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arxiv: 1605.07233 · v1 · pith:UV4GLTSZnew · submitted 2016-05-23 · 🧮 math.PR

An interpolation proof of Ehrhard's inequality

classification 🧮 math.PR
keywords inequalityehrhardinterpolationalonggaussianimprovedindependentinterest
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We prove Ehrhard's inequality using interpolation along the Ornstein-Uhlenbeck semi-group. We also provide an improved Jensen inequality for Gaussian variables that might be of independent interest.

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