COHERENT STRUCTURES IN COUPLED MAP LATTICES

被引:6
作者
JOHN, JK
AMRITKAR, RE
机构
[1] Department of Physics, University of Poona
来源
PHYSICAL REVIEW E | 1995年 / 51卷 / 05期
关键词
D O I
10.1103/PhysRevE.51.5103
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
We report the observation of coherent structures in coupled map lattices. The coherent structures are defined as those in which the values of the dynamical variables follow a certain pattern. As the coupling parameter increases larger size coherent structures are observed. Also the number of structures with a given size or lifetime is found to increase. © 1995 The American Physical Society.
引用
收藏
页码:5103 / 5105
页数:3
相关论文
共 18 条
[1]   WAVELENGTH DOUBLING BIFURCATIONS IN COUPLED MAP LATTICES [J].
AMRITKAR, RE ;
GADE, PM .
PHYSICAL REVIEW LETTERS, 1993, 70 (22) :3408-3411
[2]  
CRUTCHFIELD JP, 1987, DIRECTIONS CHAOS, V2
[3]   THE LYAPUNOV EXPONENTS IN A PERIODIC WINDOW FOR A WEAK-COUPLED MAP LATTICE [J].
DING, EJ ;
LU, YN .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1992, 25 (10) :2897-2906
[4]   SPATIALLY PERIODIC-ORBITS IN COUPLED-MAP LATTICES [J].
GADE, PM ;
AMRITKAR, RE .
PHYSICAL REVIEW E, 1993, 47 (01) :143-154
[5]   COHERENT STRUCTURES - REALITY AND MYTH [J].
HUSSAIN, AKMF .
PHYSICS OF FLUIDS, 1983, 26 (10) :2816-2850
[6]   PATTERN DYNAMICS IN SPATIOTEMPORAL CHAOS - PATTERN SELECTION, DIFFUSION OF DEFECT AND PATTERN COMPETITION INTERMITTENCY [J].
KANEKO, K .
PHYSICA D, 1989, 34 (1-2) :1-41
[7]   SPATIOTEMPORAL CHAOS IN ONE-DIMENSIONAL AND TWO-DIMENSIONAL COUPLED MAP LATTICES [J].
KANEKO, K .
PHYSICA D, 1989, 37 (1-3) :60-82
[8]   SPATIOTEMPORAL INTERMITTENCY IN COUPLED MAP LATTICES [J].
KANEKO, K .
PROGRESS OF THEORETICAL PHYSICS, 1985, 74 (05) :1033-1044
[9]  
KANEKO K, 1993, THEORY APPLICATIONS
[10]   SCALING AT THE ONSET OF SPATIAL DISORDER IN COUPLED PIECEWISE LINEAR-MAPS [J].
KASPAR, F ;
SCHUSTER, HG .
PHYSICS LETTERS A, 1986, 113 (09) :451-453