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18 works

Work: A discrete “three-particle” Schrödinger operator in the Hubbard model

  1. Essential and discrete spectra of the three-particle Schrödinger operator on a lattice

    Yu. Kh. Èshkabilov, R.R. Kucharov

    ArticleSpectral Theory in Mathematical PhysicsTheoretical and Mathematical Physics20128 citations
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  2. Spectra of the Energy Operator of Two-Electron System in the Impurity Hubbard Model

    S. M. Tashpulatov

    ArticlePhysics of Superconductivity and MagnetismJournal of Applied Mathematics and Physics20228 citations
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  3. On infinity of the discrete spectrum of operators in the Friedrichs model

    Yu. Kh. Èshkabilov

    ArticleSpectral Theory in Mathematical PhysicsSiberian Advances in Mathematics20127 citations
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  4. The Efimov effect for a model “three-particle” discrete Schrödinger operator

    Yu. Kh. Èshkabilov

    ArticleSpectral Theory in Mathematical PhysicsTheoretical and Mathematical Physics20107 citations
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  5. Spectra of partial integral operators with a kernel of three variables

    Yusup Khalbaevich Eshkabilov

    Articleadvanced mathematical theoriesOpen Mathematics20086 citations
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  6. Essential and discrete spectra of partially integral operators

    Yu. Kh. Èshkabilov

    ArticleSpectral Theory in Mathematical PhysicsSiberian Advances in Mathematics20095 citations
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  7. Partially integral operators with bounded kernels

    Yu. Kh. Èshkabilov

    ArticleDifferential Equations and Boundary ProblemsSiberian Advances in Mathematics20094 citations
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  8. On the discrete spectrum of partial integral operators

    Yu. Kh. Èshkabilov

    ArticleSpectral Theory in Mathematical PhysicsSiberian Advances in Mathematics20133 citations
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  9. Partial integral operators of Fredholm type on Kaplansky-Hilbert module over $L_0$

    Yu. Kh. Èshkabilov, R.R. Kucharov

    ArticleSpectral Theory in Mathematical PhysicsВладикавказский математический журнал20213 citations
    ABI

  10. Essential spectrum of a model operator associated with a three-particle system on a lattice

    Tulkin H. Rasulov

    ArticleSpectral Theory in Mathematical PhysicsTheoretical and Mathematical Physics20112 citations
    ABI

  11. On the essential and the discrete spectra of a Fredholm type partial integral operator

    G. P. Arzikulov, Yu. Kh. Èshkabilov

    ArticleSpectral Theory in Mathematical PhysicsSiberian Advances in Mathematics20152 citations
    ABI

  12. On the number of negative eigenvalues of a partial integral operator

    Yu. Kh. Èshkabilov, R.R. Kucharov

    ArticleSpectral Theory in Mathematical PhysicsSiberian Advances in Mathematics20151 citations
    ABI

  13. Spectrum of a model three-particle Schrödinger operator

    Yu. Kh. Èshkabilov

    ArticleSpectral Theory in Mathematical PhysicsTheoretical and Mathematical Physics20160 citations
    ABI

  14. Fredholm partial integral equations of second type with degenerate kernel

    R.R. Kucharov, Yusup Khalbaevich Eshkabilov

    ArticleSpectral Theory in Mathematical PhysicsJournal of Physics Conference Series20160 citations
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  15. О спектре одного модельного трехчастичного оператора Шредингера

    Yusup Khalbaevich Eshkabilov

    ArticleSpectral Theory in Mathematical PhysicsТеоретическая и математическая физика20160 citations
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  16. About the Spectral Properties of One Three-Partial Model Operator

    G. P. Arzikulov, Yu. Kh. Èshkabilov

    ArticleSpectral Theory in Mathematical PhysicsRussian Mathematics20200 citations
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  17. Non-compact perturbations of the spectrum of multipliers given with functions

    R.R. Kucharov, R.R. Khamraeva

    ArticleSpectral Theory in Mathematical PhysicsNanosystems Physics Chemistry Mathematics20210 citations
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  18. On the Spectral Properties of Selfadjoint Partial Integral Operators with a Nondegenerate Kernel

    D. Zh. Kulturaev, Yu. Kh. Èshkabilov

    ArticleSpectral Theory in Mathematical PhysicsSiberian Mathematical Journal20240 citations
    ABI