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17 ta ish

Ish: Estimates for the lower and upper bounds of the essential spectrum of a 3x3 operator matrix

  1. Efimov's Effect in a Model of Perturbation Theory of the Essential Spectrum

    S. N. Lakaev, Tulkin H. Rasulov

    Maqola200328 iqtibos
    ABI

  2. Ground state(s) of the spin-boson hamiltonian

    Herbert Spohn

    Maqola198913 iqtibos
    ABI

  3. Infinite number of eigenvalues of $$2{\times}2$$ operator matrices: Asymptotic discrete spectrum

    Tulkin H. Rasulov, Elyor B. Dilmurodov

    MaqolaSpectral Theory in Mathematical PhysicsTheoretical and Mathematical Physics202012 iqtibos
    ABI

  4. Analysis of the spectrum of a 2x2 operator matrix. Discrete spectrum asymptotics

    Tulkin H. Rasulov, Elyor B. Dilmurodov

    MaqolaOchiq kirishMatrix Theory and AlgorithmsNanosystems Physics Chemistry Mathematics202011 iqtibos
    ABI

  5. Spectrum of a Model Operator in the Perturbation Theory of the Essential Spectrum

    G R Yodgorov, M. I. Muminov

    MaqolaCold Atom Physics and Bose-Einstein CondensatesTheoretical and Mathematical Physics200510 iqtibos
    ABI

  6. On the number of eigenvalues of a matrix operator

    Tulkin H. Rasulov

    MaqolaSpectral Theory in Mathematical PhysicsSiberian Mathematical Journal201110 iqtibos
    ABI

  7. Essential spectrum of a family of 3 × 3 operator matrices: Location of the branches

    Nargiza Ahmedovna Tosheva

    Maqola20239 iqtibos
    ABI

  8. Discrete eigenvalues of a 2 × 2 operator matrix

    Elyor B. Dilmurodov

    MaqolaSpectral Theory in Mathematical PhysicsAIP conference proceedings20238 iqtibos
    ABI

  9. Spectral properties of a Hamiltonian of a four-particle system on a lattice

    M. I. Muminov, U. R. Shodiev

    MaqolaSpectral Theory in Mathematical PhysicsRussian Mathematics20107 iqtibos
    ABI

  10. On the essential spectrum of a four-particle Schrödinger operator on a lattice

    M. I. Muminov, U. R. Shodiev

    MaqolaSpectral Theory in Mathematical PhysicsSiberian Advances in Mathematics20116 iqtibos
    ABI

  11. On the Existence of an Eigenvalue of the Generalized Friedrichs Model

    M. I. Muminov, U. R. Shadiev

    MaqolaSpectral Theory in Mathematical PhysicsRussian Mathematics20246 iqtibos
    ABI

  12. On the eigenvalues of the lattice spin-boson model with at most one photon

    Elyor B. Dilmurodov, Bekzod I. Bahronov, Khilola G. Khayitova +2

    MaqolaOchiq kirishSpectral Theory in Mathematical PhysicsE3S Web of Conferences20246 iqtibos
    ABI

  13. Spectral inclusion for unbounded diagonally dominant $n\times n$ operator matrices

    Tulkin H. Rasulov, Christiane Tretter

    Maqola20186 iqtibos
    ABI

  14. New branches of the essential spectrum of a 2 × 2 operator matrix

    Elyor B. Dilmurodov

    Maqola20206 iqtibos
    ABI

  15. 2×2 operator matrix with real parameter and its spectrum

    Elyor B. Dilmurodov, Nargiza Ahmedovna Tosheva, Nabiya A. Turayeva +2

    MaqolaOchiq kirishMatrix Theory and AlgorithmsE3S Web of Conferences20245 iqtibos
    ABI

  16. Threshold analysis for a family of 2×2 operator matrices

    Tulkin H. Rasulov, Elyor B. Dilmurodov

    MaqolaOchiq kirishApproximation Theory and Sequence SpacesNanosystems Physics Chemistry Mathematics20195 iqtibos
    ABI

  17. Finiteness of the discrete spectrum of the Schrödinger operator of three particles on a lattice

    M. I. Muminov

    MaqolaSpectral Theory in Mathematical PhysicsTheoretical and Mathematical Physics20082 iqtibos
    ABI