scholarly journals N-expansive flows

2021 ◽  
pp. 107869
Author(s):  
Alfonso Artigue ◽  
Welington Cordeiro ◽  
Maria José Pacífico
Keyword(s):  
1976 ◽  
Vol 64 ◽  
pp. 1-15 ◽  
Author(s):  
Masatoshi Oka

R. Bowen and P. Walters [2] have defined expansive flows on metric spaces which generalized the similar notion by D. Anosov [1]. On the other hand, P. Walters [4] investigated continuous transformations of metric spaces with discrete centralizers and unstable centralizers and proved that expansive homeomorphisms have unstable centralizers.


2014 ◽  
Vol 36 (2) ◽  
pp. 390-421 ◽  
Author(s):  
ALFONSO ARTIGUE

In this paper we study kinematic expansive flows on compact metric spaces, surfaces and general manifolds. Different variations of the definition are considered and its relationship with expansiveness in the sense of Bowen–Walters and Komuro is analyzed. We consider continuous and smooth flows and robust kinematic expansiveness of vector fields is considered on smooth manifolds.


Mathematics ◽  
2019 ◽  
Vol 7 (12) ◽  
pp. 1228
Author(s):  
Manseob Lee ◽  
Jumi Oh

Expansiveness is very closely related to the stability theory of the dynamical systems. It is natural to consider various types of expansiveness such as countably-expansive, measure expansive, N-expansive, and so on. In this article, we introduce the new concept of countably expansiveness for continuous dynamical systems on a compact connected smooth manifold M by using the dense set D of M, which is different from the weak expansive flows. We establish some examples having the countably expansive property, and we prove that if a vector field X of M is C 1 stably countably expansive then it is quasi-Anosov.


2005 ◽  
Vol 213 (2) ◽  
pp. 352-367 ◽  
Author(s):  
K. Moriyasu ◽  
K. Sakai ◽  
W. Sun
Keyword(s):  

2013 ◽  
Vol 33 (2) ◽  
pp. 505-525 ◽  
Author(s):  
Alfonso Artigue ◽  
Keyword(s):  

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