29 citations · 98 across the 21 of their papers we have counts for
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math.DG2011★ 2 cited
On the existence of bibundles
Michael Murray, David Michael Roberts, Danny Stevenson
We consider the existence of bibundles, in other words locally trivial principal spaces with commuting left and right actions. We show that their existence is closely relat…
math.CT2011★ 29 cited
Internal categories, anafunctors and localisations
David M. Roberts
In this article we review the theory of anafunctors introduced by Makkai and Bartels, and show that given a subcanonical site S, one can form a bicategorical localisation of variou…