A general framework for nonlocal Neumann problems

G Foghem, M Kassmann - arXiv preprint arXiv:2204.06793, 2022 - arxiv.org
Within the framework of Hilbert spaces, we solve nonlocal problems in bounded domains
with prescribed conditions on the complement of the domain. Our main focus is on the …

Robust nonlocal trace spaces and Neumann problems

F Grube, T Hensiek - Nonlinear Analysis, 2024 - Elsevier
We prove trace and extension results for fractional Sobolev spaces of order s∈(0, 1). These
spaces are used in the study of nonlocal Dirichlet and Neumann problems on bounded …

-Theory for nonlocal operators on domains

GFF Gounoue - arXiv preprint arXiv:2408.05389, 2024 - arxiv.org
This thesis explores the $ L^ 2$-Theory for nonlocal operators of L\'evy type on bounded
domains, as well as their local counterparts. The research was completed at Bielefeld …

The Neumann problem for the fractional Laplacian: regularity up to the boundary

A Audrito, JC Felipe-Navarro, X Ros-Oton - arXiv preprint arXiv …, 2020 - arxiv.org
We study the regularity up to the boundary of solutions to the Neumann problem for the
fractional Laplacian. We prove that if $ u $ is a weak solution of $(-\Delta)^ su= f $ in …

Regularity for nonlocal equations with local Neumann boundary conditions

X Ros-Oton, M Weidner - arXiv preprint arXiv:2403.17723, 2024 - arxiv.org
In this article we establish fine results on the boundary behavior of solutions to nonlocal
equations in $ C^{k,\gamma} $ domains which satisfy local Neumann conditions on the …

Existence of a positive solution for a class of fractional elliptic problems in exterior domains involving critical growth

JN Correia, CP Oliveira - Journal of Mathematical Analysis and …, 2022 - Elsevier
In this paper we show existence of positive solutions for a class of problems involving the
fractional Laplacian in exterior domain and the nonlinearity with critical growth. We prove the …

A study of extremal parameter for fractional singular Choquard problem

PK Mishra, VM Tripathi - Mathematische Nachrichten, 2023 - Wiley Online Library
In this work, we study the singular problem involving fractional Laplacian operator perturbed
with a Choquard nonlinearity using the idea of constrained minimization based on Nehari …

[PDF][PDF] Infinitely many solutions for a nonlocal type problem with sign-changing weight function

E Azroul, A Benkirane, M Srati, C Torres - 2021 - digital.library.txstate.edu
INFINITELY MANY SOLUTIONS FOR A NONLOCAL TYPE PROBLEM WITH SIGN-CHANGING
WEIGHT FUNCTION 1. Introduction The aim of this article Page 1 Electronic Journal of …

[PDF][PDF] Sign-changing solutions for a class of fractional Kirchhoff-type problem with logarithmic nonlinearity

Q Yang, C Bai - AIMS Mathematics, 2021 - aimspress.com
Sign-changing solutions for a class of fractional Kirchhoff-type problem with logarithmic
nonlinearity Page 1 http://www.aimspress.com/journal/Math AIMS Mathematics, 6(1): 868–881 …

Existence of a positive solution for a class of Schrödinger logarithmic equations on exterior domains

CO Alves, IS da Silva - Zeitschrift für angewandte Mathematik und Physik, 2024 - Springer
Existence of a positive solution for a class of Schrödinger logarithmic equations on exterior
domains | Zeitschrift für angewandte Mathematik und Physik Skip to main content …