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Multi-dimensional Schrödinger operators with some negative spectrum |
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| Authors: | Oleg Safronov |
| Affiliation: | Department of Mathematics and Statistics, UNCC, Charlotte, NC 28223, USA |
| 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 Schrö dinger operators |
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