2006/05/08 by Bassam Fayad, Fayad, Bassam, Kostantin Khanin +1
Mathematics · #Dynamical Systems (math.DS) #FOS: Mathematics #math.DS
paper · pdf · doi:10.48550/arxiv.math/0605214
arxiv created 2006/05/08 · arxiv updated 2009/12/01
We show that a finite number of commuting diffeomorphisms with simultaneously Diophantine rotation numbers are smoothly conjugated to roations.