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Works citing this work

9 works

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

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

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

    ArticleSpectral Theory in Mathematical PhysicsE3S Web of Conferences20246 citations
    ABI

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

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

    ArticleMatrix Theory and AlgorithmsE3S Web of Conferences20245 citations
    ABI

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

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

    ArticleSpectral Theory in Mathematical PhysicsE3S Web of Conferences20245 citations
    ABI

  4. Determination of the critical and point spectrum of a model operator corresponding to a three-particle system on a lattice

    Tulkin H. Rasulov, Bekzod I. Bahronov, Nargiza Ahmedovna Tosheva

    ArticleSpectral Theory in Mathematical PhysicsAIP conference proceedings20250 citations
    ABI

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

    Farangis Jurakulova

    ArticleMatrix Theory and AlgorithmsAIP conference proceedings20250 citations
    ABI

  6. 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

    ArticleSpectral Theory in Mathematical PhysicsAIP conference proceedings20250 citations
    ABI

  7. On the construction of the resolvent operator for a 3 × 3 operator matrix in fock space

    Mubina Sharipova

    ArticleMatrix Theory and AlgorithmsAIP conference proceedings20250 citations
    ABI

  8. The first and second Schur complements corresponding to 3 × 3 operator matrix in fermionic fock space

    D. E. Ismoilova

    ArticleSpectral Theory in Mathematical PhysicsAIP conference proceedings20250 citations
    ABI

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

    Orom Norkulov

    ArticleSpectral Theory in Mathematical PhysicsAIP conference proceedings20250 citations
    ABI