Higher differentiability for the fractional -Laplacian

L Diening, K Kim, HS Lee, S Nowak - arXiv preprint arXiv:2406.16727, 2024 - arxiv.org
In this work, we study the higher differentiability of solutions to the inhomogeneous fractional
$ p $-Laplace equation under different regularity assumptions on the data. In the …

Optimal regularity for nonlocal elliptic equations and free boundary problems

X Ros-Oton, M Weidner - arXiv preprint arXiv:2403.07793, 2024 - arxiv.org
In this article we establish for the first time the $ C^ s $ boundary regularity of solutions to
nonlocal elliptic equations with kernels $ K (y)\asymp| y|^{-n-2s} $. This was known to hold …

Optimal boundary regularity and Green function estimates for nonlocal equations in divergence form

M Kim, M Weidner - arXiv preprint arXiv:2408.12987, 2024 - arxiv.org
In this article we prove for the first time the $ C^ s $ boundary regularity for solutions to
nonlocal elliptic equations with H\" older continuous coefficients in divergence form in …

A Hölder estimate with an optimal tail for nonlocal parabolic p-Laplace equations

SS Byun, K Kim - Annali di Matematica Pura ed Applicata (1923-), 2024 - Springer
A Hölder estimate with an optimal tail for nonlocal parabolic p-Laplace equations | Annali di
Matematica Pura ed Applicata (1923 -) Skip to main content SpringerLink Account Menu Find a …

Calder\'on-Zygmund theory of nonlocal parabolic equations with discontinuous coefficients

SS Byun, K Kim, D Kumar - arXiv preprint arXiv:2307.01654, 2023 - arxiv.org
We prove Calder\'on-Zygmund type estimates of weak solutions to non-homogeneous
nonlocal parabolic equations under a minimal regularity requirement on kernel coefficients …

Harnack inequalities for kinetic integral equations

F Anceschi, G Palatucci, M Piccinini - arXiv preprint arXiv:2401.14182, 2024 - arxiv.org
We deal with a wide class of kinetic equations, $$\big [\partial_t+ v\cdot\nabla_x\big]
f=\mathcal {L} _v f. $$ Above, the diffusion term $\mathcal {L} _v $ is an integro-differential …

On the modulus of continuity of solutions to nonlocal parabolic equations

N Liao - Journal of the London Mathematical Society, 2024 - Wiley Online Library
A general modulus of continuity is quantified for locally bounded, local, weak solutions to
nonlocal parabolic equations, under a minimal tail condition. Hölder modulus of continuity is …

Potential theory for nonlocal drift-diffusion equations

QH Nguyen, S Nowak, Y Sire, M Weidner - arXiv preprint arXiv …, 2023 - arxiv.org
The purpose of this paper is to prove new fine regularity results for nonlocal drift-diffusion
equations via pointwise potential estimates. Our analysis requires only minimal assumptions …

A perturbative approach to Hölder continuity of solutions to a nonlocal p-parabolic equation

A Tavakoli - Journal of Evolution Equations, 2024 - Springer
We study local boundedness and Hölder continuity of a parabolic equation involving the
fractional p-Laplacian of order s, with 0< s< 1, 2≤ p<∞, with a general right-hand side. We …

Regularity of weak solutions for mixed local and nonlocal double phase parabolic equations

B Shang, C Zhang - Journal of Differential Equations, 2024 - Elsevier
We study the mixed local and nonlocal double phase parabolic equation∂ tu (x, t)− div (a (x,
t)|∇ u| q− 2∇ u)+ L u (x, t)= 0 in QT= Ω×(0, T), where L is the nonlocal p-Laplace type …