Mathematics – Group Theory
Scientific paper
2008-03-28
Geom. Topol. 12 (2008), 1995-2007
Mathematics
Group Theory
9 pages; version 2: typos corrected
Scientific paper
Let G be a word-hyperbolic group, obtained as a graph of free groups
amalgamated along cyclic subgroups. If H_2(G;Q) is nonzero, then G contains a
closed hyperbolic surface subgroup. Moreover, the unit ball of the
Gromov-Thurston norm on H_2(G;R) is a finite-sided rational polyhedron.
No associations
LandOfFree
Surface subgroups from homology does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Surface subgroups from homology, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Surface subgroups from homology will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-174167