

2. Dipartimento di Matematica Universit´a di Roma ”La Sapienza” P.le A. Moro, Roma, Italia

Abstract

Abstract In this paper we study a semilinear elliptic problem on a bounded domain in ℝ2 with large exponent in the nonlinear term. We consider positive solutions obtained by minimizing suitable functionals. We prove some asymptotic estimates which enable us to associate a “limit problem” to the initial one. Using these estimates we prove some qualitative properties of the solutions, namely characterization of the level sets and nondegeneracy.

Publisher

Walter de Gruyter GmbH

Subject

General Mathematics,Statistical and Nonlinear Physics

Reference12 articles.

1. On the uniqueness of the positive solution of a singularly perturbed problem Rocky Mount;Dancer;Math,1995

2. A note on the Sobolev inequality;Bianchi;Funct Anal,1991

3. On a two - dimensional elliptic problem with large exponent in nonlinearity;Ren;Trans,1994

4. A priori bounds for positive solutions of nonlinear elliptic equations;Gidas;Par Diff Eqns,1981

5. Symmetry and related properties via the maxi - mum principle;Gidas;Math Phys,1979

Cited by 19 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. Nondegeneracy of the Entire Solution for the <i>N</i>-Laplace Liouville Equation;Funkcialaj Ekvacioj;2024-08-15

2. Nondegeneracy of the entire solution for the n-Laplace Hénon equation of Liouville type;Proceedings of the Romanian Academy, Series A: Mathematics, Physics, Technical Sciences, Information Science;2023-09-30

3. Non-degeneracy and local uniqueness of positive solutions to the Lane-Emden problem in dimension two;Journal de Mathématiques Pures et Appliquées;2022-01

4. Sharp asymptotic behavior of radial solutions of some planar semilinear elliptic problems;Journal of Differential Equations;2021-12

5. Morse index and uniqueness of positive solutions of the Lane-Emden problem in planar domains;Journal de Mathématiques Pures et Appliquées;2019-08

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3