PHENOMENOLOGICAL RENORMALIZATION-GROUP FOR CELLULAR AUTOMATA

被引:8
作者
BAGNOLI, F
BULAJICH, R
LIVI, R
MARITAN, A
机构
[1] UNIV FLORENCE, DIPARTIMENTO FIS, I-50125 FLORENCE, ITALY
[2] UNIV PADUA, DIPARTIMENTO FIS, I-35131 PADUA, ITALY
[3] IST NAZL FIS NUCL, FLORENCE, ITALY
[4] UNITA INFM FIRENZE, FLORENCE, ITALY
来源
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 1992年 / 25卷 / 17期
关键词
D O I
10.1088/0305-4470/25/17/010
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The phenomenological renormalization group method introduced by Barber for equilibrium spin models is extended to stochastic cellular automata exhibiting continuous phase transitions from a quiescent state to an active one. The method is applied to the Domany-Kinzel model, which contains bond and site directed percolation in 1 + 1 dimensions as special cases. A new universality class with critical exponents close to, but definitely different from, the ones of directed percolation is predicted. Finite-size scaling analysis and Monte Carlo simulations provide further support to this result.
引用
收藏
页码:L1071 / L1077
页数:7
相关论文
共 16 条
  • [11] RENORMALIZED FIELD-THEORY OF DYNAMICAL PERCOLATION
    JANSSEN, HK
    [J]. ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1985, 58 (04): : 311 - 317
  • [12] ON THE NON-EQUILIBRIUM PHASE-TRANSITION IN REACTION-DIFFUSION SYSTEMS WITH AN ABSORBING STATIONARY STATE
    JANSSEN, HK
    [J]. ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1981, 42 (02): : 151 - 154
  • [13] CRITICAL-BEHAVIOR OF THE 3-DIMENSIONAL CONTACT PROCESS
    JENSEN, I
    [J]. PHYSICAL REVIEW A, 1992, 45 (02): : R563 - R566
  • [14] PHASE-TRANSITIONS OF CELLULAR AUTOMATA
    KINZEL, W
    [J]. ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1985, 58 (03): : 229 - 244
  • [15] EVIDENCE FOR A NEW PHASE IN THE DOMANY-KINZEL CELLULAR AUTOMATON
    MARTINS, ML
    DERESENDE, HFV
    TSALLIS, C
    DEMAGALHAES, ACN
    [J]. PHYSICAL REVIEW LETTERS, 1991, 66 (15) : 2045 - 2047
  • [16] FINITE-SIZE SCALING AND PHENOMENOLOGICAL RENORMALIZATION
    NIGHTINGALE, P
    [J]. JOURNAL OF APPLIED PHYSICS, 1982, 53 (11) : 7927 - 7932