activity
20072023
most citedContinuity of the Lyapunov exponents for quasiperiodic cocycles

35 citations · 147 across the 29 of their papers we have counts for

collaborators

40 papers

math.DS2023

Isospectral Reductions of Non-negative Matrices

Alexandre Baraviera, Pedro Duarte, Longmei Shu +1

Isospectral reduction is an important tool for network/matrix analysis as it reduces the dimension of a matrix/network while preserving its eigenvalues and eigenvectors. The main c…

math.DS2022

Continuity of the Lyapunov exponents of non-invertible random cocycles with constant rank

Catalina Freijo, Pedro Duarte

In this paper we establish uniform large deviations estimates of exponential type and Hölder continuity of the Lyapunov exponents for random non-invertible cocycles with constant r…

math.DS2022★ 3 cited

Statistical properties for mixing Markov chains with applications to dynamical systems

Ao Cai, Pedro Duarte, Silvius Klein

We establish an abstract, effective, exponential large deviations type estimate for Markov systems satisfying a weaker form of mixing. We employ this result to derive such estimate…

math.DS2022

A dynamical Thouless formula

Jamerson Bezerra, Ao Cai, Pedro Duarte +2

In this paper we establish an abstract, dynamical Thouless-type formula for affine families of cocycles. This result extends the classical formula rela…

math.DS2022

Upper bound on the regularity of the Lyapunov exponent for random products of matrices

Jamerson Bezerra, Pedro Duarte

We prove that if is a finitely supported measure on with positive Lyapunov exponent but not uniformly hyperbolic, then the Lyapunov exponent function…

math.DS2022★ 8 cited

Furstenberg Theory of Mixed Random-Quasiperiodic Cocycles

Ao Cai, Pedro Duarte, Silvius Klein

We derive a criterion for the positivity of the maximal Lyapunov exponent of generic mixed random-quasiperiodic linear cocycles, a model introduced in a previous work. This result…