Combinatorial parameters on bargraphs of permutations

‎In this paper‎, ‎we consider statistics on permutations of length $n$ represented geometrically as bargraphs having the same number of horizontal steps‎. ‎More precisely‎, ‎we find the joint distribution of the descent and up step statistics on the bargraph representations‎, ‎thereby obtaining a ne...

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Bibliographic Details
Main Authors: Toufik Mansour, Mark Shattuck
Format: Article
Language:English
Published: University of Isfahan 2018-06-01
Series:Transactions on Combinatorics
Subjects:
Online Access:http://toc.ui.ac.ir/article_22243_ee9a92039072d73f603a278c71ef4387.pdf