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Works citing this work

7 works

Work: Study of the essential spectrum of a matrix operator

  1. On the eigenvalues of a 2ˣ2 block operator matrix

    M. I. Muminov, Tulkin H. Rasulov

    ArticleSpectral Theory in Mathematical PhysicsOpuscula Mathematica20145 citations
    ABI

  2. The Faddeev Equation and the Essential Spectrum of a Model Operator Associated with the Hamiltonian of a Nonconserved Number of Particles

    Zahriddin Muminov, Fudziah Ismail, Jamshid Rasulov

    ArticleQuantum and electron transport phenomenaAdvances in Mathematical Physics20142 citations
    ABI

  3. The first Schur complement for a lattice spin-boson model with at most two photons

    Tulkin H. Rasulov, Elyor B. Dilmurodov

    ArticleCold Atom Physics and Bose-Einstein CondensatesNanosystems Physics Chemistry Mathematics20231 citations
    ABI

  4. A description of the location and structure of the essential spectrum of a model operator in a subspace of a Fock space

    G R Yodgorov, Fudziah Ismail, Zahriddin Muminov

    ArticleCold Atom Physics and Bose-Einstein CondensatesSbornik Mathematics20140 citations
    ABI

  5. 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

  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