Cluster formation in a heterogeneous metapopulation model

被引:0
作者
Silva, Jacques A. L. [1 ]
机构
[1] Univ Fed Rio Grande do Sul, Dept Matemat Pura & Aplicada, BR-91509900 Porto Alegre, RS, Brazil
关键词
Metapopulation; Spatial heterogeneity; Partial synchronization; Cluster; Transversal stability; POPULATION-DYNAMICS; SPATIAL STRUCTURE; RIDDLED BASINS; DISPERSAL; CHAOS; COHERENCE; STABILITY; SYNCHRONISM; EXTINCTION; MIGRATION;
D O I
10.1007/s00285-015-0916-x
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
A spatially explicit heterogeneous metapopulation model with two different patch types is analyzed. Some network topologies support a partially synchronized dynamics, a state where two different clusters of patches are formed. Within each cluster the dynamics of all patches are synchronized. The linearized asymptotic stability of the partially synchronized attractor is studied. The transversal stability is analyzed and a simple expression for the transversal Lyapunov number of partially synchronized attractors is obtained.
引用
收藏
页码:1531 / 1553
页数:23
相关论文
共 39 条
[1]   RIDDLED BASINS [J].
Alexander, J. C. ;
Yorke, James A. ;
You, Zhiping ;
Kan, I. .
INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, 1992, 2 (04) :795-813
[2]   CHAOS REDUCES SPECIES EXTINCTION BY AMPLIFYING LOCAL-POPULATION NOISE [J].
ALLEN, JC ;
SCHAFFER, WM ;
ROSKO, D .
NATURE, 1993, 364 (6434) :229-232
[3]  
[Anonymous], 1997, Metapopulation biology
[4]   From attractor to chaotic saddle: A tale of transverse instability [J].
Ashwin, P ;
Buescu, J ;
Stewart, I .
NONLINEARITY, 1996, 9 (03) :703-737
[5]   STABILITY AND SYNCHRONISM OF CERTAIN COUPLED DYNAMICAL SYSTEMS [J].
Barrionuevo, Jose A. ;
Silva, Jacques A. L. .
SIAM JOURNAL ON MATHEMATICAL ANALYSIS, 2008, 40 (03) :939-951
[6]  
Bascomte J, 1998, MODELING SPATIO TEMP
[7]   Unexpected coherence and conservation [J].
Cazelles, B ;
Bottani, S ;
Stone, L .
PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES, 2001, 268 (1485) :2595-2602
[8]   Dynamics with riddled basins of attraction in models of interacting populations [J].
Cazelles, B .
CHAOS SOLITONS & FRACTALS, 2001, 12 (02) :301-311
[9]   THE SPATIAL DYNAMICS OF HOST PARASITOID SYSTEMS [J].
COMINS, HN ;
HASSELL, MP ;
MAY, RM .
JOURNAL OF ANIMAL ECOLOGY, 1992, 61 (03) :735-748
[10]   Chaotic synchronization in ensembles of coupled maps [J].
Dmitriev, AS ;
Shirokov, M ;
Starkov, SO .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-FUNDAMENTAL THEORY AND APPLICATIONS, 1997, 44 (10) :918-926