11 citations · 37 across the 17 of their papers we have counts for
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math.AT2015
On the realizability of group actions
Cristina Costoya, Antonio Viruel
We raise the question of realizability of group actions which is an extended version of the 1960's Kahn realizability problem for (abstract) groups. Namely, if is a $\mathbb ZG…
math.AT2015★ 2 cited
A Torus Theorem for homotopy nilpotent groups
Cristina Costoya, Jérôme Scherer, Antonio Viruel
Nilpotency for discrete groups can be defined in terms of central extensions. In this paper, the analogous definition for spaces is stated in terms of principal fibrations having i…