Study of fractional semipositone problems on R^{N}

Let \(s\in (0,1)\) and \(N\gt 2s\). In this paper, we consider the following class of nonlocal semipositone problems: \[(-\Delta)^s u= g(x)f_a(u)\text{ in }\mathbb{R}^N,\quad u \gt 0\text{ in }\mathbb{R}^N,\] where the weight \(g \in L^1(\mathbb{R}^N) \cap L^{\infty}(\mathbb{R}^N)\) is positive, \(...

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Bibliographic Details
Main Author: Nirjan Biswas
Format: Article
Language:English
Published: AGH Univeristy of Science and Technology Press 2024-04-01
Series:Opuscula Mathematica
Subjects:
Online Access:https://www.opuscula.agh.edu.pl/vol44/4/art/opuscula_math_4423.pdf