INVESTIGADORES
SIBONA Gustavo Javier
artículos
Título:
A Correlated Majority Model
Autor/es:
G. J. SIBONA; C. E. BUDDE; D. P. PRATO
Revista:
PHYSICA A - STATISTICAL AND THEORETICAL PHYSICS
Editorial:
ELSEVIER SCIENCE BV
Referencias:
Lugar: Amsterdam; Año: 1995 vol. 214 p. 1 - 8
ISSN:
0378-4371
Resumen:
We extend and solve analytically a bichromatic majority model including color correlation between nearest neighbor plaquettes. The behaviour of the one color, say black, dominant cluster size is studied as a function of the black concentration and the correlation degree. This mean value shows a divergence with a critical exponent v. We also define an order parameter m for the model whose critical exponent is/L We find v = ~ = 1 independent of the correlation degree. We present a Monte Carlo simulation of the process which gives a good agreement with the theoretical results.