604 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Centre National de la Recherche ScientifiqueFR89 papers
- Universidade Federal do Rio de JaneiroBR50 papers
- Consejo Nacional de Investigaciones Científicas y TécnicasAR40 papers
- Louisiana State UniversityUS39 papers
- Universidad de MontevideoUY38 papers
- Universidad de Buenos AiresAR37 papers
- Universidad La RepúblicaCL37 papers
- Laboratoire de Physique Théorique de la Matière CondenséeFR31 papers
- Universidade Federal do Rio Grande do SulBR27 papers
- Universitat de ValènciaES25 papers
- Sorbonne UniversitéFR24 papers
- Universidad ORT UruguayUY24 papers
9 papers · 1 filter
Self-organization in a simple model of adaptive agents playing 2X2 games with arbitrary payoff matrices
H. Fort, S. Viola
We analyze, both analytically and numerically, the self-organization of a system of "selfish" adaptive agents playing an arbitrary iterated pairwise game (defined by a 2X2 payoff m…
Synchronization of globally coupled nonidentical maps with inhomogeneous delayed interactions
Arturo C. Marti, C. Masoller
We study the synchronization of a coupled map lattice consisting of a one-dimensional chain of logistic maps. We consider global coupling with a time-delay that takes into account…
Quantum random walk on the line as a markovian process
A. Romanelli, A. C. Sicardi-Schifino, R. Siri +3
We analyze in detail the discrete--time quantum walk on the line by separating the quantum evolution equation into Markovian and interference terms. As a result of this separation,…
Noise spectroscopy of non-linear magneto optical resonances in Rb vapor
M. Martinelli, P. Valente, H. Failache +4
Nonlinear magneto-optical (NMO) resonances occurring for near-zero magnetic field are studied in Rb vapor using light-noise spectroscopy. With a balanced detection polarimeter, we…
Non Perturbative Renormalization Group study of reaction-diffusion processes and directed percolation
Léonie Canet, Bertrand Delamotte, Olivier Deloubrière +1
We investigate non-equilibrium critical phenomena using a nonperturbative renormalization group method. Reaction-diffusion processes are described by a scale dependent effective ac…
Physical properties of single-crystalline fibers of the colossal-magnetoresistance manganite La0.7Ca0.3MnO3
C. A. Cardoso, F. M. Araujo-Moreira, M. R. B. Andreeta +5
We have grown high-quality single crystals of the colossal-magnetoresistance (CMR) material La0.7Ca0.3MnO3 by using the laser heated pedestal growth (LHPG) method. Samples were gro…
Cooperation and Self-Regulation in a Model of Agents Playing Different Games
H. Fort
A simple model for cooperation between "selfish" agents, which play an extended version of the Prisoner's Dilemma(PD) game, in which they use arbitrary payoffs, is presented and st…
Discrete quantum gravity: a mechanism for selecting the value of fundamental constants
Rodolfo Gambini, Jorge Pullin
Smolin has put forward the proposal that the universe fine tunes the values of its physical constants through a Darwinian selection process. Every time a black hole forms, a new un…
Consistent discrete gravity solution of the problem of time: a model
Rodolfo Gambini, Rafael Porto, Jorge Pullin
The recently introduced consistent discrete lattice formulation of canonical general relativity produces a discrete theory that is constraint-free. This immediately allows to overc…