The entropy conjecture for diffeomorphisms away from tangencies.
We prove that every C1 diffeomorphism away from homoclinic tangencies is entropy
expansive, with locally uniform expansivity constant. Consequently, such diffeomorphisms …
expansive, with locally uniform expansivity constant. Consequently, such diffeomorphisms …
Entropy-expansiveness for partially hyperbolic diffeomorphisms
T Fisher, LJ Diaz, MJ Pacifico, JL Vieitez - arXiv preprint arXiv:1010.0721, 2010 - arxiv.org
We show that diffeomorphisms with a dominated splitting of the form $ E^ s\oplus E^ c\oplus
E^ u $, where $ E^ c $ is a nonhyperbolic central bundle that splits in a dominated way into 1 …
E^ u $, where $ E^ c $ is a nonhyperbolic central bundle that splits in a dominated way into 1 …
[HTML][HTML] Beyond topological hyperbolicity: the L-shadowing property
A Artigue, B Carvalho, W Cordeiro, J Vieitez - Journal of Differential …, 2020 - Elsevier
In this paper we further explore the L-shadowing property defined in [20] for dynamical
systems on compact spaces. We prove that structurally stable diffeomorphisms and some …
systems on compact spaces. We prove that structurally stable diffeomorphisms and some …
Symbolic extensions for partially hyperbolic diffeomorphisms
LJ Díaz, T Fisher - arXiv preprint arXiv:0906.2176, 2009 - arxiv.org
We show that every partially hyperbolic diffeomorphism with a 1-dimensional center bundle
has a principal symbolic extension. On the other hand, we show there are no symbolic …
has a principal symbolic extension. On the other hand, we show there are no symbolic …
-expansive homeomorphisms on surfaces
A Artigue, MJ Pacifico, JL Vieitez - … in Contemporary Mathematics, 2017 - World Scientific
In this paper, we study N-expansive homeomorphisms on surfaces. We prove that when f is
a 2-expansive homeomorphism defined on a compact boundaryless surface M with non …
a 2-expansive homeomorphism defined on a compact boundaryless surface M with non …
Transitively-saturated property, Banach recurrence and Lyapunov regularity
The topological entropy of upper recurrent, lower recurrent points and Birkhoff regularity
were considered in Tian (2016 Adv. Math. 288 464–526) but Banach upper recurrence …
were considered in Tian (2016 Adv. Math. 288 464–526) but Banach upper recurrence …
[HTML][HTML] Different asymptotic behavior versus same dynamical complexity: Recurrence & (ir) regularity
X Tian - Advances in Mathematics, 2016 - Elsevier
For any dynamical system T: X→ X of a compact metric space X with g-almost product
property and uniform separation property, under the assumptions that the periodic points are …
property and uniform separation property, under the assumptions that the periodic points are …
surface diffeomorphisms have symbolic extensions
D Burguet - Inventiones mathematicae, 2011 - Springer
We prove that C^2 surface diffeomorphisms have symbolic extensions, ie topological
extensions which are subshifts over a finite alphabet. Following the strategy of Downarowicz …
extensions which are subshifts over a finite alphabet. Following the strategy of Downarowicz …
Topological pressure for the completely irregular set of Birkhoff averages
X Tian - arXiv preprint arXiv:1408.3960, 2014 - arxiv.org
In this paper we mainly study the dynamical complexity of Birkhoff ergodic average under
the simultaneous observation of any number of continuous functions. These results can be …
the simultaneous observation of any number of continuous functions. These results can be …
On measure expansive diffeomorphisms
M Pacifico, J Vieitez - Proceedings of the American Mathematical Society, 2015 - ams.org
Let $ f: M\to M $ be a diffeomorphism defined on a compact boundaryless $ d $-dimensional
manifold $ M $, $ d\geq 2$. In this note we show that diffeomorphisms in a residual subset …
manifold $ M $, $ d\geq 2$. In this note we show that diffeomorphisms in a residual subset …