A Spectral Property of Discrete Schrödinger Operators with Non-Negative Potentials

Document Type

Article

Publication Date

6-1-2013

Abstract

In the context of an infinite weighted graph of bounded degree, we give a sufficient condition for the discrete Schrödinger operator with a non-negative potential to have a strictly positive bottom of the spectrum. The main result is a discrete analogue of a theorem of Shen in the setting of complete Riemannian manifolds. © 2013 Springer Basel.

Publication Title

Integral Equations and Operator Theory

Volume

76

Issue

2

First Page

285

Last Page

300

Digital Object Identifier (DOI)

10.1007/s00020-013-2060-6

ISSN

0378620X

Share

COinS