English

A free boundary problem for the localization of eigenfunctions

Classical Analysis and ODEs 2014-07-22 v2

Abstract

We study a variant of the Alt, Caffarelli, and Friedman free boundary problem with many phases and a slightly different volume term, which we originally designed to guess the localization of eigenfunctions of a Schr\"odinger operator in a domain. We prove Lipschitz bounds for the functions and some nondegeneracy and regularity properties for the domains.

Keywords

Cite

@article{arxiv.1406.6596,
  title  = {A free boundary problem for the localization of eigenfunctions},
  author = {Guy David and Marcel Filoche and David Jerison and Svitlana Mayboroda},
  journal= {arXiv preprint arXiv:1406.6596},
  year   = {2014}
}

Comments

174 pages

R2 v1 2026-06-22T04:47:00.343Z