3 citations · 3 across the 1 of their papers we have counts for
2 papers
math.OA2013
Zappa-Szép products of semigroups and their C*-algebras
Nathan Brownlowe, Jacqui Ramagge, David Robertson +1
Zappa-Szép products of semigroups encompass both the self-similar group actions of Nekrashevych and the quasi-lattice-ordered groups of Nica. We use Li's construction of semigroup…
math.GR2007★ 3 cited
Contraction groups in complete Kac-Moody groups
Udo Baumgartner, Jacqui Ramagge, Bertrand Remy
Let be an abstract Kac-Moody group over a finite field and be the closure of the image of in the automorphism group of its positive building. We show that if the…