4.5 Letter

A short proof of the Concavity of entropy power

Journal

IEEE TRANSACTIONS ON INFORMATION THEORY
Volume 46, Issue 4, Pages 1695-1696

Publisher

IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
DOI: 10.1109/18.850718

Keywords

entropy power; Fisher information; heat semigroup

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We give a simple proof of the concavity of entropy power.

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