37 citations · 55 across the 13 of their papers we have counts for
Showing 2011Show all
3 papers · 1 filter
cs.CG2011★ 3 cited
Ice-Creams and Wedge Graphs
Eyal Ackerman, Tsachik Gelander, Rom Pinchasi
What is the minimum angle such that given any set of -directional antennas (that is, antennas each of which can communicate along a wedge of angle ), one can always ass…
math.GR2011
On the growth of Betti numbers of locally symmetric spaces
Miklos Abert, Nicolas Bergeron, Ian Biringer +4
We announce new results concerning the asymptotic behavior of the Betti numbers of higher rank locally symmetric spaces as their volumes tend to infinity. Our main theorem is a uni…
math.GR2011
Volume vs. rank of lattices
Tsachik Gelander
We show the rank (i.e. minimal size of a generating set) of lattices cannot grow faster than the volume.