The Faddeev equation and location of the essential spectrum of a three-particle model operator
Tulkin H. RasulovBukhara State University, Physics and Mathematics FacultyРасулов Тулкин ХусеновичАскар Ахмадович РахмоновUniversity of Bern, Faculty of Science
ABI
Abstract
In this paper a model operator H associated to a system of three-particles on a lattice is considered. The location of the essential spectrum of H is described by the spectrum of channel operators. The Faddeev type equation for the eigenvectors of H is obtained.
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