Saved in:
Bibliographic Details
Main Author: Zhang, Chilin
Format: Preprint
Published: 2023
Subjects:
Online Access:https://arxiv.org/abs/2307.12466
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1866915961446072320
author Zhang, Chilin
author_facet Zhang, Chilin
contents We prove the $C^{2,α}$ regularity of the free boundary in the Signorini problem with variable coefficients. We use a $C^{1,α}$ boundary Harnack inequality in slit domain. The key method is to study a non-standard degenerate elliptic equation and obtain a $C^{1,α}$ Schauder estimate.
format Preprint
id arxiv_https___arxiv_org_abs_2307_12466
institution arXiv
publishDate 2023
record_format arxiv
spellingShingle The $C^{1,α}$ boundary Harnack principle in a slit domain and its application to the Signorini problem
Zhang, Chilin
Analysis of PDEs
We prove the $C^{2,α}$ regularity of the free boundary in the Signorini problem with variable coefficients. We use a $C^{1,α}$ boundary Harnack inequality in slit domain. The key method is to study a non-standard degenerate elliptic equation and obtain a $C^{1,α}$ Schauder estimate.
title The $C^{1,α}$ boundary Harnack principle in a slit domain and its application to the Signorini problem
topic Analysis of PDEs
url https://arxiv.org/abs/2307.12466