Yu. Kh. Èshkabilov

21 works

National University of Uzbekistan, Tashkent, Uzbekistan

1. Uniqueness of Gibbs Measure for Models with Uncountable Set of Spin Values on a Cayley Tree

   Yu. Kh. Èshkabilov, F. H. Haydarov, U. A. Rozikov

   ArticleTheoretical and Computational PhysicsMathematical Physics Analysis and Geometry201226 citations

   ABIABI:AkademIndex/openalex/2026.other.304195

2. A discrete “three-particle” Schrödinger operator in the Hubbard model

   Yu. Kh. Èshkabilov

   ArticlePhysics of Superconductivity and MagnetismTheoretical and Mathematical Physics200618 citations

   ABIABI:AkademIndex/openalex/2026.other.270445

3. Phase transitions for a model with uncountable set of spin values on a Cayley tree

   Yu. Kh. Èshkabilov, U. A. Rozikov, G. I. Botirov

   ArticleTheoretical and Computational PhysicsLobachevskii Journal of Mathematics201310 citations

   ABIABI:AkademIndex/openalex/2026.other.362934

4. Essential and discrete spectra of the three-particle Schrödinger operator on a lattice

   Yu. Kh. Èshkabilov, R.R. Kucharov

   ArticleSpectral Theory in Mathematical PhysicsTheoretical and Mathematical Physics20128 citations

   ABIABI:AkademIndex/openalex/2012.article.000147

5. On infinity of the discrete spectrum of operators in the Friedrichs model

   Yu. Kh. Èshkabilov

   ArticleSpectral Theory in Mathematical PhysicsSiberian Advances in Mathematics20127 citations

   ABIABI:AkademIndex/openalex/2012.article.000148

6. The Efimov effect for a model “three-particle” discrete Schrödinger operator

   Yu. Kh. Èshkabilov

   ArticleSpectral Theory in Mathematical PhysicsTheoretical and Mathematical Physics20107 citations

   ABIABI:AkademIndex/openalex/2026.other.524974

7. Essential and discrete spectra of partially integral operators

   Yu. Kh. Èshkabilov

   ArticleSpectral Theory in Mathematical PhysicsSiberian Advances in Mathematics20095 citations

   ABIABI:AkademIndex/openalex/2026.other.524978

8. Partially integral operators with bounded kernels

   Yu. Kh. Èshkabilov

   ArticleDifferential Equations and Boundary ProblemsSiberian Advances in Mathematics20094 citations

   ABIABI:AkademIndex/openalex/2009.article.000121

9. On positive solutions of the homogeneous Hammerstein integral equation

   Yu. Kh. Èshkabilov, F. H. Haydarov

   ArticleNumerical methods in inverse problemsNanosystems Physics Chemistry Mathematics20154 citations

   ABIABI:AkademIndex/openalex/2026.other.585585

10. On the discrete spectrum of partial integral operators

    Yu. Kh. Èshkabilov

    ArticleSpectral Theory in Mathematical PhysicsSiberian Advances in Mathematics20133 citations

    ABIABI:AkademIndex/openalex/2013.article.000194

11. Partial integral operators of Fredholm type on Kaplansky-Hilbert module over $L_0$

    Yu. Kh. Èshkabilov, R.R. Kucharov

    ArticleSpectral Theory in Mathematical PhysicsВладикавказский математический журнал20213 citations

    ABIABI:AkademIndex/openalex/2021.article.001446

12. Lyapunov operator L with degenerate kernel and Gibbs measures

    Yu. Kh. Èshkabilov, F. H. Haydarov

    ArticleMathematical Biology Tumor GrowthNanosystems Physics Chemistry Mathematics20173 citations

    ABIABI:AkademIndex/openalex/2026.other.585586

13. On the essential and the discrete spectra of a Fredholm type partial integral operator

    G. P. Arzikulov, Yu. Kh. Èshkabilov

    ArticleSpectral Theory in Mathematical PhysicsSiberian Advances in Mathematics20152 citations

    ABIABI:AkademIndex/openalex/2015.article.000311

14. On the number of negative eigenvalues of a partial integral operator

    Yu. Kh. Èshkabilov, R.R. Kucharov

    ArticleSpectral Theory in Mathematical PhysicsSiberian Advances in Mathematics20151 citations

    ABIABI:AkademIndex/openalex/2015.article.000420

15. Translation-invariant Gibbs measures for a model with logarithmic potential on a Cayley tree

    Yu. Kh. Èshkabilov, Sh.P. Bobonazarov, R.I. Teshaboev

    ArticleTheoretical and Computational PhysicsNanosystems Physics Chemistry Mathematics20161 citations

    ABIABI:AkademIndex/openalex/2016.article.000183

16. Positive Fixed Points of Hammerstein Integral Operators with Degenerate Kernel

    Yu. Kh. Èshkabilov, Sh. D. Nodirov

    ArticleNumerical methods in inverse problemsUčenye zapiski Kazanskogo gosudarstvennogo universiteta. Seriâ Fiziko-matematičeskie nauki/Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki20241 citations

    ABIABI:AkademIndex/openalex/2024.article.002462

17. Spectrum of a model three-particle Schrödinger operator

    Yu. Kh. Èshkabilov

    ArticleSpectral Theory in Mathematical PhysicsTheoretical and Mathematical Physics20160 citations

    ABIABI:AkademIndex/openalex/2016.article.000555

18. About the Spectral Properties of One Three-Partial Model Operator

    G. P. Arzikulov, Yu. Kh. Èshkabilov

    ArticleSpectral Theory in Mathematical PhysicsRussian Mathematics20200 citations

    ABIABI:AkademIndex/openalex/2020.article.002678

19. Phase transitions for models with a continuum set of spin values on a Bethe lattice

    Yu. Kh. Èshkabilov, G. I. Botirov, F. Kh. Khaidarov

    ArticleTheoretical and Computational PhysicsTheoretical and Mathematical Physics20200 citations

    ABIABI:AkademIndex/openalex/2020.article.003385

20. On the Spectral Properties of Selfadjoint Partial Integral Operators with a Nondegenerate Kernel

    D. Zh. Kulturaev, Yu. Kh. Èshkabilov

    ArticleSpectral Theory in Mathematical PhysicsSiberian Mathematical Journal20240 citations

    ABIABI:AkademIndex/openalex/2024.article.005360

21. Properties of stochastic operators of order v on a finite-dimensional simplex

    Yu. Kh. Èshkabilov, J. Z. Istamov

    ArticleMatrix Theory and AlgorithmsUčenye zapiski Kazanskogo gosudarstvennogo universiteta. Seriâ Fiziko-matematičeskie nauki/Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki20240 citations

    ABIABI:AkademIndex/openalex/2024.article.009812