中文

含梯度项的非线性椭圆方程正解的多重性

偏微分方程分析 2023-12-06 v1

摘要

本文考虑如下含梯度项的非线性椭圆方程:{Δu12(xu)+(λa(x)+b(x))u=βuq+u21,\hfill0<uHK1(RN),\hfill \left\{ \begin{gathered} - \Delta u - \frac{1}{2}(x \cdot \nabla u) + (\lambda a(x)+b(x))u = \beta u^q +u^{2^*-1}, \hfill 0<u \in {H_K^{1}(\mathbb{R}^N)}, \hfill \\ \end{gathered} \right . 其中 λ,β(0,),q(1,21),2=2N/(N2),N3\lambda, \beta \in (0,\infty), q \in (1,2^*-1), 2^* = 2N/(N-2), N\geq3, a(x),b(x):RNRa(x), b(x): \mathbb{R}^N \to \mathbb{R} 是连续函数,且 a(x)a(x)RN\mathbb{R}^N 上非负。当 λ\lambda 足够大时,我们证明了该方程正解的存在性与多重性。

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引用

@article{arxiv.2312.02718,
  title  = {Multiplicity of Positive Solutions of Nonlinear Elliptic Equation with Gradient Term},
  author = {Fei Fang and Zhong Tan and Huiru Xiong},
  journal= {arXiv preprint arXiv:2312.02718},
  year   = {2023}
}