output
19952026
most citedNovel type of phase transition in a system of self-driven particles

7.5k citations

Showing 2009Show all

16 papers · 1 filter

cond-mat.stat-mech2009★ 14 cited

Surface pattern formation and scaling described by conserved lattice gases

Geza Odor, Bartosz Liedke, Karl-Heinz Heinig

We extend our 2+1 dimensional discrete growth model (PRE 79, 021125 (2009)) with conserved, local exchange dynamics of octahedra, describing surface diffusion. A roughening process…

physics.soc-ph2009★ 133 cited

Selection of noise level in strategy adoption for spatial social dilemmas

Attila Szolnoki, Jeromos Vukov, Gyorgy Szabo

We studied spatial Prisoner's Dilemma and Stag Hunt games where both the strategy distribution and the players' individual noise level could evolve to reach higher individual payof…

physics.soc-ph2009★ 103 cited

Selection of dynamical rules in spatial Prisoner's Dilemma games

Gyorgy Szabo, Attila Szolnoki, Jeromos Vukov

We study co-evolutionary Prisoner's Dilemma games where each player can imitate both the strategy and imitation rule from a randomly chosen neighbor with a probability dependent on…

physics.soc-ph2009★ 112 cited

Phase diagrams for three-strategy evolutionary prisoner's dilemma games on regular graphs

Attila Szolnoki, Matjaz Perc, Gyorgy Szabo

Evolutionary prisoner's dilemma games are studied with players located on square lattice and random regular graphs defining four neighbors for each one. The players follow one of t…

physics.soc-ph2009★ 297 cited

Resolving social dilemmas on evolving random networks

Attila Szolnoki, Matjaz Perc

We show that strategy independent adaptations of random interaction networks can induce powerful mechanisms, ranging from the Red Queen to group selection, that promote cooperation…

physics.soc-ph2009★ 2k cited

Coevolutionary games - a mini review

Matjaz Perc, Attila Szolnoki

Prevalence of cooperation within groups of selfish individuals is puzzling in that it contradicts with the basic premise of natural selection. Favoring players with higher fitness,…

physics.soc-ph2009★ 188 cited

Emergence of multilevel selection in the prisoner's dilemma game on coevolving random networks

Attila Szolnoki, Matjaz Perc

We study the evolution of cooperation in the prisoner's dilemma game, whereby a coevolutionary rule is introduced that molds the random topology of the interaction network in two w…

physics.soc-ph2009★ 465 cited

Topology independent impact of noise on cooperation in spatial public goods games

Attila Szolnoki, Matjaz Perc, Gyorgy Szabo

We study the evolution of cooperation in public goods games on different regular graphs as a function of the noise level underlying strategy adoptions. We focus on the effects that…

cond-mat.mtrl-sci2009★ 11 cited

Spin-dependent transport in nanocomposite C:Co films

Shengqiang Zhou, Markus Berndt, Danilo Buerger +10

The magneto-transport properties of nanocomposite C:Co (15 and 40 at.% Co) thin films are investigated. The films were grown by ion beam co-sputtering on thermally oxidized silicon…

cond-mat.stat-mech2009★ 11 cited

On the absorbing-state phase transition in the one-dimensional triplet creation model

Geza Odor, Ronald Dickman

We study the lattice reaction diffusion model 3A -> 4A, A -> 0 (``triplet creation") using numerical simulations and n-site approximations. The simulation results provide evidence…

physics.soc-ph2009★ 209 cited

Impact of aging on the evolution of cooperation in the spatial prisoner's dilemma game

Attila Szolnoki, Matjaz Perc, Gyorgy Szabo +1

Aging is always present, tailoring our interactions with others and postulating a finite lifespan during which we are able to exercise them. We consider the prisoner's dilemma game…

cond-mat.stat-mech2009★ 38 cited

Directed d-mer diffusion describing Kardar-Parisi-Zhang type of surface growth

Geza Odor, Bartosz Liedke, Karl-Heinz Heinig

We show that d+1-dimensional surface growth models can be mapped onto driven lattice gases of d-mers. The continuous surface growth corresponds to one dimensional drift of d-mers p…

cond-mat.stat-mech2009★ 11 cited

Scaling behavior of the contact process in networks with long-range connections

R. Juhász, G. Ódor

We present simulation results for the contact process on regular, cubic networks that are composed of a one-dimensional lattice and a set of long edges with unbounded length. Netwo…

cond-mat.mtrl-sci2009★ 11 cited

AFM and TEM study of hydrogenated sputtered Si/Ge multilayers

C. Frigeri, L. Nasi, M. Serenyi +3

Multilayers of hydrogenated ultrathin (3 nm) amorphous a-Si and a-Ge layers prepared by sputtering have been studied by atomic force microscopy (AFM) and transmission electron micr…

cond-mat.mtrl-sci2009

Investigation of thermal stability of hydrogenated amorphous Si/Ge multilayers

A. Csik, M. Serenyi, Z. Erdelyi +6

Thermal stability of hydrogenated amorphous Si/Ge multilayers has been investigated by Scanning Electron Microscopy (SEM), Transmission Electron Microscopy (TEM) and Small-Angle X-…

cond-mat.mes-hall2009★ 224 cited

Tuning the electronic structure of graphene by ion irradiation

Levente Tapaszto, Gergely Dobrik, Peter Nemes-Incze +3

Mechanically exfoliated graphene layers deposited on SiO2 substrate were irradiated with Ar+ ions in order to experimentally study the effect of atomic scale defects and disorder o…