16 citations · 16 across the 2 of their papers we have counts for
2 papers
math.OA2006★ 16 cited
On the normalizing algebra of a MASA in a II Factor
Ionut Chifan
Let be a maximal abelian subalgebra (MASA) in a \II1 factor . Sorin Popa introduced an analytic condition that can be used to identify the normalizing algebra of in …
math.GR2006
Estimates for Averaging Sums of Elements in the Thompson Group
Ionut Chifan, Gabriel Picioroaga
In this paper we study the non-amenability question of the Thompson group from the algebra side. Using a characterization of amenability in this framework we set about…