中文

带双耦合的次临界 Choquard 系统的规范解

偏微分方程分析 2025-11-20 v1

摘要

我们考察具有线性与非线性耦合的 Choquard 系统:Δu+μ1u=λ1(Iαur1)ur12u+βp(Iαvq)up2u+κv,-\Delta u + \mu_1 u =\lambda_1 ( I_\alpha * |u|^{r_1} ) |u|^{r_1-2} u + \beta p( I_\alpha * |v|^q)|u|^{p-2} u + \kappa v, Δv+μ2v=λ2(Iαvr2)vr22v+βq(Iαup)vq2v+κu,-\Delta v + \mu_2 v =\lambda_2 ( I_\alpha * |v|^{r_2} ) |v|^{r_2-2} v + \beta q( I_\alpha * |u|^p)|v|^{q-2} v + \kappa u , RNu2=ρ12,RNv2=ρ22,\int_{\mathbb{R}^N} u^2 = \rho_1^2\, , \int_{\mathbb{R}^N} v^2 = \rho_2^2, ,其中 N{3,4}N \in \{3,4\}λ1,λ2,β,κ,ρ1,ρ2>0\lambda_1, \lambda_2, \beta, \kappa, \rho_1,\rho_2 > 02α,:=N+αN<p,q,r1,r2<2α:=N+αN22_{\alpha,*} :=\frac{N+\alpha}{N} <p,q , r_1, r_2 <2_\alpha^*:=\frac{N+\alpha}{N-2}p+q2r12r2p+q\leq 2r_1 \leq 2r_2。我们在参数 p+qp+q2r12r_12r22r_2 跨越区间 (2N+2αN,2N+2α+4N)(\frac{2N+2\alpha}{N},\frac{2N+2\alpha+4}{N}){2N+2α+4N}\{\frac{2N+2\alpha+4}{N}\} 以及 (2N+2α+4N,2N+2αN2)(\frac{2N+2\alpha+4}{N},\frac{2N+2\alpha}{N-2}) 时,研究了该系统的分类结果。运用变分方法,我们证明了在质量亚临界、临界和超临界情形下,该系统存在规范基态。

关键词

引用

@article{arxiv.2511.15103,
  title  = {Normalized solutions to subcritical Choquard systems with double couplings},
  author = {Wenliang Pei and Chonghao Deng},
  journal= {arXiv preprint arXiv:2511.15103},
  year   = {2025}
}

备注

42 pages, 0 figures