中文

高维情形下Lane-Emden猜想的新区域

偏微分方程分析 2025-10-09 v1

摘要

我们研究Lane-Emden猜想,该猜想断言在亚临界范数下,Lane-Emden系统不存在非平凡的非负解,即\n\nΔu=vp,Δv=uq,xRn -\Delta u = v^p, \quad -\Delta v = u^q, \quad x \in \mathbb{R}^n \n\n通过采用Obata型积分不等式、Picone恒等式,并利用系统的尺度不变性,我们证明了该猜想在任意维数 n5n \geq 5 且满足 p1,q1p\geq 1,q\geq 1,且\n\n1p+1+1q+112n+4n2. \frac{1}{p+1} + \frac{1}{q+1} \geq 1 - \frac{2}{n} + \frac{4}{n^2}. \n\n

关键词

引用

@article{arxiv.2510.06613,
  title  = {On a new region for the Lane-Emden conjecture in higher dimensions},
  author = {Kui Li and Mingxiang Li and Juncheng Wei},
  journal= {arXiv preprint arXiv:2510.06613},
  year   = {2025}
}

备注

27 pages. Comments are welcome!