activity
20022023
most citedA criterion for the simplicity of the Lyapunov spectrum of square-tiled surfaces

41 citations · 250 across the 50 of their papers we have counts for

collaborators

61 papers

math.AG2023

Non-linear bi-algebraic curves and surfaces in moduli spaces of Abelian differentials

Bertrand Deroin, Carlos Matheus

The strata of the moduli spaces of Abelian differentials are non-homogenous spaces carrying natural bi-algebraic structures. Partly inspired by the case of homogenous spaces carryi…

math.NT2022

On the graph of the dimension function of the Lagrange and Markov spectra

Carlos Matheus, Carlos Gustavo Moreira, Polina Vytnova

We study the graph of the function encoding the Hausdorff dimensions of the classical Lagrange and Markov spectra with half-infinite lines of the form . For th…

math.NT2022

New gaps on the Lagrange and Markov spectra

Luke Jeffreys, Carlos Matheus, Carlos Gustavo Moreira

Let and denote the Lagrange and Markov spectra, respectively. It is known that and that . In this work, we exhibit new gaps of …

math.DS2022★ 1 cited

Non-ergodicity on SU(2) and SU(3) character varieties of the once-punctured torus

Giovanni Forni, William Goldman, Sean Lawton +1

Utilizing KAM theory, we show that there are certain levels in relative SU(2) and SU(3) character varieties of the once-punctured torus where the action of a single hyperbolic elem…

math.DS2022

Arithmeticity of the Kontsevich--Zorich monodromies of certain families of square-tiled surfaces

Etienne Bonnafoux, Manuel Kany, Pascal Kattler +5

The variations of Hodge structures of weight one associated to square-tiled surfaces naturally generate interesting subgroups of integral symplectic matrices called Kontsevich--Zor…

math.DS2021

Polynomial decay of correlations for nonpositively curved surfaces

Yuri Lima, Carlos Matheus, Ian Melbourne

We prove polynomial decay of correlations for geodesic flows on a class of nonpositively curved surfaces where zero curvature only occurs along one closed geodesic. We also prove t…