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
47 papers · 1 filter
Marian Smoluchowski: A story behind one photograph
A. Ilnytska, J. Ilnytskyi, Yu. Holovatch +1
We discuss the photograph procured from the archives of the V. Stefanyk Lviv National Scientific Library of Ukraine dated by 1904 which shows Marian Smoluchowski together with prof…
Towards frustration of freezing transition in a binary hard-disk mixture
A. Huerta, V. Carrasco-Fadanelli, A. Trokhymchuk
The freezing mechanism, recently suggested for a monodisperse hard-disk fluid [Huerta et al., Phys. Rev. E, 2006, 74, 061106] is extended here to an equimolar binary hard-disk mixt…
Temperature and pH driven association in uranyl aqueous solutions
M. Druchok, M. Holovko
An association behavior of uranyl ions in aqueous solutions is explored. For this purpose a set of all-atom molecular dynamics simulations is performed. During the simulation, the…
Critical behaviour of a 3D Ising-like system in the ρ^6 model approximation: Role of the correction for the potential averaging
I. V. Pylyuk, M. V. Ulyak
The critical behaviour of systems belonging to the three-dimensional Ising universality class is studied theoretically using the collective variables (CV) method. The partition fun…
Polymers in anisotropic environment with extended defects
V. Blavatska, K. Haydukivska
The conformational properties of flexible polymers in d dimensions in environments with extended defects are analyzed both analytically and numerically. We consider the case, when…
Piezoelectric Resonance in KH2PO4 Type Crystals Revisited
R. R. Levitskii, I. R. Zachek, A. P. Moina +1
Within the framework of proton ordering model with taking into account the piezoelectric interaction with the shear strain , a dynamic dielectric response of KD2PO4…
Conformational transitions in random heteropolymer models
Viktoria Blavatska, Wolfhard Janke
We study the conformational properties of heteropolymers containing two types of monomers A and B, modeled as self-avoiding random walks on a regular lattice. Such a model can desc…
Zubarev nonequilibrium statistical operator method in Renyi statistics. Reaction-diffusion processes
P. Kostrobij, R. Tokarchuk, M. Tokarchuk +1
The Zubarev nonequilibrium statistical operator (NSO) method in Renyi statistics is discussed. The solution of -parametrized Liouville equation within the NSO method is obtained…
On the compressibility of deformable spin chains in a vicinity of quantum critical points
Oleg Derzhko, Jozef Strecka, Lucia Galisova
We calculate the ground-state compressibility of a deformable spin-1/2 Heisenberg-Ising chain with Dzyaloshinskii-Moriya interaction to discuss how a quantum critical point inheren…
Solvation force between tethered polyelectrolyte layers. A density functional approach
O. Pizio, A. Patrykiejew, S. Sokołowski +1
We use a version of the density functional theory to study the solvation force between two plates modified with a tethered layer of chains. The chains are built of tangentially joi…
Longitudinal relaxation of mechanically clamped KH_{2}PO_{4} type crystals
R. R. Levitskii, I. R. Zachek, A. S. Vdovych
Within the framework of a modified proton ordering model of the KH_{2}PO_{4} family ferroelectric crystals, taking into account a linear over the strain \varepsilon_{6} contributio…
The two-state Bose-Hubbard model in the hard-core boson limit: Non-ergodicity and the Bose-Einstein condensation
I. V. Stasyuk, O. V. Velychko
The Bose-Einstein condensation in the hard-core boson limit (HCB) of the Bose-Hubbard model with two local states and the particle hopping in the excited band only is investigated.…
Absolute and specific measures of research group excellence
O. Mryglod, R. Kenna, Yu. Holovatch +1
A desirable goal of scientific management is to introduce, if it exists, a simple and reliable way to measure the scientific excellence of publicly-funded research institutions and…
A non-classical van der Waals loop: Collective variables method
R. V. Romanik, M. P. Kozlovskii
The equation of state is investigated for an Ising-like model in the framework of collective variables method. The peculiar feature of the theory is that a non-classical van der Wa…
Fractal transit networks: self-avoiding walks and Lévy flights
C. von Ferber, Yu. Holovatch
Using data on the Berlin public transport network, the present study extends previous observations of fractality within public transport routes by showing that also the distributio…
Close relationships: A study of mobile communication records
Vasyl Palchykov, János Kertész, Robin I. M. Dunbar +1
Mobile phone communication as digital service generates ever-increasing datasets of human communication actions, which in turn allow us to investigate the structure and evolution o…
Self-force via energy-momentum and angular momentum balance equations
Yurij Yaremko
The radiation reaction for a point-like charge coupled to a massive scalar field is considered. The retarded Green's function associated with the Klein-Gordon wave equation has sup…
Ground States of the Ising Model on the Shastry-Sutherland Lattice and the Origin of the Fractional Magnetization Plateaus in Rare-Earth Tetraborides
Yuriy Dublenych
A complete and exact solution of the ground-state problem for the Ising model on the Shastry-Sutherland lattice in the applied magnetic field is found. The magnetization plateau at…
The method of collective variables: a link with the density functional theory
O. Patsahan, I. Mryglod
Recently, based on the method of collective variables the statistical field theory for multicomponent inhomogeneous systems was formulated [O. Patsahan, I. Mryglod, J.-M. Caillol,…
One-dimensional hard rod fluid in a disordered porous medium: scaled particle theory
M. Holovko, T. Patsahan, W. Dong
The scaled particle theory is applied to a description of thermodynamic properties of one-dimensional hard rod fluid in disordered porous media. To this end, we extended the SPT2 a…
Simplified exponential approximation for thermodynamics of a hard-core repulsive Yukawa fluid
S. Hlushak, A. Trokhymchuk
Exponential approximation based on the first order mean spherical approximation (FMSA) is applied to the study of the structure and thermodynamics of hard-core repulsive Yukawa flu…
Spatial inhomogeneities in ionic liquids, charged proteins and charge stabilized colloids from collective variables theory
O. Patsahan, A. Ciach
Effects of size and charge asymmetry between oppositely charged ions or particles on spatial inhomogeneities are studied for a large range of charge and size ratios. We perform a s…
Circular dichroism of magneto-phonon resonance in doped graphene
P. Kossacki, C. Faugeras, M. Kühne +6
Polarization resolved, Raman scattering response due to E phonon in monolayer graphene has been investigated in magnetic fields up to 29 T. The hybridization of the E…
Exact solution of a variety of X-ray probes in the Falicov-Kimball model with dynamical mean-field theory
A. M. Shvaika, J. K. Freericks
We examine core-level X-ray photoemission spectroscopy (XPS), X-ray absorption near-edge spectroscopy (XANES) and X-ray emission spectroscopy (XES) in the Falicov-Kimball model by…