The spectral flow, the Fredholm index, and the spectral shift function
Spectral Theory
2007-11-02 v1 Functional Analysis
Abstract
We discuss the well known ``Fredholm index=spectral flow'' theorem and show that it can be interpreted as a limit case of an identity involving two spectral shift functions.
Cite
@article{arxiv.0711.0089,
title = {The spectral flow, the Fredholm index, and the spectral shift function},
author = {Alexander Pushnitski},
journal= {arXiv preprint arXiv:0711.0089},
year = {2007}
}
Comments
Submitted to M.Sh.Birman's 80th birthday issue of Trans. AMS