Tashpulatov Sadulla Mamarazhabovich

Publications in Math-Net.Ru

1. The second four-electron singlet in the Hubbard impurity model
   
   CMFD, 71:3 (2025),  478–507
2. Structure of the essential and discrete spectra of the energy operator of three-magnon systems in the Heisenberg model on two-dimensional and three-dimensional lattices
   
   Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 245 (2025),  78–104
3. Structure of the essential spectrum and the discrete spectrum of the energy operator of three-magnon systems in the Heisenberg model
   
   Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 242 (2025),  82–91
4. Four-electron first singlet state in the impurity Hubbard model
   
   J. Sib. Fed. Univ. Math. Phys., 18:4 (2025),  555–567
5. Structure of the essential spectrum and the discrete spectrum of the energy operator of six-electron systems in the Hubbard model. Fourth triplet state
   
   Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 236 (2024),  31–48
6. Structure of essential spectra and discrete spectrum of the energy operator of two-magnon systems with four-spin exchange Hamiltonian
   
   Taurida Journal of Computer Science Theory and Mathematics, 2024, no. 2,  75–85
7. Structure of essential spectrum and discrete spectra of the energy operator of five-electron systems in the Hubbard model. Fourth quartet state
   
   Dal'nevost. Mat. Zh., 23:1 (2023),  112–133
8. Structure of the essential spectrum and discrete spectrum of the energy operator of four-electron systems in the impurity Hubbard model. The third triplet state
   
   Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 229 (2023),  53–82
9. The Structure of the Essential Spectrum and the Discrete Spectrum of the Energy Operator for Six-Electron Systems in the Hubbard Model. The Second Singlet State
   
   Trudy Inst. Mat. i Mekh. UrO RAN, 29:3 (2023),  210–230
10. Structure of essential spectra and discrete spectrum of the energy operator of six-electron systems in the Hubbard model. Second singlet state
    
    Taurida Journal of Computer Science Theory and Mathematics, 2023, no. 2,  98–124
11. Structure of essential spectra and discrete spectrum of the energy operator of four-electron systems in the impurity Hubbard model. Quintet state. One-dimensional case
    
    Taurida Journal of Computer Science Theory and Mathematics, 2021, no. 3,  14–34
12. Spectra of the energy operator of three-electron systems in the impurity Hubbard model. Second doublet state
    
    CMFD, 65:1 (2019),  109–123
13. Spectral properties of three-electron systems in the Hubbard model
    
    TMF, 179:3 (2014),  387–405
14. Spectrum of Two-Magnon non-Heisenberg Ferromagnetic Model of Arbitrary Spin with Impurity
    
    Zh. Mat. Fiz. Anal. Geom., 9:2 (2013),  239–265
15. Spectrum of the energy operator of two-magnon systems in the isotropic Heisenberg ferromagnet model with impurity
    
    TMF, 164:3 (2010),  464–472
16. Spectrum of the energy operator of a two-magnon system in the three-dimensional isotropic Heisenberg ferromagnet model with impurity
    
    TMF, 162:2 (2010),  227–242
17. One-magnon systems in an isotropic non-Heisenberg ferromagnetic impurity model
    
    TMF, 142:1 (2005),  83–92
18. Spectra and Localized Impurity States of One-Magnon Systems in the Heisenberg Isotropic Ferromagnetic Impurity Model
    
    TMF, 126:3 (2001),  482–488
19. Spectra and bound states of the energy operator of two-magnon systems in a non-Heisenberg ferromagnet with spin one and nearest-neighbor coupling
    
    TMF, 125:2 (2000),  282–296
20. Two-magnon systems in the one-dimensional non-Heisenberg ferromagnet with the interaction up to three neighbours with a spin value $s=1$
    
    TMF, 107:2 (1996),  262–268
21. Two-magnon systems in the one-dimensional non-Heisenberg ferromagnet with nearest neighbours and second nearest neighbours interaction with spin value $s=1$
    
    TMF, 107:2 (1996),  251–261
22. Exploration of spectrum of the energy operator of two-magnon system in the one-dimensional anisotropic Heisenberg ferromagnet with interaction of second neighbours
    
    TMF, 107:1 (1996),  155–161