Mathematical Research Letters

Volume 10 (2003)

Number 2

On an equivalent definition of free entroy

Pages: 185 – 189



Serban Teodor Belinschi (Indiana University)


In his second paper on free entropy, Voiculescu suggested five other possible definitions of the entropy of an $n$-tuple of selfadjoint random variables. We show that two of them are equivalent to the original one.

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