A short, based on the mixed volume, proof of Liggett's theorem on the convolution of ultra-logconcave sequences

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dc.creatorGurvits, Leonid
dc.date2008-04-08
dc.date.accessioned2026-07-07T09:31:15Z
dc.date.available2026-07-07T09:31:15Z
dc.descriptionR. Pemantle conjectured, and T.M. Liggett proved in 1997, that the convolution of two ultra-logconcave is ultra-logconcave. Liggett's proof is elementary but long. We present here a short proof, based on the mixed volume of convex sets.
dc.description4 pages; short and easy
dc.identifierhttps://arxiv.org/abs/0804.1181
dc.identifierhttp://arxiv.org/abs/0804.1181
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/158394
dc.subjectCombinatorics
dc.subjectStatistics Theory
dc.titleA short, based on the mixed volume, proof of Liggett's theorem on the convolution of ultra-logconcave sequences
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