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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

Annotatsiya

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.

Mavzular

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

Identifikatorlar

DOI: 10.3103/s1066369x20050011

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