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11 ta ish

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

  1. Conditions for the Existence of Eigenvalues of a Three-Particle Lattice Model Hamiltonian

    Bekzod I. Bahronov, Tulkin H. Rasulov, Mubashar Rehman

    MaqolaSpectral Theory in Mathematical PhysicsRussian Mathematics202314 iqtibos
    ABI

  2. Discrete eigenvalues of a 2 × 2 operator matrix

    Elyor B. Dilmurodov

    MaqolaSpectral Theory in Mathematical PhysicsAIP conference proceedings20238 iqtibos
    ABI

  3. 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

  4. 2×2 operator matrix with real parameter and its spectrum

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

    MaqolaMatrix Theory and AlgorithmsE3S Web of Conferences20245 iqtibos
    ABI

  5. Faddeev equation and its symmetric version for a three-particle lattice hamiltonian

    Gulhayo H. Umirkulova, Bekzod I. Bahronov, Nargiza Ahmedovna Tosheva +2

    MaqolaSpectral Theory in Mathematical PhysicsE3S Web of Conferences20245 iqtibos
    ABI

  6. On the Eigenvalues of a Soluble Model of Coupled Molecular and Nuclear Hamiltonians

    Tulkin H. Rasulov, Elyor B. Dilmurodov

    MaqolaQuantum chaos and dynamical systemsContemporary Mathematics20243 iqtibos
    ABI

  7. Investigation of the Spectrum of an Operator Matrix of Order Three in One-Dimensional Case

    Tulkin H. Rasulov, F. M. Zhurakulova

    MaqolaMatrix Theory and AlgorithmsRussian Mathematics20251 iqtibos
    ABI

  8. Estimates for the lower and upper bounds of the essential spectrum of a 3x3 operator matrix

    Farangis Jurakulova

    MaqolaMatrix Theory and AlgorithmsAIP conference proceedings20250 iqtibos
    ABI

  9. Spectrum and resolvent of the operator matrix associated to a system describing at most four quantum particles on a lattice

    Tulkin H. Rasulov, Elyor B. Dilmurodov, Hakimboy M. Latipov

    MaqolaSpectral Theory in Mathematical PhysicsAIP conference proceedings20250 iqtibos
    ABI

  10. On the components of the essential spectrum of a tensor sum of the Friedrichs models with finite rank non-local potentials

    Orom Norkulov

    MaqolaSpectral Theory in Mathematical PhysicsAIP conference proceedings20250 iqtibos
    ABI

  11. Investigation of the Number of Negative Eigenvalues of a Third-Order Operator Matrix on a Noninteger Lattice

    T. H. Rasulov, Sh. B. Nematova

    MaqolaMatrix Theory and AlgorithmsRussian Mathematics20260 iqtibos
    ABI