Zimmer, Robert J. Orbit equivalence and rigidity of ergodic actions of Lie groups. (English) Zbl 0485.22013 Ergodic Theory Dyn. Syst. 1, 237-253 (1981). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 14 Documents MSC: 22E40 Discrete subgroups of Lie groups 22D40 Ergodic theory on groups Keywords:rigidity theorem; ergodic actions; semi-simple groups; lattice subgroups; projective spaces; Grassmann variety PDFBibTeX XMLCite \textit{R. J. Zimmer}, Ergodic Theory Dyn. Syst. 1, 237--253 (1981; Zbl 0485.22013)