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A Model in the Theory of Perturbations of the Essential Spectrum of Multiparticle Operators |
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| Authors: | Lakaev S. N. Rasulov T. Kh. |
| Affiliation: | (1) Samarkand State University, Uzbekistan;(2) Complex Research Institute for Regional Problems, Samarkand Branch, Academy of Sciences of Uzbekistan, Uzbekistan |
| Abstract: | We find the continuous spectrum of the model Schrödinger operator acting in the direct sum of Hilbert spaces of n-particle states, n=0,1,2,3. |
| Keywords: | multiparticle operator Schrö dinger operator n-particle state essential spectrum Fredholm determinant perturbation theory Hilbert space Fock space |
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