Personal Page of Andrij Shvaika

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Dr. Andrij M. Shvaika
Institute for Condensed Matter Physics
National Academy of Sciences of Ukraine
1 Svientsitsky Str., UA-79011 Lviv, Ukraine

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Publications: 46 articles in journals and collections

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List of Main Publications of Andrij M. Shvaika

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  1. Kopylov V.I., Shvaika A.M. Analysis of the adhesion properties of the system coating-substrate. - In: "Proc. of the 12th all-union meeting on the heat resistance covers". - Nauka, Leningrad, 1987. - P. 5-8. (in russian)
  2. Romanyuk M.O., Shvaika A.M., Haba V.M., Mokhnyak S.M., Ursul S.M. Ferroelastic and ferroelectric phase transitions in ammonium sulfate // Ukrainskii fizicheskii zhurnal. - 1989. - 34, No 5. - P. 769-775. (in russian)
  3. Stasyuk I.V., Shvaika A.M., Mokhnjak S.M. Rotational ability of centrosymmetric layered media // Ferroelectrics Letters. - 1989. - 10, No 4. - P. 113-116 [doi:10.1080/07315178908200747].
  4. Shvaika A.M., Stasyuk I.V., Mokhnyak S.M. On the microscopic theory of optical properties of crystals with incommensurate phases // physica status solidi (b). - 1989. - 156, No 1. - P. 377-382 [doi:10.1002/pssb.2221560139].
  5. Stasyuk I.V., Shvaika A.M. Dielectric properties and electron spectrum of the Muller model in the HTSC theory // Acta Physica Polonica A. - 1993. - 84, No 2. - P. 293-313.
  6. Stasyuk I.V., Shvaika A.M., Schachinger E. On the electron spectrum of the Hubbard model including interactions with local anharmonic vibrations // Physica C. - 1993. - 213, No 1. - P. 57-70 [doi:10.1016/0921-4534(93)90758-I].
  7. Stasyuk I.V., Shvaika A.M. Electron spectrum and effective exchange interaction in the Muller model in the HTSC theory // Condensed Matter Physics. - 1993. - 1. - P. 62-79 (in ukrainian).
  8. Stasyuk I.V., Shvaika A.M., Schachinger E. The electron spectrum of the Hubbard model with coupling to pseudospin degrees of freedom // Physica B. - 1994. - 194-196. - P. 1965-1966 [doi:10.1016/0921-4526(94)91482-6].
  9. Stasyuk I.V., Shvaika A.M. Electron spectrum and dielectric susceptibility of the Hubbard model with local lattice anharmonicity // Acta Physica Polonica A. - 1994. - 85, No 2. - P. 363-366.
  10. Stasyuk I.V., Shvaika A.M. Dielectric instability and local anharmonic model in the theory of high-Tc superconductivity // Physica C. - 1994. - 235-240. - P. 2173-2174 [doi:10.1016/0921-4534(94)92308-6].
  11. Stasyuk I.V., Shvaika A.M. A model with local anharmonicity in theory of HTSC systems: Correlation functions and "transverse" dielectric susceptibility // Condensed Matter Physics. - 1994. - 3. - P. 134-175.
  12. Stasyuk I.V., Shvaika A.M., Danyliv O.D. Dielectric instability and charge ordering in the local anharmonic model of high-Tc superconductors // Molecular Physics Reports. - 1995. - 9. - P. 61-75.
  13. Stasyuk I.V., Shvaika A.M. Green's function method in the theory of strongly correlated pseudospin-electron systems. - In: Recent Progress in Many-Body Theories, vol. 4, Ed. E.Schachinger, H.Mitter and H.Sormann. - Plenum Press, New York. - 1995. - P. 401-406.
  14. Stasyuk I.V., Shvaika A.M., Danyliv O.D. Effective interactions and charge ordering in the model with local anharmonicity for HTSC systems. - In: Proc. of the IS-HTS-TP'94 2nd Inter. Symp. on High Temperature Superconductivity and Tunneling Phenomena", September 3-6, 1994, Slavyanogorsk (Donetsk), Ukraine. - Donetsk, 1995. - P. 84-87.
  15. Stasyuk I.V., Shvaika A.M. Dielectric instability and phase transitions in pseudospin-electron model of HTSC systems // Fizika Nizkikh Temperatur. - 1996. - 22, No 5. - P. 535-538; Low Temperature Physics. - 1996. - 22, No 5. - P. 411-414 [doi:10.1063/1.593163].
  16. Stasyuk I.V., Shvaika A.M. Dielectric, charge and phase-separation instabilities in pseudospin-electron model of high-Tc superconductors // Czechoslovak Journal of Physics. - 1996. - 46, Suppl. S2. - P. 961-962 [doi:10.1007/BF02583788].
