Chaos and null systems

来源 :中国科学：数学英文版 | 被引量 : 0次 | 上传用户：Hzw_56

【摘要】

：

A dynamical system is called a null system, if the topological sequence entropy along any strictly increasing sequence of non-negative integers is 0. Let 0≦p≦

【作者】

：

WANG HuoYun LIU Xin FU HeMan

【机构】

：

SchoolofMathematicsandInformationScience,KeyLaboratoryofMathematicsandInterdisciplinaryScience,Colle

【出处】

：

中国科学：数学英文版

【发表日期】

：

2013年3期

【关键词】

：

动力系统混沌非负整数序列拓扑序列 DQP 不可数密度子集 null system Dpq chaos topological sequence ent

【基金项目】

：

supported by National Natural Science Foundation of China （Grant No.11071084）,Natural Science Foundation of Guangdong Province （Grant No. 10451063101006332）

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A dynamical system is called a null system, if the topological sequence entropy along any strictly increasing sequence of non-negative integers is 0. Let 0≦p≦q≦1. A dynamical system is Dqp chaotic, if there is an uncountable subset in which any two differ

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Chaos and null systems

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