On the Essential Spectrum of Three-Particle Discrete Schrödinger Operators with Short-Range Potentials
We investigate a family of Schrödinger operators , associated with a system of three quantum particles on the -dimensional lattice interacting via short-range pair potentials. It’s shown that the essential spectrum of the three-particle discrete Schrödinger operator , consists of a finitely many bou...
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Veröffentlicht in: | Lobachevskii journal of mathematics 2021-06, Vol.42 (6), p.1304-1316 |
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Hauptverfasser: | , , |
Format: | Artikel |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext |
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Zusammenfassung: | We investigate a family of Schrödinger operators
,
associated with a system of three quantum particles on the
-dimensional lattice
interacting via short-range pair potentials. It’s shown that the essential spectrum of the three-particle discrete Schrödinger operator
,
consists of a finitely many bounded closed intervals. |
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ISSN: | 1995-0802 1818-9962 |
DOI: | 10.1134/S1995080221060196 |