  17. Stasyuk I.V., Shvaika A.M. Dielectric instability and vibronic-type spectrum of local anharmonic model of high-Tc superconductors // Ferroelectrics. - 1997. - 192, No 1-4. - P. 1-10 [doi:10.1080/00150199708216165].
  18. Stasyuk I.V., Shvaika A.M., Tabunshchyk K.V. Thermodynamics of a pseudospin-electron model without correlations // Condensed Matter Physics.- 1999. - 2, No 1(17). - P. 109-132.
  19. Stasyuk I.V., Shvaika A.M. Pseudospin-electron model in infinite dimensions // J. Phys. Studies. - 1999. - 3, No 2. - P. 177-183; Preprint arXiv:cond-mat/9807353.
  20. Stasyuk I.V., Shvaika A.M., Tabunshchyk K.V. Thermodynamics of pseudospin-electron model in the U=0 limit // Acta Physica Polonica A. - 2000. - 97, No 3. - P. 411-414.
  21. Stasyuk I.V., Shvaika A.M., Tabunshchyk K.V. Self-consistent approach for the thermodynamics of a simplified pseudospin-electron model // Ukrainian Journal of Physics. - 2000. - 45, No 4-5. - P. 520-528; Preprint arXiv:cond-mat/0010334.
  22. Shvaika A.M. Strong-coupling approach for strongly correlated electron systems // Phys. Rev. B. - 2000. - 62, No 4. - P. 2358-2371 [doi:10.1103/PhysRevB.62.2358]; Erratum: 62, No 19. - P. 13232 [doi:10.1103/PhysRevB.62.13232]; Preprint arXiv:cond-mat/9911255.
  23. Shvaika A.M. Dynamical susceptibilities in strong coupling approach // Physica C. - 2000. - 341-348, No 1-4. - P. 177-178 [doi:10.1016/S0921-4534(00)00435-4]; Preprint arXiv:cond-mat/9912300.
  24. Shvaika A.M. An analytical strong coupling approach for strongly correlated electron systems // In: Proc. of 2nd Inter. Smakula Symp. "Fundamental and Applied Problems of Modern Physics", Ternopil, 2000. - P. 84-85.
  25. Shvaika A.M. Strong coupling Hartree-Fock approximation in the dynamical mean-field theory // Condensed Matter Physics. - 2001. - 4, No. 1(25). - P. 85-92; Preprint arXiv:cond-mat/0011407.
  26. Shvaika A.M. An analytical strong coupling approach in dynamical mean-field theory // Acta Physica Polonica B. - 2001. - 32, No 13 (Special Issue). - P. 3415-3420; Preprint arXiv:cond-mat/0106044.
  27. Shvaika A.M. Dynamical susceptibilities in strong coupling approach: General scheme and Falikov-Kimball model // J. Phys. Studies. - 2001. - 5, No 3/4. - P. 349-354; Preprint arXiv:cond-mat/0203492.
  28. Stasyuk I.V., Shvaika A.M. Strong Coupling Approach in Dynamical Mean-Field Theory for Strongly Correlated Electron Systems // Ukrainian Journal of Physics. - 2002. - 47, No 10. - P. 975-1000; Preprint arXiv:cond-mat/0305566.
  29. Shvaika A.M. Dynamical mean-field theory of correlated hopping: A rigorous local approach // Phys. Rev. B. - 2003. - 67, No 7. - P. 075101 (12 pages) [doi:10.1103/PhysRevB.67.075101]; Erratum: 82, No 11. - P. 119901(E) [2 pages] [doi:10.1103/PhysRevB.82.119901]; Preprint arXiv:cond-mat/0205322.
  30. Shvaika A.M. Dynamical Mean Field Theory of Correlated Hopping // Acta Physica Polonica B. - 2003. - 34, No 2. - P. 803-806.
  31. Shvaika A.M. Correlated hopping in infinite dimensions: rigorous local approach // physica status solidi (b). - 2003. - 236, No 2. - P. 368-371 [doi:10.1002/pssb.200301681]; Preprint arXiv:cond-mat/0205265.
  32. Shvaika A.M., Freericks J.K. Equivalence of the Falicov-Kimball and Brandt-Mielsch forms for the free energy of the infinite-dimensional Falicov-Kimball model // Phys. Rev. B. - 2003. - 67, No 15. - P. 153103 (3 pages) [doi:10.1103/PhysRevB.67.153103]; Preprint arXiv:cond-mat/0211451.
