Skip to main content

All Questions

Filter by
Sorted by
Tagged with
11 votes
1 answer
270 views

Example of three dimensional atoroidal Poincaré duality group with some pathology

I am looking for a 3-manifold which is closed, aspherical, orientable, and atoroidal. And additionally I want to see an example that does not admit a fixed-point-free action on a simplicial tree. As a ...
Peter Kropholler's user avatar
9 votes
2 answers
886 views

Hyperbolic $3$-manifold groups that embed in compact Lie groups

Is there a closed hyperbolic $3$-manifold whose fundamental group is isomorphic to a subgroup of some compact Lie group? It is known that every surface group can be embedded into any semisimple ...
Igor Belegradek's user avatar