Elsevier

Journal of Functional Analysis

Volume 238, Issue 1, 1 September 2006, Pages 327-339
Journal of Functional Analysis

Multi-dimensional Schrödinger operators with some negative spectrum

https://doi.org/10.1016/j.jfa.2006.01.006Get rights and content
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Abstract

We obtain conditions on the negative spectra of Schrödinger operators with potentials V and −V which guarantee that the positive real line is covered by the absolutely continuous spectrum.

Keywords

Absolutely continuous spectrum
Schrödinger operators

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