Uniqueness and nondegeneracy for Dirichlet fractional problems in bounded domains via asymptotic methods

A Dieb, I Ianni, A Saldana - Nonlinear Analysis, 2023 - Elsevier
We consider positive solutions of a fractional Lane–Emden-type problem in a bounded
domain with Dirichlet conditions. We show that uniqueness and nondegeneracy hold for the …

A Bourgain-Brezis-Mironescu formula for anisotropic fractional Sobolev spaces and applications to anisotropic fractional differential equations

IC Dussel, JF Bonder - Journal of Mathematical Analysis and Applications, 2023 - Elsevier
In this paper we prove Bourgain-Brezis-Mironescu's type results (cf.[4])(BBM for short) for an
energy functional which is strongly related to the pseudo anisotropic p-Laplacian. We also …

Small order asymptotics for nonlinear fractional problems

V Hernández Santamaría, A Saldana - Calculus of Variations and Partial …, 2022 - Springer
We study the limiting behavior of solutions to boundary value nonlinear problems involving
the fractional Laplacian of order 2 s when the parameter s tends to zero. In particular, we …

Stability of solutions for nonlocal problems

JF Bonder, A Salort - Nonlinear Analysis, 2020 - Elsevier
In this paper we deal with the stability of solutions to fractional p-Laplace problems with
nonlinear sources when the fractional parameter s goes to 1. We prove a general …

Existence and convergence of solutions to fractional pure critical exponent problems

V Hernández-Santamaría, A Saldaña - Advanced Nonlinear Studies, 2021 - degruyter.com
We study existence and convergence properties of least-energy symmetric solutions (less)
to the pure critical exponent problem (-Δ) s⁢ us=| us| 2 s⋆-2⁢ us, us∈ D 0 s⁢(Ω), 2 s⋆:= 2⁢ …

Differentiability of the nonlocal-to-local transition in fractional Poisson problems

S Jarohs, A Saldaña, T Weth - Potential Analysis, 2024 - Springer
Let us denote a solution of the fractional Poisson problem (-Δ) sus= f in Ω, us= 0 on RN\Ω,
where N≥ 2 and Ω⊂ RN is a bounded domain of class C 2. We show that the solution …

Existence and multiplicity for fractional p-Kirchhoff problem with competitive nonlinearities and critical growth

H Lv, S Zheng - Analysis and Mathematical Physics, 2022 - Springer
This paper is devoted to the existence, nonexistence and multiplicity of solutions for a
fractional p-Kirchhoff equation with the critical Sobolev exponent involving competitive …

Non-local to local transition for ground states of fractional Schrödinger equations on

B Bieganowski, S Secchi - Journal of Fixed Point Theory and Applications, 2020 - Springer
We consider the nonlinear fractional problem (-Δ)^ s u+ V (x) u= f (x, u) &\quad in R^ N (-Δ)
su+ V (x) u= f (x, u) in RN We show that ground state solutions converge (along a …

From Non-local to Local Navier–Stokes Equations

O Jarrín, G Loachamín - Applied Mathematics & Optimization, 2024 - Springer
Inspired by some experimental (numerical) works on fractional diffusion PDEs, we develop a
rigorous framework to prove that solutions to the fractional Navier–Stokes equations, which …

On the fractional approach to quadratic nonlinear parabolic systems

O Jarrin, G Loachamin - arXiv preprint arXiv:2412.18473, 2024 - arxiv.org
We introduce a general coupled system of parabolic equations with quadratic nonlinear
terms and diffusion terms defined by fractional powers of the Laplacian operator. We …