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
25 papers · 1 filter
Influence of external field direction on polarization rotation in antiferroelectric squaric acid HCO
A. P. Moina
Using the previously developed model we explore the processes of polarization rotation in antiferroelectric crystals of squaric acid by the electric fields directed arbitrarily wit…
Empty liquid state and re-entrant phase behavior of the patchy colloids confined in the porous media
Taras Hvozd, Yurij V. Kalyuzhnyi, Vojko Vlachy +1
Patchy colloidal model with three and four equivalent patches, confined in the attractive random porous media, undergo re-entrant gas-liquid phase separation with the possibility f…
Spreading processes in "post-epidemic" environments. II. Safety patterns on scale-free networks
V. Blavatska, Yu. Holovatch
This paper continues our previous study on spreading processes in inhomogeneous populations consisting of susceptible and immune individuals [V. Blavatska, Yu. Holovatch, Physica A…
Critical Behavior of the Three-Dimensional Random Anisotropy Heisenberg Model
J. J. Ruiz-Lorenzo, M. Dudka, Yu. Holovatch
We have studied the critical properties of the three-dimensional random anisotropy Heisenberg model by means of numerical simulations using the Parallel Tempering method. We have s…
Decoherence in open quantum systems: influence of the intrinsic bath dynamics
V. V. Ignatyuk, V. G. Morozov
The non-Markovian master equation for open quantum systems is obtained by generalization of the standard Zwanzig-Nakajima (ZN) projection technique. To this end, a coupled chain of…
Photo-switchable liquid crystalline brush as an aligning surface for liquid crystals: modelling via mesoscopic computer simulations
D. Yaremchuk, T. Patsahan, J. Ilnytskyi
We consider the mesoscopic model for the liquid crystalline brush that might serve as a photoswitchable aligning surface for preorientation of low molecular weight liquid crystals…
Swelling of asymmetric pom-pom polymers in dilute solutions
Khristine Haydukivska, Ostap Kalyuzhnyi, Viktoria Blavatska +1
In this paper we continue our recent analysis [K. Haydukivska et al., J. Mol. Liq., 2021, 328, 115456] of complex molecules with two branching points at both ends of the linear bac…
Capacitive energy storage in single-file pores: Exactly-solvable models and simulations
Taras Verkholyak, Andrij Kuzmak, Svyatoslav Kondrat
Understanding charge storage in low-dimensional electrodes is crucial for developing novel ecologically friendly devices for capacitive energy storage and conversion, water desalin…
Modeling of polymer-enzyme conjugates formation: Thermodynamic perturbation theory and computer simulations
Halyna Butovych, Yurij V. Kalyuzhnyi, Taras Patsahan +1
A simple model for the formation of the polymer-enzyme conjugates has been proposed and described using corresponding extension of the Wertheim's first-order thermodynamic perturba…
Frustrated magnetism of spin-1/2 Heisenberg diamond and octahedral chains as a statistical-mechanical monomer-dimer problem
J. Strecka, T. Verkholyak, J. Richter +3
It is evidenced that effective lattice-gas models of hard-core monomers and dimers afford a proper description of low-temperature features of spin-1/2 Heisenberg diamond and octahe…
Clustering effects on the diffusion of patchy colloids in disordered porous media
M. F. Holovko, M. Ya. Korvatska
Enskog theory is extended for the description of the self-diffusion coefficient of patchy colloidal fluid in disordered porous media. The theory includes the contact values of flui…
Generalized Ising Model on a Scale-Free Network: An Interplay of Power Laws
Mariana Krasnytska, Bertrand Berche, Yurij Holovatch +1
We consider a recently introduced generalization of the Ising model in which individual spin strength can vary. The model is intended for analysis of ordering in systems comprising…
Tunneling maps of interacting electrons in real time: anomalous tunneling in quantum point-contacts beyond the steady state regime
Taras Hutak, Gleb Skorobagatko
Strongly correlated transport of interacting electrons through the one-dimensional tunnel contact is considered within the Luttinger liquid model of one-dimensional electrodes on a…
Extracting partition function zeros from Fukui-Todo simulations
Petro Sarkanych, Yurij Holovatch, Ralph Kenna +1
The Fukui-Todo algorithm is an important element of the array of simulational approaches to tackling critical phenomena in statistical physics. The partition-function-zero approach…
DNA thermal denaturation by polymer field theory approach: effects of the environment
Yu. Holovatch, C. von Ferber, Yu. Honchar
We analyse the effects of the environment (solvent quality, presence of extended structures - crowded environment) that may have impact on the order of the transition between denat…
A mechanism for evolution of the physical concepts network
V. Palchykov, M. Krasnytska, O. Mryglod +1
We suggest an underlying mechanism that governs the growth of a network of concepts, a complex network that reflects the connections between different scientific concepts based on…
Universal and specific features of Ukrainian economic research: publication analysis based on Crossref data
O. Mryglod, S. Nazarovets, S. Kozmenko
Our study is one of the first examples of multidimensional and longitudinal disciplinary analysis at the national level based on Crossref data. We present a large-scale quantitativ…
Absence of a boson peak in anharmonic phonon models with Akhiezer-type damping
A. Shvaika, M. Shpot, W. Schirmacher +2
In a recent article M. Baggioli and A. Zaccone (Phys. Rev. Lett. {\bf 112}, 145501 (2019)) claimed that an anharmonic damping, leading to a sound attenuation proportional to …
Comment on "Universal effect of excitation dispersion on the heat capacity and gapped states in fluids"
T. Bryk, N. Jakse, I. Mryglod +2
We discuss the validity of recent results in [Phys. Rev. Lett. 125, 125501 (2020)] on an universal relation between the heat capacity and dispersions of collective excitations in l…
Binary lattice-gases of particles with soft exclusion: Exact phase diagrams for tree-like lattices
Dmytro Shapoval, Maxym Dudka, Olivier Bénichou +1
We study equilibrium properties of binary lattice-gases comprising and particles, which undergo continuous exchanges with their respective reservoirs, maintained at chemica…
Fractional magnetization plateaux of a spin-1/2 Heisenberg model on the Shastry-Sutherland lattice: effect of quantum XY interdimer coupling
T. Verkholyak, J. Strecka
Spin-1/2 Heisenberg model on the Shastry-Sutherland lattice is considered within the many-body perturbation theory developed from the exactly solved spin-1/2 Ising-Heisenberg model…
Variety of Scaling Laws for DNA Thermal Denaturation
Yulian Honchar, Christian von Ferber, Yurij Holovatch
We discuss possible mechanisms that may impact the order of the transition between denaturated and bound DNA states and lead to changes in the scaling laws that govern conformation…
On the failure of effective-field theory in predicting a spurious spontaneous ordering and phase transition of Ising nanoparticles, nanoislands, nanotubes and nanowires
Jozef Strecka, Katarina Karlova, Olesia Krupnitska
The present work clarifies a failure of the effective-field theory in predicting a false spontaneous long-range order and phase transition of Ising nanoparticles, nanoislands, nano…
Correct scaling of the correlation length from a theory for concentrated electrolytes
A. Ciach, O. Patsahan
Self-consistent theory for concentrated electrolytes is developed. Oscillatory decay of the charge-charge correlation function with the decay length that shows perfect agreement wi…