Multi-bumps solutions for the nonlinear Schrodinger equation under a slowing decaying potential

被引:2
作者
Bao, Meiqi [1 ]
Guo, Hui [1 ,2 ,3 ]
Wang, Tao [1 ]
机构
[1] Hunan Univ Sci & Technol, Coll Math & Comp Sci, Xiangtan, Hunan, Peoples R China
[2] Hunan Univ Humanities, Dept Math & Finance, Sci & Technol, Loudi, Hunan, Peoples R China
[3] Hunan Univ Humanities Sci & Technol, Dept Math & Finance, Loudi 417000, Hunan, Peoples R China
基金
中国国家自然科学基金;
关键词
Miranda theorem; multi-bumps solutions; nonlinear Schrodinger equation; reduction method; POSITIVE SOLUTIONS; ELLIPTIC-EQUATIONS; EXISTENCE; STATES;
D O I
10.1002/mma.9821
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we consider the following nonlinear Schrodinger equation: -Delta u + V(vertical bar x vertical bar)u = Q(vertical bar x vertical bar)u(p), u > 0 in R-N, u is an element of H-1 (R-N), (0.1) where N >= 3, p is an element of (1, N+2/N-2), and V, Q have the algebraical decay that V(vertical bar x vertical bar) = V-0 + a/vertical bar x vertical bar(m) + O (1/vertical bar x vertical bar(m+kappa)), Q(vertical bar x vertical bar) = Q(0) + b/vertical bar x vertical bar n + O (1/vertical bar x vertical bar(n+theta)), as vertical bar x vertical bar -> infinity, where V-0, Q(0,) kappa, theta, a > 0, b is an element of R, and m, n > 1. By introducing the Miranda theorem, via the Lyapunov-Schmidt finite-dimensional reduction method, we construct infinitely many multi-bumps solutions of (0.1), whose maximum points of bumps lie on the top and bottom circles of a cylinder provided m < n, b > 0, or b <= 0. This result complements and extends the ones in [Duan and Musso, JDE, 2022] for a slow decaying rate of the potential function at infinity from m > max {2, 4/p-1} to m > 1.
引用
收藏
页码:4430 / 4448
页数:19
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