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math.OA2013
Analytic Function Theory for Operator-Valued Free Probability
John D. Williams
It is a classical result in complex analysis that the class of functions that arise as the Cauchy transform of probability measures may be characterized entirely in terms of their…
math.OA2013★ 2 cited
Quantum symmetric states on free product C*-algebras
Kenneth J. Dykema, Claus Köstler, John D. Williams
We introduce symmetric states and quantum symmetric states on universal unital free product C*-algebras an arbitrary unital C*-algebra A with itself infinitely many times, as a gen…