Geometry and spectra of closed extensions of elliptic cone operators
Analysis of PDEs
2023-10-24 v2 Functional Analysis
Spectral Theory
Abstract
We study the geometry of the set of closed extensions of index 0 of an elliptic cone operator and its model operator in connection with the spectra of the extensions, and give a necessary and sufficient condition for the existence of rays of minimal growth for such operators.
Keywords
Cite
@article{arxiv.math/0410178,
title = {Geometry and spectra of closed extensions of elliptic cone operators},
author = {Juan B. Gil and Thomas Krainer and Gerardo A. Mendoza},
journal= {arXiv preprint arXiv:math/0410178},
year = {2023}
}
Comments
48 pages, revisited version to appear in Canadian Journal of Mathematics