920 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- National Academy of Sciences of UkraineUA354 papers
- Lviv UniversityUA86 papers
- Coventry UniversityGB63 papers
- Lviv Polytechnic National UniversityUA61 papers
- Johannes Kepler University of LinzAT57 papers
- Centre National de la Recherche ScientifiqueFR55 papers
- Otto-von-Guericke-Universität MagdeburgDE42 papers
- University of Pavol Jozef ŠafárikSK27 papers
- Université de LorraineFR26 papers
- Georgetown UniversityUS21 papers
- Max Planck Institute for the Physics of Complex SystemsDE20 papers
- Institute of Physical ChemistryPL16 papers
9 papers · 2 filters
Multifractality of Brownian motion near absorbing polymers
Christian von Ferber, Yurij Holovatch
We characterize the multifractal behavior of Brownian motion in the vicinity of an absorbing star polymer. We map the problem to an O(M)-symmetric phi^4-field theory relating highe…
The correction-to-scaling exponent in dilute systems
R. Folk, Yu. Holovatch, T. Yavors'kii
The leading correction-to-scaling exponent for the three-dimensional dilute Ising model is calculated in the framework of the field theoretic renormalization group approach. Bo…
Dynamics of transverse correlations in the spin-1/2 isotropic XY chain with a correlated Lorentzian disorder
Oleg Derzhko, Taras Krokhmalskii
Using a numerical approach we examine the dynamics of correlations for the spin- isotropic XY chain with random Lorentzian intersite coupling and transverse field at…
Dynamics and thermodynamics of the pseudospin-electron model in the case of absence of the electron Hubbard correlation. I. The analytical consideration
I. V. Stasyuk, A. M. Shvaika, K. V. Tabunschyk
Dynamics and thermodynamics of the model with local anharmonism in the case of absence of the electron (Hubbard) correlation is investigated in the present work. The correlation fu…
Thermodynamic properties of spin-1/2 transverse XY chain with Dzyaloshinskii-Moriya interaction: Exact solution for correlated Lorentzian disorder
Oleg Derzhko, Johannes Richter
We extend the consideration of the spin-1/2 transverse XY chain with correlated Lorentzian disorder (Phys. Rev. B {\bf 55,} 14298 (1997)) for the case of additional Dzyaloshinskii-…
Multifractal dimension spectra in polymer physics
Christian von Ferber, Yurij Holovatch
We study the multifractal properties of diffusion in the presence of an absorbing polymer and report the numerical values of the multifractal dimension spectra for the case of an a…
On the theory of phase transitions in binary fluid mixtures
O. V. Patsahan
The microscopic approach to the description of the phase behaviour and critical phenomena in binary fluid mixtures is proposed. It is based on the method of collective variables wi…
Magnetic properties of periodic nonuniform spin-1/2 chains in a random Lorentzian transverse field
Oleg Derzhko
Using continued fractions we examine the density of states, transverse magnetization and static transverse linear susceptibility of a few periodic nonuniform spin-1/2 chains i…
Critical exponents of the diluted Ising model between dimensions 2 and 4
Yu. Holovatch, T. Yavors'kii
Within the massive field theoretical renormalization group approach the expressions for the beta- and gamma-functions of the anisotropic mn-vector model are obtained for general sp…