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math.RT2000
SL(2) and z-measures
Andrei Okounkov
We give a representation-theoretic proof of the formula for correlation functions of z-measures obtained by Borodin and Olshanski in math.RT/9904010. This paper is historically pre…
math.RT2000
Why would multiplicities be log-concave ?
Andrei Okounkov
It is a basic property of the entropy in statistical physics that is concave as a function of energy. The analog of this in representation theory would be the concavity of the loga…