activity
20142026
most citedDilations, inclusions of matrix convex sets, and completely positive maps

51 citations · 100 across the 23 of their papers we have counts for

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Showing 2023Show all

2 papers · 1 filter

math.OA2023★ 1 cited

Normal coactions extend to the C*-envelope

Kevin Aguyar Brix, Chris Bruce, Adam Dor-On

We show that a normal coaction of a discrete group on an operator algebra extends to a normal coaction on the C*-envelope. This resolves an open problem attempted by several expert…

math.GR2023

Ratio-limit boundaries for random walks on relatively hyperbolic groups

Adam Dor-On, Matthieu Dussaule, Ilya Gekhtman

We study boundaries arising from limits of ratios of transition probabilities for random walks on relatively hyperbolic groups. We extend, as well as determine significant limitati…