Zobrazeno 1 - 10
of 122
pro vyhledávání: '"J. J. Luque"'
Publikováno v:
Chaos, Solitons & Fractals. 24:151-156
The reaction on a catalytic surface of a monomer and a dimer that dissociates is studied by the Monte Carlo method. The surface is represented by a square lattice and two fractals of the kind diffusion limited aggregation (DLA) cluster, and interacti
Publikováno v:
Fractals. 12:171-177
The use of multifractals in heterogeneous chemistry has proven useful in the characterization of some complex phenomena. This paper proposes a multifractal analysis in order to study the distribution of adsorbed particles for a reaction of a monomer
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 331:505-516
A CO + NO → CO 2 + 1 2 N 2 surface reaction model is studied by means of Monte Carlo simulations. The surface is represented by triangular and square lattices and the diffusion of N and lateral interaction between reactant nearest-neighbor adatoms
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 322:456-466
The influence of interaction and lattice coordination number on the reactivity and structure of adsorbed particles on a surface has been analysed for a reaction of a monomer and a dimer that dissociates, both of which are adsorbed on a surface and re
Publikováno v:
International Journal of Modern Physics C. 14:159-167
A model for the monomer–monomer surface reaction of the type A + B → AB, with diffusion of A and B monomers on a surface and reaction only on active sites randomly distributed on the surface, has been proposed and studied. For a critical point wh
Publikováno v:
The Journal of Chemical Physics. 109:8069-8075
Bistability and oscillations of temperature and concentrations are observed in a kinetic model, based on the oxidation of carbon monoxide on a solid surface. The macroscopic kinetic equations, which govern the reaction, are obtained by applying a clo
Publikováno v:
Physical Review E. 51:5360-5364
Autor:
F. Jiménez-Morales, J. J. Luque
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 212:118-122
A three dimensional deterministic cellular automata (rule 33) which exhibits a nontrivial quasiperiodic behaviour is studied. We show that the way in which the neighbours are selected causes the appearance or disappearance of that behaviour.
Autor:
J. J. Luque, F. Jiménez-Morales
Publikováno v:
Physics Letters A. 181:33-38
A cellular automaton, with two states per site and with a probabilistic behaviour for the transition, is studied. With the selected rule the automaton has two absorbing phases. A reanimation factor ϵ is introduced along with a factor p related to th
Publikováno v:
The Journal of Chemical Physics. 96:8535-8538
Influence of the interaction between nearest‐neighbor adatoms in a reaction of catalyzed oxidation of carbon monoxide has been studied by Monte Carlo simulation. The transition probabilities are chosen in the Arrhenius form, and the activation ener