activity
20182022
most citedProperties of equilibrium states for geodesic flows over manifolds without focal points

20 citations · 42 across the 10 of their papers we have counts for

collaborators

11 papers

math.DS2022

Uniform quasi-multiplicativity of locally constant cocycles and applications

Reza Mohammadpour, Kiho Park

In this paper, we show that a locally constant cocycle is -quasi multiplicative under the irreducibility assumption. More precisely, we show that if $\mathcal{A}^t…

math.DS2022

Pressure gaps, geometric potentials, and nonpositively curved manifolds

Dong Chen, Lien-Yung Kao, Kiho Park

In this paper, we derive a general pressure gap criterion for closed rank 1 manifolds whose singular sets are given by codimension 1 totally geodesic flat subtori. As an applicatio…

math.DS2022

Construction and applications of proximal maps for typical cocycles

Kiho Park

For typical cocycles over subshifts of finite type, we show that for any given orbit segment, we can construct a periodic orbit such that it shadows the given orbit segment and tha…

math.DS2021

Bernoulli property of subadditive equilibrium states

Benjamin Call, Kiho Park

Under mild assumptions, we show that the unique subadditive equilibrium states for fiber-bunched cocycles are Bernoulli. We achieve this by showing these equilibrium states are abs…

math.DS2021

Multifractal analysis of geodesic flows on surfaces without focal points

Kiho Park, Tianyu Wang

We study multifractal spectra of the geodesic flows on rank 1 surfaces without focal points. We compute the entropy of the level sets for the Lyapunov exponents and estimate its Ha…

math.DS2020

Transfer operators and limit laws for typical cocycles

Kiho Park, Mark Piraino

We show that typical cocycles (in the sense of Bonatti and Viana) over irreducible subshifts of finite type obey several limit laws with respect to the unique equilibrium states fo…

math.DS2020★ 2 cited

The K-Property for Subadditive Equilibrium States

Benjamin Call, Kiho Park

By generalizing Ledrappier's criterion for the -property of equilibrium states, we extend the criterion to subadditive potentials. We apply this result to the singular value pot…

math.DS2019★ 20 cited

Properties of equilibrium states for geodesic flows over manifolds without focal points

Dong Chen, Lien-Yung Kao, Kiho Park

We prove that for closed rank 1 manifolds without focal points the equilibrium states are unique for Hölder potentials satisfying the pressure gap condition. In addition, we provid…

math.DS2019★ 2 cited

Thermodynamic formalism of -cocycles with canonical holonomies

Clark Butler, Kiho Park

We study singular value potentials of Hölder continuous -cocycles over hyperbolic systems whose canonical holonomies converge and are Hölder continuous. Such cocy…

math.DS2019★ 15 cited

Quasi-multiplicativity of typical cocycles

Kiho Park

We show that typical (in the sense of Bonatti-Viana) Hölder and fiber-bunched -valued cocycles over a subshift of finite type are uniformly quasi-multiplicative w…

math.DS2018★ 3 cited

Unique equilibrium states for geodesic flows over surfaces without focal points

Dong Chen, Lien-Yung Kao, Kiho Park

In this paper, we study dynamics of geodesic flows over closed surfaces of genus greater than or equal to 2 without focal points. Especially, we prove that there is a large class o…