Better synchronizability predicted by a new coupling method

被引:36
作者
Zhao, M. [1 ]
Zhou, T.
Wang, B. -H.
Ou, Q.
Ren, J.
机构
[1] Univ Sci & Technol China, Dept Modern Phys, Hefei 230026, Peoples R China
[2] Univ Sci & Technol China, Dept Automat, Hefei 230026, Peoples R China
关键词
D O I
10.1140/epjb/e2006-00383-6
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
In this paper, inspired by the idea that different nodes should play different roles in network synchronization, we bring forward a coupling method where the coupling strength of each node depends on its neighbors' degrees. Compared with the uniform coupled method and the recently proposed Motter-Zhou-Kurths method, the synchronizability of scale-free networks can be remarkably enhanced by using the present coupling method, and the highest network synchronizability is achieved at beta=1 which is similar to a method introduced in [AIP Conf. Proc. 776, 201 (2005)].
引用
收藏
页码:375 / 379
页数:5
相关论文
共 36 条
[11]   Synchronous chaos in coupled map lattices with small-world interactions [J].
Gade, PM ;
Hu, CK .
PHYSICAL REVIEW E, 2000, 62 (05) :6409-6413
[12]   Synchronization on small-world networks [J].
Hong, H ;
Choi, MY ;
Kim, BJ .
PHYSICAL REVIEW E, 2002, 65 (02) :1-026139
[13]   Organization of growing random networks [J].
Krapivsky, PL ;
Redner, S .
PHYSICAL REVIEW E, 2001, 63 (06)
[14]   Fast response and temporal coherent oscillations in small-world networks [J].
Lago-Fernández, LF ;
Huerta, R ;
Corbacho, F ;
Sigüenza, JA .
PHYSICAL REVIEW LETTERS, 2000, 84 (12) :2758-2761
[15]   Complexity and synchronization of the World trade Web [J].
Li, X ;
Jin, YY ;
Chen, GR .
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2003, 328 (1-2) :287-296
[16]   Clustering and the synchronization of oscillator networks [J].
McGraw, PN ;
Menzinger, M .
PHYSICAL REVIEW E, 2005, 72 (01)
[17]   Network synchronization, diffusion, and the paradox of heterogeneity [J].
Motter, AE ;
Zhou, CS ;
Kurths, J .
PHYSICAL REVIEW E, 2005, 71 (01)
[18]  
Motter AE, 2005, AIP CONF PROC, V776, P201, DOI 10.1063/1.1985389
[19]   Enhancing complex-network synchronization [J].
Motter, AE ;
Zhou, CS ;
Kurths, J .
EUROPHYSICS LETTERS, 2005, 69 (03) :334-340
[20]   Mixing patterns in networks [J].
Newman, MEJ .
PHYSICAL REVIEW E, 2003, 67 (02) :13