publicaciones seleccionadas artículo académico A note on double rotations of infinite type 2021-1-1 Octagonal continued fraction and diagonal changes 2021-1-1 Persistent Hall rays for Lagrange spectra at cusps of Riemann surfaces 2020-8-1 Exceptional ergodic directions in Eaton lenses 2017-6-1 The Lagrange spectrum of a Veech surface has a Hall ray 2016-1-1