English

NODAL Vector solutions with clustered peaks for a nonlinear elliptic equations in $\R^3$

Mathematical Physics 2022-03-21 v1 math.MP

Abstract

In this paper, we study the following coupled nonlinear Schr\"{o}dinger system in R3\R^3 \left\{% \begin{array}{ll} -\epsilon^2\Delta u +P(x)u=\mu_1 u^3+\beta v^2u,~~&x\in \R^3,\vspace{0.15cm}\\ -\epsilon^2\Delta v +Q(x)v=\mu_2 v^3+\beta u^2v,~~&x\in \R^3,\\ \end{array}% \right. where μ1>0,μ2>0\mu_1 >0,\mu_2>0 and βR\beta \in \R is a coupling constant. Whether the system is repulsive or attractive, we prove that it has nodal semi-classical segregated or synchronized bound states with clustered spikes for sufficiently small ϵ\epsilon under some additional conditions on P(x),Q(x)P(x), Q(x) and β\beta. Moreover, the number of this type of solutions will go to infinity as ϵ0+\epsilon \to 0^+.

Keywords

Cite

@article{arxiv.1403.2581,
  title  = {NODAL Vector solutions with clustered peaks for a nonlinear elliptic equations in $\R^3$},
  author = {Qihan He and Chunhua Wang},
  journal= {arXiv preprint arXiv:1403.2581},
  year   = {2022}
}

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36 pages