activity
20062025
most citedLyapunov exponents and rigidity of Anosov automorphisms and skew products

10 citations · 24 across the 12 of their papers we have counts for

collaborators

13 papers

math.DS2025

Inverse SRB measures for endomorphisms on surfaces

Victor Janeiro, Radu Saghin

We extend D. Burguet's construction of SRB measures for the non-invertible scenario obtaining hyperbolic invariant measures with absolutely continuous disintegrations on stable man…

math.DS2023

On invariant holonomies between centers

Radu Saghin

We prove that for , -bunched, dynamically coherent partially hyperbolic diffeomorphisms, the stable and unstable holonomies between center leaves are and the deri…

math.DS2023

Shub's example revisited

Chao Liang, Radu Saghin, Fan Yang +1

For a class of robustly transitive diffeomorphisms on introduced by Shub in [24], satisfying an additional bunching condition, we show that there exits a open a…

math.DS2022★ 1 cited

Non-uniformly hyperbolic endomorphisms

Martin Andersson, Pablo D. Carrasco, Radu Saghin

We show the existence of large open sets of area preserving endomorphisms of the two-torus which have no dominated splitting and are non-uniformly hyperbolic, meanin…

math.DS2021

Extended flexibility of Lyapunov exponents for Anosov diffeomorphisms

Pablo Carrasco, Radu Saghin

Bochi-Katok-Rodriguez Hertz proposed in [BKH21] a program on the flexibility of Lyapunov exponents for conservative Anosov diffeomorphisms, and obtained partial results in this dir…

math.DS2020★ 1 cited

Regularity of Lyapunov Exponents for Diffeomorphisms with Dominated Splitting

Radu Saghin, Pancho Valenzuela-Henríquez, Carlos H. Vásquez

We consider families of diffeomorphisms with dominated splittings and preserving a Borel probability measure, and we study the regularity of the Lyapunov exponents associated to th…