2001/02/15 by Christopher B. Croke, Croke, Christopher B.
Mathematics · #37D40 #53C20 #Differential Geometry (math.DG) #Dynamical Systems (math.DS) #FOS: Mathematics #math.DG #math.DS #msc:37D40 #msc:53C20
paper · pdf · doi:10.48550/arxiv.math/0102117
9 pages, latex file
arxiv created 2001/02/15 · arxiv updated 2009/11/30
We show that the metric of nonpositively curved graph manifolds is determined by its geodesic flow. More precisely we show that if the geodesic flows of two nonpositively curved graph manifolds are C0 conjugate then the spaces are isometric.