  33. Shvaika A.M., Vorobyov O., Freericks J.K., Devereaux T.P. Resonant Enhancement of Inelastic Light Scattering in Strongly Correlated Materials // Phys. Rev. Lett. - 2004. - 93, No 13. - P. 137402 (4 pages) [doi:10.1103/PhysRevLett.93.137402]; Preprint arXiv:cond-mat/0311070.
  34. Shvaika A.M., Vorobyov O., Freericks J.K., Devereaux T.P. Electronic Raman scattering in correlated materials: A treatment of nonresonant, mixed, and resonant scattering using dynamical mean-field theory // Phys. Rev. B. - 2005. - 71, No 4. - P. 045120 (17 pages) [doi:10.1103/PhysRevB.71.045120]; Preprint arXiv:cond-mat/0408400.
  35. Shvaika A.M., Vorobyov O., Freericks J.K., Devereaux T.P. Resonant electronic Raman scattering near a quantum critical point // Physica B. - 2005. - 359-361. - P. 705-707 [doi:10.1016/j.physb.2005.01.200]; Preprint arXiv:cond-mat/0406305.
  36. Shvaika A.M., Vorobyov O., Freericks J.K., Devereaux T.P. Resonant Enhancement of Electronic Raman Scattering // J. Phys. Chem. Solids. - 2006. - 67, No 1-3. - P. 336-339 [doi:10.1016/j.jpcs.2005.10.048]; Preprint arXiv:cond-mat/0407120.
  37. Farenyuk O.Ya., Shvaika A.M. Band electron spectrum and thermodynamic properties of the pseudospin-electron model with tunneling splitting of levels // Condensed Matter Physics. - 2006. - 9, No. 1(45). - P. 135-144.
  38. Shvaika A.M. On the spectral relations for multitime correlation functions // Condensed Matter Physics. - 2006. - 9, No. 3(47). - P. 447-458; Preprint arXiv:cond-mat/0604621.
  39. Matveev O.P., Shvaika A.M. Charge and magnetic states for the Hubbard model on a three-site cluster // J. Phys. Studies. - 2006. - 10, No 3. - P. 208-219.
  40. Freericks J.K., Zlatic' V., Shvaika A.M. Electronic thermal transport in strongly correlated multilayered nanostructures // Phys. Rev. B. - 2007. - 75, No 3. - P. 035133 (16 pages) [doi:10.1103/PhysRevB.75.035133]; Preprint arXiv:cond-mat/0609112.
  41. Matveev O.P., Shvaika A.M., Freericks J.K. Optical and dc transport properties of a strongly correlated charge-density-wave system: Exact solution in the ordered phase of the spinless Falicov-Kimball model with dynamical mean-field theory // Phys. Rev. B. - 2008. - 77, No 3. - P. 035102 (13 pages) [doi:10.1103/PhysRevB.77.035102]; Preprint arXiv:0708.2748.
  42. Shvaika A.M., Freericks J.K. F-electron spectral function of the Falicov-Kimball model and the Wiener-Hopf sum equation approach //Condensed Matter Physics. - 2008. - 11, No. 3(55). - P. 425-442; Preprint arXiv:0805.2304.
  43. Matveev O.P., Shvaika A.M., Freericks J.K. Nonresonant Raman and inelastic x-ray scattering in the charge-density-wave phase of the spinless Falicov-Kimball model // Phys. Rev. B. - 2009. - 79, No 11. - P. 115130 (17 pages) [doi:10.1103/PhysRevB.79.115130]; Preprint arXiv:0809.5284.
  44. Shvaika A.M., Farenyuk O.Ya. Dynamical susceptibilities of the Falicov-Kimball model with correlated hopping: general approach // Condensed Matter Physics. - 2009. - 12, No. 1. - P. 63-74 [doi:10.5488/CMP.12.1.63].
  45. Matveev O.P., Shvaika A.M., Freericks J.K. Total electronic Raman scattering in the charge-density-wave phase of the spinless Falicov-Kimball model // J. Phys. Studies. - 2009. - 13, No 4. - P. 4703 (8 pages); Preprint arXiv:0907.2056.
  46. Matveev O.P., Shvaika A.M., Freericks J.K. Resonant Raman scattering effects in a nesting-driven charge-density-wave insulator: Exact analysis of the spinless Falicov-Kimball model with dynamical mean-field theory // Phys. Rev. B. - 2010. - 82, No 15. - P. 155115 (12 pages) [doi:10.1103/PhysRevB.82.155115]; Preprint arXiv:1006.1832.
  47. Pakhira Nandan, Freericks J.K., Shvaika A.M. Resonant inelastic X-ray scattering in a Mott insulator // submitted to Phys. Rev. B; Preprint arXiv:1112.4865.