Уравнение Фаддеева и местоположение существенного спектра одного трeхчастичного модельного оператора

DOI10.14498/vsgtu903zbMath1449.81022OpenAlexW2330521892MaRDI QIDQ4959809

A. A. Rahmonov, Tulkin H. Rasulov

Publication date: 7 April 2020

Published in: Вестник Самарского государственного технического университета. Серия «Физико-математические науки» (Search for Journal in Brave)

Full work available at URL: http://mathnet.ru/eng/vsgtu903

zbMATH Keywords

essential spectrummodel operatorchannel operatorFaddeev equation

Mathematics Subject Classification ID

Applications of operator theory in the physical sciences (47N50) Asymptotic distributions of eigenvalues in context of PDEs (35P20) Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10)

Cites Work

• On the number of eigenvalues of a model operator associated to a system of three-particles on lattices
• Schrödinger operators on lattices. The Efimov effect and discrete spectrum asymptotics
• Asymptotics of the discrete spectrum of a model operator associated with a system of three particles on a lattice
• The essential and discrete spectrum of a model operator associated to a system of three identical quantum particles
• On the structure of the essential spectrum for the three-particle Schrödinger operators on lattices
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