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19952026
most citedOpinion evolution in closed community

1.3k citations

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14 papers · 1 filter

cond-mat.stat-mech2011

Isothermal magnetocaloric effect in the vicinity of the Lifshitz point in Mn_{0.9}Co_{0.1}P

Tomasz Plackowski, Marcin Matusiak, Jozef Sznajd

The magnetic field - temperature (B - T) phase diagram of the Mn0.9Co0.1P single crystal is studied in the vicinity of the Lifshitz point by means of isothermal magnetocaloric coef…

cond-mat.stat-mech2010★ 19 cited

Hydrogen transport in superionic system Rb3H(SeO4)2: a revised cooperative migration mechanism

N. Pavlenko, A. Pietraszko, A. Pawlowski +3

We performed density functional studies of electronic properties and mechanisms of hydrogen transport in Rb3H(SeO4)2 crystal which represents technologically promising class M3H(XO…

cond-mat.stat-mech2003★ 7 cited

Polymer Dynamics in Repton Model at Large Fields

Anatoly B. Kolomeisky, Andrzej Drzewinski

Polymer dynamics at large fields in Rubinstein-Duke repton model is investigated theoretically. Simple diagrammatic approach and analogy with asymmetric simple exclusion models are…

cond-mat.stat-mech2003★ 7 cited

Magnetophoresis in the Rubinstein-Duke model

A. Drzewinski, E. Carlon, J. M. J. van Leeuwen

We consider the magnetophoresis problem within the Rubinstein-Duke model, i.e. a reptating polymer pulled by a constant field applied to a single repton at the edge of a chain. Ext…

cond-mat.stat-mech2002★ 22 cited

Reptation in the Rubinstein-Duke model: the influence of end-reptons dynamics

Enrico Carlon, Andrzej Drzewinski, J. M. J. van Leeuwen

We investigate the Rubinstein-Duke model for polymer reptation by means of density-matrix renormalization group techniques both in absence and presence of a driving field. In the f…

cond-mat.stat-mech2001★ 33 cited

Universal phase boundary shifts for corner wetting and filling

A. O. Parry, A. J. Wood, E. Carlon +1

The phase boundaries for corner wetting (filling) in square and diagonal lattice Ising models are exactly determined and show a universal shift relative to wetting near the bulk cr…

cond-mat.stat-mech2001★ 1.3k cited

Opinion evolution in closed community

Katarzyna Sznajd-Weron, Jozef Sznajd

A simple Ising spin model which can describe a mechanism of making a decision in a closed community is proposed. It is shown via standard Monte Carlo simulations that very simple r…

cond-mat.stat-mech2000★ 31 cited

Influence of Capillary Condensation on the Near-Critical Solvation Force

A. Drzewinski, A. Maciolek, R. Evans

We argue that in a fluid, or magnet, confined by adsorbing walls which favour liquid, or (+) phase, the solvation (Casimir) force in the vicinity of the critical point is strongly…

cond-mat.stat-mech2000★ 30 cited

Crossover behavior for long reptating polymers

Enrico Carlon, Andrzej Drzewinski, J. M. J. van Leeuwen

We analyze the Rubinstein-Duke model for polymer reptation by means of density matrix renormalization techniques. We find a crossover behavior for a series of quantities as functio…

cond-mat.stat-mech2000★ 4 cited

Coexistence of excited states in confined Ising systems

Andrzej Drzewinski

Using the density-matrix renormalization-group method we study the two-dimensional Ising model in strip geometry. This renormalization scheme enables us to consider the system up t…

cond-mat.stat-mech1999★ 35 cited

Quantum critical point and scaling in a layered array of ultrasmall Josephson junctions

T. K. Kopeć, J. V. José

We have studied a quantum Hamiltonian that models an array of ultrasmall Josephson junctions with short range Josephson couplings, , and charging energies, , due to the s…

cond-mat.stat-mech1998★ 32 cited

Anomalous corrections to the Kelvin equation at complete wetting

Enrico Carlon, Andrzej Drzewinski, Jos Rogiers

We consider an Ising model confined in an geometry with identical surface fields at the boundaries. According to the Kelvin equation the bulk coexistence field sc…

cond-mat.stat-mech1997★ 27 cited

Critical point shift in a fluid confined between opposing walls

Enrico Carlon, Andrzej Drzewinski

The properties of a fluid, or Ising magnet, confined in a geometry with opposing surface fields at the walls are studied by density matrix renormalization techniq…

cond-mat.stat-mech1997★ 41 cited

Effect of Gravity and Confinement on Phase Equilibria: A Density Matrix Renormalization Approach

Enrico Carlon, Andrzej Drzewinski

The phase diagram of the 2D Ising model confined between two infinite walls and subject to opposing surface fields and to a bulk "gravitational" field is calculated by means of den…