Semilinear elliptic Schr\'odinger equations involving singular potentials and source terms

التفاصيل البيبلوغرافية
العنوان: Semilinear elliptic Schr\'odinger equations involving singular potentials and source terms
المؤلفون: Gkikas, Konstantinos T., Nguyen, Phuoc-Tai
سنة النشر: 2022
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Analysis of PDEs, 35J10, 35J25, 35J61, 35J75
الوصف: Let $\Omega \subset \mathbb{R}^N$ ($N>2$) be a $C^2$ bounded domain and $\Sigma \subset \Omega$ be a compact, $C^2$ submanifold without boundary, of dimension $k$ with $0\leq k < N-2$. Put $L_\mu = \Delta + \mu d_\Sigma^{-2}$ in $\Omega \setminus \Sigma$, where $d_\Sigma(x) = \mathrm{dist}(x,\Sigma)$ and $\mu$ is a parameter. We study the boundary value problem (P) $-L_\mu u = g(u) + \tau$ in $\Omega \setminus \Sigma$ with condition $u=\nu$ on $\partial \Omega \cup \Sigma$, where $g: \mathbb{R} \to \mathbb{R}$ is a nondecreasing, continuous function and $\tau$ and $\nu$ are positive measures. The interplay between the inverse-square potential $d_\Sigma^{-2}$, the nature of the source term $g(u)$ and the measure data $\tau,\nu$ yields substantial difficulties in the research of the problem. We perform a deep analysis based on delicate estimate on the Green kernel and Martin kernel and fine topologies induced by appropriate capacities to establish various necessary and sufficient conditions for the existence of a solution in different cases.
Comment: We have modified statement (iii) of Theorem 1.3 and its proof. We also removed Theorem 1.4 in the former version. arXiv admin note: text overlap with arXiv:2203.01266
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2203.01328
رقم الأكسشن: edsarx.2203.01328
قاعدة البيانات: arXiv