On the singular set in the thin obstacle problem: higher-order blow-ups and the very thin obstacle problem

X Fernández-Real, Y Jhaveri - Analysis & Pde, 2021 - msp.org
We consider the singular set in the thin obstacle problem with weight| x n+ 1| a for a∈(− 1,
1), which arises as the local extension of the obstacle problem for the fractional Laplacian (a …

Regularity results for a class of non-autonomous obstacle problems with (p, q)-growth

C De Filippis - Journal of Mathematical Analysis and Applications, 2021 - Elsevier
Regularity results for a class of non-autonomous obstacle problems with (p,q)-growth -
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On -estimates for solutions of obstacle problems for fully nonlinear elliptic equations with oblique boundary conditions

SS Byun, J Han, J Oh - Calculus of Variations and Partial Differential …, 2022 - Springer
This paper concerns fully nonlinear elliptic obstacle problems with oblique boundary
conditions. We investigate the existence, uniqueness and W 2, p-regularity results by finding …

[HTML][HTML] Regularity results for solutions to obstacle problems with Sobolev coefficients

M Caselli, A Gentile, R Giova - Journal of Differential Equations, 2020 - Elsevier
We establish the higher differentiability of solutions to a class of obstacle problems of the
type min⁡{∫ Ω f (x, D v (x)) dx: v∈ K ψ (Ω)}, where ψ is a fixed function called obstacle, K ψ …

Calder\'on-Zygmund-type estimates for singular quasilinear elliptic obstacle problems with measure data

MP Tran, TN Nguyen, PN Huynh - arXiv preprint arXiv:2109.01026, 2021 - arxiv.org
We deal with a global Calder\'on-Zygmund type estimate for elliptic obstacle problems of $ p
$-Laplacian type with measure data. For this paper, we focus on the singular case of growth …

Free boundary regularity in the fully nonlinear parabolic thin obstacle problem

X Hu, L Tang - Advances in Calculus of Variations, 2024 - degruyter.com
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Hölder continuity of the gradients for non-homogenous elliptic equations of p(x)-Laplacian type

F Yao - Annals of Functional Analysis, 2024 - Springer
The main goal of this paper is to discuss the local Hölder continuity of the gradients for weak
solutions of the following non-homogenous elliptic p (x)-Laplacian equations of divergence …

Besov regularity estimates for the elliptic p (x)-Laplacian equation with the logarithmic growth

Y Li, F Yao - Journal of Mathematical Analysis and Applications, 2021 - Elsevier
In this paper we establish the local regularity estimates in Besov spaces of weak solutions
for the elliptic p (x)-Laplacian equation with the logarithmic growth in divergence form div …

Hölder estimates for the elliptic p(x)-Laplacian equation with the logarithmic function

F Yao - Applicable Analysis, 2022 - Taylor & Francis
In this paper we obtain the interior Hölder regularity of the gradient for the elliptic p (x)-
Laplacian equation with the logarithmic function div A∇ u⋅∇ up (x)− 2 2 ln e+ A∇ u⋅∇ u …

Regularity Theory for Thin Obstacle Problems

X Fernández-Real - 2020 - research-collection.ethz.ch
The goal of this PhD thesis is to collect the results of the author in the study of thin obstacle
problems. We start by giving an introduction to the Signorini or thin obsta\-cle problem …