中文

高阶临界Choquard方程解的分类

偏微分方程分析 2023-10-13 v1

摘要

本文对如下临界Choquard方程解进行分类 (Δ)n2u(x)=Rne2nμ2u(y)xyμdye2nμ2u(x), in Rn, (-\Delta)^{\frac{n}{2}} u(x) = \int_{\mathbb{R}^n} \frac{e^{\frac{2n- \mu}{2}u(y)}}{|x-y|^{\mu}}dy e^{\frac{2n- \mu}{2}u(x)}, \ \text{in} \ \mathbb{R}^n, 其中 0<μ<n 0<\mu < nn2 n\ge 2。假设 u(x)=o(x2) at  u(x) = o(|x|^2) \ \text{at} \ \infty (当 n3 n \geq 3 时)并满足 Rne2nμ2u(y)dy<, RnRne2nμ2u(y)xyμe2nμ2u(x)dydx<. \int_{\mathbb{R}^n}e^{\frac{2n- \mu}{2}u(y)} dy < \infty, \ \int_{\mathbb{R}^n}\int_{\mathbb{R}^n}\frac{e^{\frac{2n- \mu}{2}u(y)}}{|x-y|^{\mu}} e^{\frac{2n- \mu}{2}u(x)} dy dx < \infty. 利用移动球面法,我们证明解具有以下形式 u(x)=lnC1(ε)xx02+ε2. u(x)= \ln \frac{C_1(\varepsilon)}{|x-x_0|^2 + \varepsilon^2}.

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引用

@article{arxiv.2310.08264,
  title  = {Classification of solutions of higher order critical Choquard equation},
  author = {Genggeng Huang and Yating Niu},
  journal= {arXiv preprint arXiv:2310.08264},
  year   = {2023}
}

备注

31 pages