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 2021Show all

2 papers · 1 filter

math.OA2021

Toeplitz quotient C*-algebras and ratio limits for random walks

Adam Dor-On

We study quotients of the Toeplitz C*-algebra of a random walk, similar to those studied by the author and Markiewicz for finite stochastic matrices. We introduce a new Cuntz-type…

math.OA2021★ 1 cited

Finite-dimensional approximations and semigroup coactions for operator algebras

Raphaël Clouâtre, Adam Dor-On

The residual finite-dimensionality of a -algebra is known to be encoded in a topological property of its space of representations, stating that finite-dimensional rep…