Article

About the Spectral Properties of One Three-Partial Model Operator

G. P. ArzikulovTashkent State Technical University named after Islam Karimov, 2 Universitetskaya str., Tashkent, 100097, Republic of UzbekistanYu. Kh. ÈshkabilovKarshi State University, 17 Kuchabog str., Karshi, 180100, Republic of Uzbekistan

Russian Mathematicsjournal2020en

ABI

Abstract

We investigate the structure of the essential spectrum of one three particle model operator H. We prove the existence of negative eigenvalues of the operator H and obtain the estimate for a number of negative eigenvalues of the operator H.

Topics

Spectral Theory in Mathematical Physics Differential Equations and Boundary Problems Numerical methods in inverse problems

Identifiers

DOI: 10.3103/s1066369x20050011

Citations and references

Cited by 09 references

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