几个映射类的半群结构及性质
发布时间:2018-07-18 15:28
【摘要】:本文考虑人口动力学中的几类常见的重要映射,如logistic映射:f(x)=rx(1-x)(x∈R,r0为参数)和具有Allee效应的单峰Allee映射、Sigmoid映射等;研究这几类映射的某些性质(如不动点的个数、位置及其稳定性等)在复合运算下的可保持性;证明这些映射在复合运算下是封闭的,即它们构成半群,并给出例子说明理论结果.
[Abstract]:In this paper, we consider some common important mappings in population dynamics, such as logistic mapping: f (x) rx (1-x) (x 鈭,
本文编号:2132336
[Abstract]:In this paper, we consider some common important mappings in population dynamics, such as logistic mapping: f (x) rx (1-x) (x 鈭,
本文编号:2132336
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