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6 works

Work: Existence of the eigenvalues of a tensor sum of the Friedrichs models with rank 2 perturbation

  1. The Discrete Spectrum of the Generalized Friedrichs Model with a Rank-Two Perturbation

    Sh. Kh. Kurbanov, S. S. Abduvayitov

    ArticleSpectral Theory in Mathematical PhysicsLobachevskii Journal of Mathematics20251 citations
    ABI

  2. The Spectrum of Discrete Schrödinger Operator on a Three Dimensional Triangular Lattice with a Finite-range Potential

    M. I. Muminov, J. A. Pardaev

    ArticleSpectral Theory in Mathematical PhysicsLobachevskii Journal of Mathematics20240 citations
    ABI

  3. Eigenvalues of the Schrödinger Operator Corresponding to a System of Three Fermions on a One Dimensional Lattice

    J. I. Abdullaev, Sh. H. Ergashova

    ArticleSpectral Theory in Mathematical PhysicsLobachevskii Journal of Mathematics20240 citations
    ABI

  4. The Infiniteness of the Number of Eigenvalues of the Schrödinger Operator of a System of Two Particles on a Lattice

    J. I. Abdullaev, A. M. Khalkhuzhaev, Kh. Sh. Makhmudov

    ArticleSpectral Theory in Mathematical PhysicsLobachevskii Journal of Mathematics20240 citations
    ABI

  5. Asymptotic expansion of Fredholm determinant associated to a family of Friedrichs models arising in quantum mechanics

    Tulkin H. Rasulov, Gulhayo H. Umirkulova

    ArticleSpectral Theory in Mathematical PhysicsNanosystems Physics Chemistry Mathematics20250 citations
    ABI

  6. Essential and Point Spectrum of a Model Hamiltonian Associated with the Three-particle Quantum Systems on a Lattice

    Tulkin Rasulov, Bekzod Bahronov

    ArticleSpectral Theory in Mathematical PhysicsLobachevskii Journal of Mathematics20250 citations
    ABI