Статья

On the existence of an eigenvalue of the generalized Friedrichs model

M. I. MuminovSamarkand State UniversityU. R. ShadievSamarkand State University

Izvestiya Vysshikh Uchebnykh Zavedenii Matematikajournal2024en

ABI

Аннотация

We consider a family of bounded self-adjoint matrix operators (generalized Friedrichs models) acting on the direct sum of one-particle and two-particle subspaces of the Fock space. Conditions for the existence of eigenvalues of the matrix operators are obtained.

Темы

Spectral Theory in Mathematical Physics Quantum chaos and dynamical systems Matrix Theory and Algorithms

Идентификаторы

DOI: 10.26907/0021-3446-2024-4-31-38

Цитирования и источники

Цитирований: 0Использованных источников: 14

Показатели — AkademScholar · Скоро