A note on the singular set of the no-sign obstacle problem
Analysis of PDEs
2022-08-26 v2
Abstract
In this note, we prove the uniqueness of blowups at singular points of the no-sign obstacle problem thus give a positive answer to a problem raised in \cite[Notes of Chaper 7, page 149]{PSU12}.
Cite
@article{arxiv.2204.11426,
title = {A note on the singular set of the no-sign obstacle problem},
author = {Shibing Chen and Yibin Feng and Yuanyuan Li},
journal= {arXiv preprint arXiv:2204.11426},
year = {2022}
}