Morse theory and multiple positive solutions to a Neumann problem.

被引:3
|
作者
Lazzo, M [1 ]
机构
[1] UNIV BARI, DIPARTIMENTO MATEMAT, I-70125 BARI, ITALY
关键词
D O I
10.1007/BF01759261
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We study the equation - d Delta u + u = u(p-1) in a bounded domain Omega, with Neumann boundary conditions. Precisely, we obtain Morse-like relations for the energyfisncCional associated to the problem; as a consequence, we get some multiplicity results when the topology of the boundary partial derivative Omega is rich.
引用
收藏
页码:205 / 217
页数:13
相关论文
共 50 条
  • [21] Positive weak solutions of a generalized supercritical Neumann problem
    F. Safari
    A. Razani
    Iranian Journal of Science and Technology, Transactions A: Science, 2020, 44 : 1891 - 1898
  • [22] Multiplicity of positive solutions for a critical quasilinear Neumann problem
    Aleksandr Enin
    Archiv der Mathematik, 2017, 109 : 263 - 272
  • [23] Multiplicity of positive solutions for a critical quasilinear Neumann problem
    Enin, Aleksandr
    ARCHIV DER MATHEMATIK, 2017, 109 (03) : 263 - 272
  • [24] MULTIPLE POSITIVE SOLUTIONS OF SOME ELLIPTIC PROBLEMS VIA THE MORSE-THEORY AND THE DOMAIN TOPOLOGY
    BENCI, V
    CERAMI, G
    CALCULUS OF VARIATIONS AND PARTIAL DIFFERENTIAL EQUATIONS, 1994, 2 (01) : 29 - 48
  • [25] Three Solutions for a Neumann Partial Differential Inclusion Via Nonsmooth Morse Theory
    Colasuonno, Francesca
    Iannizzotto, Antonio
    Mugnai, Dimitri
    SET-VALUED AND VARIATIONAL ANALYSIS, 2017, 25 (02) : 405 - 425
  • [26] Three Solutions for a Neumann Partial Differential Inclusion Via Nonsmooth Morse Theory
    Francesca Colasuonno
    Antonio Iannizzotto
    Dimitri Mugnai
    Set-Valued and Variational Analysis, 2017, 25 : 405 - 425
  • [27] MULTIPLE SOLUTIONS FOR AN IMPULSIVE BOUNDARY VALUE PROBLEM ON THE HALF-LINE VIA MORSE THEORY
    Ait-Mahiout, Karima
    Djebali, Smail
    Moussaoui, Toufik
    TOPOLOGICAL METHODS IN NONLINEAR ANALYSIS, 2016, 47 (01) : 219 - 240
  • [28] Multiple symmetric solutions for a Neumann problem with lack of compactness
    Bisci, Giovanni Molica
    Radulescu, Vicentiu
    COMPTES RENDUS MATHEMATIQUE, 2013, 351 (1-2) : 37 - 42
  • [29] ON FINDING MULTIPLE SOLUTIONS TO A SINGULARLY PERTURBED NEUMANN PROBLEM
    Xie, Ziqing
    Yuan, Yongjun
    Zhou, Jianxin
    SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2012, 34 (01): : A395 - A420
  • [30] Positive solutions of an elliptic Neumann problem with a sublinear indefinite nonlinearity
    Kaufmann, Uriel
    Ramos Quoirin, Humberto
    Umezu, Kenichiro
    NODEA-NONLINEAR DIFFERENTIAL EQUATIONS AND APPLICATIONS, 2018, 25 (02):