activity
20122026
most citedRegularity of foliations and Lyapunov exponents of partially hyperbolic dynamics

12 citations · 13 across the 17 of their papers we have counts for

collaborators

18 papers

math.DS2026

On Non-Wandering Sets with Non-empty Interior for Endomorphisms

J. Santana C. Costa, F. Micena

In this paper, we study transitivity for endomorphisms. Our results are related to a conjecture of F. Abdenur, C. Bonatti and L. Díaz, concerning the relationship between transitiv…

math.DS2026

A generalized Livšic--Sinai Theorem for endomorphisms

J. Santana C. Costa, F. Micena

The classical theorem of Livšic and Sinai states that a transitive Anosov diffeomorphism whose Jacobian along every periodic orbit equals one admits an invariant volume form.…

math.DS2025

On the Ergodicity of Rotation Extensions of Hyperbolic Endomorphisms

Fernando Micena, Raúl Ures

We study the ergodicity of partially hyperbolic endomorphisms, focusing on skew products where the base dynamics are governed by Anosov endomorphisms. For this family, we establish…

math.DS2024

Measures of maximal entropy that are SRB

Fernando Micena, Ryo Moore, Jana Rodriguez Hertz +1

A smooth conservative DA-diffeomorphism is smoothly conjugated to its Anosov linear part if and only if all Lyapunov exponents coincide almost everywhere with those of its linear p…

math.DS2023

On Lyapunov exponents properties of special Anosov endomorphisms on

José Santana Costa, Fernando Micena

This work is addressed to study Anosov endomorphisms of We are interested to obtain metric and topological information on such Anosov endomorphism by com…

math.DS2022★ 1 cited

On Measurable Properties of Anosov Endomorphisms of Torus

F. Micena

We found a dichotomy involving the unstable Lyapunov exponent of a special Anosov endomorphism of the torus induced by the conjugacy with the linearization. In fact, either every u…

math.DS2022

A relation between entropy and transitivity of Anosov diffeomorphisms

F. Micena

It is known that transitive Anosov diffeomorphisms have a unique measure of maximal entropy (MME). Here we discuss the converse question. Under suitable hypothesis on Lyapunov expo…

math.DS2022

Some sufficient conditions for transitivity of Anosov diffeomorphisms

F. Micena

Given a - Anosov diffemorphism we prove that the jacobian condition for every point such that implies transitivity. As a…

math.DS2021

Some Generic Properties of Partially Hyperbolic Endomorphisms

F. Micena, J. S. C. Costa

In this work, we deal with a notion of partially hyperbolic endomorphism. We explore topological properties of this definition and we obtain, among other results, obstructions to g…

math.DS2020

Constant periodic data and entropy of Anosov diffeomorphisms

Fernando Micena

We study the effects that the constant periodic data condition have on topological entropy of Anosov diffeomorphisms. Under constant periodic data condition we prove that Anosov di…

math.DS2020

Rigidity for Some Cases of Anosov Endomorphisms of Torus

Fernando Micena

We obtain smooth conjugacy between non-necessarily special Anosov endomorphisms in the conservative case. Among other results, we prove that a strongly special Anosov…

math.DS2020

Lyapunov exponents everywhere and rigidity

Fernando Micena, Rafael de la Llave

In the present work we obtain rigidity results analysing the set of regular points, in the sense of Oseledec's Theorem. It is presented a study on the possibility of an Anosov diff…

math.DS2019

Constant periodic data and rigidity

F. Micena

In this work we lead with expanding maps of the circle and Anosov diffeomorphisms on We prove that, for these maps, \textit{constant periodic data} imply…

math.DS2018

A Note on Rigidity of Anosov diffeomorphisms of the Three Torus

F. Micena, A. Tahzibi

We consider Anosov diffeomorphisms on such that the tangent bundle splits into three subbundles We show that if is $C^r,…

math.DS2017

Pathological center foliation with dimension greater than one

J. S. Costa, F. Micena

In this paper we are considering partially hyperbolic diffeomorphims of the torus, with We prove, under some conditions, that if the all center Lyapunov exponents o…

math.DS2016

Some Remarks on Expanding Maps

F Micena

In this work we treat a famous topic in Ergodic Theory and Dynamical Systems: uniformly expanding maps. We relate regularity of expanding maps and conjugacies with Lyapunov exponen…

math.DS2015

New Derived from Anosov Diffeomorphisms with pathological center foliation

F. Micena

In this paper we focused our study on Derived From Anosov diffeomorphisms (DA diffeomorphisms ) of the torus it is, an absolute partially hyperbolic diffeomorphism…

math.DS2012★ 12 cited

Regularity of foliations and Lyapunov exponents of partially hyperbolic dynamics

Fernando Micena, Ali Tahzibi

In this work we study relations between regularity of invariant foliations and Lyapunov exponents of partially hyperbolic diffeomorphisms. We suggest a new regularity condition for…