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
34 papers · 1 filter
Universal shape characteristics for the mesoscopic star-shaped polymer via dissipative particle dynamics simulations
O. Kalyuzhnyi, J. M. Ilnytskyi, Yu. Holovatch +1
In this paper we study the shape characteristics of star-like polymers in various solvent quality using a mesoscopic level of modeling. The dissipative particle dynamics simulation…
The effect of hydrostatic pressure on thermodynamic characteristics of NHCHCOOHHPO type ferroelectric materials
I. R. Zachek, R. R. Levitskii, A. S. Vdovych
The model of NHCHCOOHHPO, modified by taking into account the piezoelectric coupling between the ordering structure elements and the strains ,…
Isotropic-nematic transition in a mixture of hard spheres and hard spherocylinders: scaled particle theory description
M. F. Holovko, M. V. Hvozd
The scaled particle theory is developed for the description of thermodynamical properties of a mixture of hard spheres and hard spherocylinders. Analytical expressions for free ene…
Theory of interaction-dependent instability in quantum detection by means of Luttinger liquid tunnel junction: a rigorous theorem
Gleb A. Skorobagatko
The low-temperature regime of charge-qubit decoherence due to its Coulomb interaction with electrons tunneling through Luttinger liquid quantum-point contact (QPC) is investigated.…
The equation of state of a cell fluid model in the supercritical region
M. P. Kozlovskii, I. V. Pylyuk, O. A. Dobush
The analytic method for deriving the equation of state of a cell fluid model in the region above the critical temperature () is elaborated using the renorma…
A simple ansatz for the study of velocity autocorrelation functions in fluids at different timescales
V. V. Ignatyuk, I. M. Mryglod, T. Bryk
A simple ansatz for the study of velocity autocorrelation functions in fluids at different timescales is proposed. The ansatz is based on an effective summation of the infinite con…
Stochastic simulation of destruction processes in self-irradiated materials
T. Patsahan, A. Taleb, J. Stafiej +2
Self-irradiation damages resulting from fission processes are common phenomena observed in nuclear fuel containing (NFC) materials. Numerous -decays lead to local structure tran…
Universal size properties of "star-ring" polymer structure in disordered environment
K. Haydukivska, V. Blavatska
We consider the complex polymer system, consisting of ring polymer connected to the -branched star-like structure, in good solvent in presence of structural inhomogeneities. W…
Thermodynamic properties of BaCoSiOCl in strong magnetic field: Realization of flat-band physics in a highly frustrated quantum magnet
Johannes Richter, Olesia Krupnitska, Vasyl Baliha +2
The search for flat-band solid-state realizations is a crucial issue to verify or to challenge theoretical predictions for quantum many-body flat-band systems. For frustrated quant…
Exact solution of a classical short-range spin model with a phase transition in one dimension: the Potts model with invisible states
Petro Sarkanych, Yurij Holovatch, Ralph Kenna
We present the exact solution of the 1D classical short-range Potts model with invisible states. Besides the states of the ordinary Potts model, this possesses additional s…
Vapor-liquid phase behavior of a size-asymmetric model of ionic fluids confined in a disordered matrix: the collective variables-based approach
O. V. Patsahan, T. M. Patsahan, M. F. Holovko
We develop a theory based on the method of collective variables to study the vapor-liquid equilibrium of asymmetric ionic fluids confined in a disordered porous matrix. The approac…
Percolation thresholds and fractal dimensions for square and cubic lattices with long-range correlated defects
Johannes Zierenberg, Niklas Fricke, Martin Marenz +3
We study long-range power-law correlated disorder on square and cubic lattices. In particular, we present high-precision results for the percolation thresholds and the fractal dime…
Application of the Eckart frame to soft matter: rotation of star polymers under shear flow
Jurij Sablić, Rafael Delgado-Buscalioni, Matej Praprotnik
The Eckart co-rotating frame is used to analyze the dynamics of star polymers under shear flow, either in melt or solution and with different types of bonds. This formalism is comp…
A Feynman integral in Lifshitz-point and Lorentz-violating theories in
R. B. Paris, M. A. Shpot
We evaluate a one-loop, two-point, massless Feynman integral relevant for perturbative field theoretic calculations in strongly anisotropic dimensional space…
Thermodynamics of the pyrochlore Heisenberg ferromagnet with arbitrary spin
Patrick Müller, Andre Lohmann, Johannes Richter +2
We use the rotation-invariant Green's function method (RGM) and the high-temperature expansion (HTE) to study the thermodynamic properties of the spin- Heisenberg ferromagnet on…
Complex-network approach for visualizing and quantifying the evolution of a scientific topic
Olesya Mryglod, Bertrand Berche, Yurij Holovatch +1
Tracing the evolution of specific topics is a subject area which belongs to the general problem of mapping the structure of scientific knowledge. Often bibliometric data bases are…
Network analysis of the COSMOS galaxy field
R. de Regt, S. Apunevych, C. von Ferber +2
The galaxy data provided by COSMOS survey for 1 by 1 degree field of sky are analysed by methods of complex networks. Three galaxy samples (slices) with redshifts ranging within in…
Frustrated honeycomb-lattice bilayer quantum antiferromagnet in a magnetic field
Taras Krokhmalskii, Vasyl Baliha, Oleg Derzhko +2
Frustrated bilayer quantum magnets have attracted attention as flat-band spin systems with unconventional thermodynamic properties. We study the low-temperature properties of a fru…
Influence of electric fields on dielectric properties of GPI ferroelectric
I. R. Zachek, R. R. Levitskii, A. S. Vdovych +1
Using modified microscopic model of GPI by taking into account the piezoelectric coupling with strains in the frames of two-particle cluster approximation, the comp…
On the properties of a single OPLS-UA model curcumin molecule in water, methanol and dimethyl sulfoxide. Molecular dynamics computer simulation results
T. Patsahan, J. M. Ilnytskyi, O. Pizio
The properties of model solutions consisting of a solute --- single curcumin molecule in water, methanol and dimethyl sulfoxide solvents have been studied using molecular dynamics…
Magnetic signatures of quantum critical points of the ferrimagnetic mixed spin-(1/2, S) Heisenberg chains at finite temperatures
Jozef Strecka, Taras Verkholyak
Magnetic properties of the ferrimagnetic mixed spin-(1/2,S) Heisenberg chains are examined using quantum Monte Carlo simulations for two different quantum spin numbers S = 1 and 3/…
Magnetization process and low-temperature thermodynamics of a spin-1/2 Heisenberg octahedral chain
Jozef Strecka, Johannes Richter, Oleg Derzhko +2
Low-temperature magnetization curves and thermodynamics of a spin-1/2 Heisenberg octahedral chain with the intraplaquette and monomer-plaquette interactions are examined within a t…
Noise suppression and long-range exchange coupling for gallium arsenide spin qubits
Filip Kazimierz Malinowski
This thesis presents the results of the experimental study performed on spin qubits realized in gate-defined gallium arsenide quantum dots, with the focus on noise suppression and…
Asymmetric Random Walk in a One-Dimensional Multi-Zone Environment
A. V. Nazarenko, V. Blavatska
We consider a random walk model in a one-dimensional environment, formed by several zones of finite width with the fixed transition probabilities. It is also assumed that the trans…