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math.AT2011★ 1 cited
Commensurators and classifying spaces with virtually cyclic stabilizers
Dieter Degrijse, Nansen Petrosyan
By examining commensurators of virtually cyclic groups, we show that for each natural number n, any locally finite-by-virtually cyclic group of cardinality aleph_n admits a finite…
math.AT2011
F-structures and Bredon-Galois cohomology
Dieter Degrijse, Nansen Petrosyan
Let F be an arbitrary family of subgroups of a group G and let Orb be the associated orbit category. We investigate interpretations of low dimensional F-Bredon cohomology of G in t…