Andrij Shvaika

Senior Researcher
Department for Quantum Statistics
Institute for Condensed Matter Physics of the National Academy of Sciences of Ukraine
E-mail: ashv@icmp.lviv.ua
Page: http://ph.icmp.lviv.ua/~ashv/

Fields of interest:

  • Condensed matter theory of the systems with strong electron correlations
  • Electronic Raman and inelastic x-ray scattering
  • Transport and optical properties of solids

 

Recent publications:

O. P. Matveev, A. M. Shvaika, J. K. Freericks:
Nonresonant Raman and inelastic x-ray scattering in the charge-density-wave
phase of the spinless Falicov-Kimball model
Phys. Rev. B 79, 115130 (2009)

A. M. Shvaika, J. K. Freericks:
F-electron spectral function of the Falicov-Kimball model and the
Wiener-Hopf sum equation approach
Condens. Matter Phys. 11, 425 (2008)

O. P. Matveev, A. M. Shvaika, J. K. Freericks:
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 77, 035102 (2008)

J. K. Freericks, V. Zlatic, A. M. Shvaika:
Electronic thermal transport in strongly correlated multilayered
nanostructures,
Phys. Rev. B 75, 035133 (2007)

A. M. Shvaika:
On the spectral relations for multitime correlation functions
Condens.
Matter Phys. 9, 447 (2006)

A. M. Shvaika, O. Vorobyov, J. K. Freericks, T. P. Devereaux:
Electronic Raman scattering in correlated materials: A treatment of
nonresonant, mixed, and resonant scattering using dynamical mean-field
theory
Phys. Rev. B 71, 045120 (2005)

A. M. Shvaika, O. Vorobyov, J. K. Freericks, T. P. Devereaux:
Resonant enhancement of inelastic light scattering in strongly correlated
materials
Phys. Rev. Lett. 93, 137402 (2004)

A. M. Shvaika:
Dynamical mean-field theory of correlated hopping: A rigorous local approach
Phys. Rev. B 67, 075101 (2003)

A. M. Shvaika:

Strong-coupling approach for strongly correlated electron systems
Phys. Rev. B 62, 2358 (2000)

A. M. Shvaika:
Dynamical susceptibilities in strong coupling approach
Physica C 341-348, 177 (2000)