"This volume of Robert J. Zimmer's selected papers, collected here for the first time, provides a rich context for his now-classic insights on group actions. The volume opens with a foreword by David Fisher, Alexander Lubotzky, and Gregory Margulis, as well as a substantial intr…
"This volume of Robert J. Zimmer's selected papers, collected here for the first time, provides a rich context for his now-classic insights on group actions. The volume opens with a foreword by David Fisher, Alexander Lubotzky, and Gregory Margulis, as well as a substantial intr…
Spectra and structure of ergodic actions -- Amenable actions, equivalence relations, and foliations -- Orbit equivalence and strong rigidity -- Cocycle superrigidity and the program to describe Lie group and lattice actions on manifolds -- Stabilizers of semisimple Lie group act…