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The Renyi entropy H2 as a rigorous, measurable lower bound for the entropy of the interaction region in multiparticle production processes

A. Bialas, W. Czyz, K. Zalewski

hep-pharXiv:hep-ph/0606319

Abstract

A model-independent lower bound on the entropy S of the multiparticle system produced in high energy collisions, provided by the Renyi entropy H2, is shown to be very effective. Estimates show that the ratio H2/S remains close to one half for all realistic values of the parameters.

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