中文

Choquard双相问题的基态解存在性

偏微分方程分析 2022-10-27 v1

摘要

本文研究由双相算子驱动且包含如下形式Choquard项的拟线性椭圆方程:\n\begin{align*} -\mathcal{L}_{p,q}^{a}(u) + |u|^{p-2}u+ a(x) |u|^{q-2}u = \left( \int_{\mathbb{R}^N} \frac{F(y, u)}{|x-y|^\mu}\,\mathrm{d} y\right)f(x,u) \quad\text{in } \mathbb{R}^N, \end{align*}\n其中Lp,qa\mathcal{L}_{p,q}^{a}是由下式给出的双相算子:\n\begin{align*} \mathcal{L}_{p,q}^{a}(u):= \operatorname{div}\big(|\nabla u|^{p-2}\nabla u + a(x) |\nabla u|^{q-2}\nabla u \big), \quad u\in W^{1,\mathcal{H}}(\mathbb{R}^N), \end{align*}\n0<μ<N0<\mu<N, 1<p<N1<p<N, p<q<p+αpNp<q<p+ \frac{\alpha p}{N}, 0a()C0,α(RN)0 \leq a(\cdot)\in C^{0,\alpha}(\mathbb{R}^N)α(0,1]\alpha \in (0,1], f ⁣:RN×RRf\colon\mathbb{R}^N\times\mathbb{R}\to\mathbb{R} 是一个满足次临界增长的连续函数。基于Hardy-Littlewood-Sobolev不等式、Nehari流形和变分工具,我们在对数据的不同假设下证明了此类问题基态解的存在性。

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引用

@article{arxiv.2210.14282,
  title  = {Existence of ground state solutions for a Choquard double phase problem},
  author = {Rakesh Arora and Alessio Fiscella and Tuhina Mukherjee and Patrick Winkert},
  journal= {arXiv preprint arXiv:2210.14282},
  year   = {2022}
}