Title of article
A Simple Proof of a Conjecture of Simion
Author/Authors
Wang، نويسنده , , Yi، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2002
Pages
4
From page
399
To page
402
Abstract
Simion had a unimodality conjecture concerning the number of lattice paths in a rectangular grid with the Ferrers diagram of a partition removed. Hildebrand recently showed the stronger result that these numbers are log concave. Here we present a simple proof of Hildebrandʹs result.
Keywords
ferrers diagram. , log concavity , partitions , Lattice paths
Journal title
Journal of Combinatorial Theory Series A
Serial Year
2002
Journal title
Journal of Combinatorial Theory Series A
Record number
1530664
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