Dynamic Complexities in a Host-parasite Model
In this study, host and parasite populations whose generations are non-overlapping are modeled by diffrence equations. The effct of immu- nity on the model is investigated qualitatively. Many forms of complex dynamics are observed, including (a) non-unique dynamics, meaning that several attractors coexist, (b) basins of attraction with fractal properties (pattern of self-similarity and fractal basin boundaries), (c) supertransients, (d) attractor crises, (e) chaotic bands with narrow or wide periodic windows.
Honghua Shi Meng Gao Zizhen Li Dewen Ding
Department of Mathematics Ocean University of China Qingdao 266071, P. R.China;College of Environmen School of Mathematics and Statistics Lanzhou 730000, P. R. China First Institute of Oceanography SOA Qingdao 266061, P.R.China
国际会议
青岛
英文
2006-07-21(万方平台首次上网日期,不代表论文的发表时间)