Topological entropies of equivalent smooth flows

Topological entropies of equivalent smooth flows
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DOI:
10.1090/s0002-9947-08-04743-0
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发表时间:
2007-10
影响因子:
1.3
通讯作者:
Wenxiang Sun;T. Young;Yunhua Zhou
Wenxiang Sun;T. Young;Yunhua Zhou
中科院分区:
数学1区
文献类型:
--
作者:
Wenxiang Sun;T. Young;Yunhua Zhou

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'.我们构造了两个等价的光滑流,其中一个具有正的拓扑熵,另一个具有零的拓扑熵。这对大野提出的一个问题提供了否定的答案。
'. We construct two equivalent smooth flows, one of which has positive topological entropy and the other has zero topological entropy. This provides a negative answer to a problem posed by Ohno.