2 papers
math.DS2000
Actions of semisimple Lie groups on circle bundles
Dave Witte, Robert J. Zimmer
Suppose G is a connected, simple, real Lie group with real rank at least two, M is an ergodic G-space with invariant probability measure, and f is a Homeo(T)-valued Borel cocycle,…
math.RT1999
Compact Clifford-Klein forms of homogeneous spaces of SO(2,n)
Hee Oh, Dave Witte
A homogeneous space G/H is said to have a compact Clifford-Klein form if there exists a discrete subgroup D of G that acts properly discontinuously on G/H, such that the quotient s…