Linear transformations preserving log-concavity
type: Item
instance of: scholarly article
title: Linear transformations preserving log-concavity
zbMATH Open document ID: 1015.15002
DOI: 10.1016/S0024-3795(02)00438-X
author: Yi Wang
published in: Linear Algebra and its Applications
publication date: 2003-03-23T00:00:00Z
review text: Linear maps on sequences that preserve the log-concave property are considered. The transformation \[ y_i= \sum^i_{j=0} {m+i\choose n+j},\;i=0,1, 2 \dots \] preserves this log-concave property as is proved.
Mathematics Subject Classification ID: 15A04
zbMATH DE Number: 1886834
zbMATH Keywords: sequences
zbMATH Keywords: log-concavity
zbMATH Keywords: linear transformations
MaRDI profile type: Publication
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description: scientific article; zbMATH DE number 1886834