A Dichotomy between Discrete and Continuous Spectrum for a Class of Special Flows over Rotations

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/73843We provide sufficient conditions on a positive function so that its associated special flow over any irrational rotation is either weak mixing or $L^2$-conjugate to a suspension flow.Dynamical SystemsPrimary 37A30; Secondary 37A45, 37E45A Dichotomy between Discrete and Continuous Spectrum for a Class of Special Flows over Rotationstext