46 citations · 150 across the 22 of their papers we have counts for
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math.GR2013
On transitivity and (non)amenability of Aut(F_n) actions on group presentations
Aglaia Myropolska, Tatiana Nagnibeda
For a finitely generated group the Nielsen graph , , describes the action of the group of automorphisms of the fre…
math.CO2013
Weighted Coxeter graphs and generalized geometric representations of Coxeter Groups
Vadim Bugaenko, Yonah Cherniavsky, Tatiana Nagnibeda +1
We introduce the notion of weighted Coxeter graph and associate to it a certain generalization of the standard geometric representation of a Coxeter group. We prove sufficient cond…