数学物理学报(英文版) ›› 2024, Vol. 44 ›› Issue (3): 984-996.doi: 10.1007/s10473-024-0312-y

• • 上一篇    下一篇

MINIMIZERS OF $L^2$-SUBCRITICAL VARIATIONAL PROBLEMS WITH SPATIALLY DECAYING NONLINEARITIES IN BOUNDED DOMAINS

Bin Chen, Yongshuai Gao*, Yujin Guo, Yue Wu   

  1. School of Mathematics and Statistics, Hubei key Laboratory of Mathematical Sciences, Central China Normal University, Wuhan 430079, China
  • 收稿日期:2023-03-09 修回日期:2023-10-05 出版日期:2024-06-25 发布日期:2024-05-21

MINIMIZERS OF $L^2$-SUBCRITICAL VARIATIONAL PROBLEMS WITH SPATIALLY DECAYING NONLINEARITIES IN BOUNDED DOMAINS

Bin Chen, Yongshuai Gao*, Yujin Guo, Yue Wu   

  1. School of Mathematics and Statistics, Hubei key Laboratory of Mathematical Sciences, Central China Normal University, Wuhan 430079, China
  • Received:2023-03-09 Revised:2023-10-05 Online:2024-06-25 Published:2024-05-21
  • Contact: *Yongshuai Gao, ysgao@mails.ccnu.edu.cn.
  • About author:Bin Chen,E-mail:binchenmath@mails.ccnu.edu.cn; Yujin Guo, yguo@ccnu.edu.cn; Yue Wu, yuewu627@163.com
  • Supported by:
    Gao's work was supported by the Graduate Education Innovation Funds (2022CXZZ088) at Central China Normal University in China; Guo's work was supported by the NSFC (12225106, 11931012) and the Fundamental Research Funds (CCNU22LJ002) for the Central Universities in China.

摘要: This paper is concerned with the minimizers of $L^2$-subcritical constraint variational problems with spatially decaying nonlinearities in a bounded domain $\Omega$ of $\mathbb{R}^{N}$ ($N\ge 1$). We prove that the problem admits minimizers for any $M>0$. Moreover, the limiting behavior of minimizers as $M\to\infty$ is also analyzed rigorously.

关键词: decaying nonlinearity, $L^2$-subcritical, minimizers, bounded domains, mass concentration

Abstract: This paper is concerned with the minimizers of $L^2$-subcritical constraint variational problems with spatially decaying nonlinearities in a bounded domain $\Omega$ of $\mathbb{R}^{N}$ ($N\ge 1$). We prove that the problem admits minimizers for any $M>0$. Moreover, the limiting behavior of minimizers as $M\to\infty$ is also analyzed rigorously.

Key words: decaying nonlinearity, $L^2$-subcritical, minimizers, bounded domains, mass concentration

中图分类号: 

  • 35J20