The entropy conjecture for diffeomorphisms away from tangencies.

G Liao, M Viana, J Yang - Journal of the European Mathematical Society …, 2013 - ems.press
We prove that every C1 diffeomorphism away from homoclinic tangencies is entropy
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 …

[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 …

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 …

-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 …

Transitively-saturated property, Banach recurrence and Lyapunov regularity

Y Huang, X Tian, X Wang - Nonlinearity, 2019 - iopscience.iop.org
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 …

[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 …

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 …

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 …

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 …