Real-analytic, volume-preserving actions of lattices on 4-manifolds
Abstract
Description
We prove that any real-analytic, volume-preserving action of a lattice $Γ$ in a simple Lie group with $\Qrank(Γ)\geq 7$ on a closed 4-manifold of nonzero Euler characteristic factors through a finite group action.
5 pages
5 pages