On the structure of the essential spectr
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Sergio Albeverio; Saidakhmat N. Lakaev; Zahriddin I. Muminov
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Article
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2007
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John Wiley and Sons
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English
⚖ 228 KB
## Abstract A system of three quantum particles on the three‐dimensional lattice ℤ^3^ with arbitrary dispersion functions having not necessarily compact support and interacting via short‐range pair potentials is considered. The energy operators of the systems of the two‐and three‐particles on the l