数学物理学报(英文版) ›› 2014, Vol. 34 ›› Issue (6): 1892-1906.doi: 10.1016/S0252-9602(14)60133-8

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NODAL BOUND STATES WITH CLUSTERED SPIKES FOR NONLINEAR SCHRÖDINGER EQUATIONS

 代晋军, 何其汉, 李必文   

  1. School of Mathematics and Statistics, Central China Normal University, Wuhan 430079, China; School of Mathematics and Statistics, Hubei Normal University, Huangshi 435002, China
  • 收稿日期:2013-04-24 修回日期:2014-05-15 出版日期:2014-11-20 发布日期:2014-11-20
  • 基金资助:

    He was supported by NSFC (11301204); Li was supported by program for outstanding young Technology Innovative team in universities of Hubei Province (T2014212).

NODAL BOUND STATES WITH CLUSTERED SPIKES FOR NONLINEAR SCHRÖDINGER EQUATIONS

 DAI Jin-Jun, HE Ji-Han, LI Bi-Wen   

  1. School of Mathematics and Statistics, Central China Normal University, Wuhan 430079, China; School of Mathematics and Statistics, Hubei Normal University, Huangshi 435002, China
  • Received:2013-04-24 Revised:2014-05-15 Online:2014-11-20 Published:2014-11-20
  • Supported by:

    He was supported by NSFC (11301204); Li was supported by program for outstanding young Technology Innovative team in universities of Hubei Province (T2014212).

摘要:

We consider the following nonlinear Schr¨odinger equations −"2Δu + u = Q(x)|u|p−2u in RN, u ∈ H1(RN), where " is a small positive parameter, N ∈ 2, 2 < p < 1 for N = 2 and 2 < p < 2N /N−2 for N ≥3. We prove that this problem has sign-changing (nodal) semi-classical bound states with clustered spikes for sufficiently small " under some additional conditions on Q(x). Moreover, the number of this type of solutions will go to infinity as ε→ 0+.

关键词: nodal bound states, Lyapunov-Schmidt reduction, Schr¨odinger equations

Abstract:

We consider the following nonlinear Schr¨odinger equations −"2Δu + u = Q(x)|u|p−2u in RN, u ∈ H1(RN), where " is a small positive parameter, N ∈ 2, 2 < p < 1 for N = 2 and 2 < p < 2N /N−2 for N ≥3. We prove that this problem has sign-changing (nodal) semi-classical bound states with clustered spikes for sufficiently small " under some additional conditions on Q(x). Moreover, the number of this type of solutions will go to infinity as ε→ 0+.

Key words: nodal bound states, Lyapunov-Schmidt reduction, Schr¨odinger equations

中图分类号: 

  • 35J10