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arxiv: 1801.04862 · v1 · pith:FQORBCFFnew · submitted 2018-01-15 · 🧮 math.FA · math.AP

On matrix-valued log-concavity and related Prekopa and Brascamp-Lieb inequalities

classification 🧮 math.FA math.AP
keywords brascamp-liebinequalitiesmatrix-valuedprekoparelatedalongapproachestablished
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We propose a new, self-contained, approach to H. Raufi's extension of Prekopa's theorem for matrix-valued log-concave functions. Along the way, new related inequalities are established, in particular a Brascamp-Lieb variance inequality for matrix weights.

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