The descent statistic on signed simsun permutations

2016/05/09 by Ma, Shi-Mei, Mansour, Toufik, Wang, Hai-Na
#05A05 #05A15 #Combinatorics (math.CO) #FOS: Mathematics

paper · doi:10.48550/arxiv.1605.02618

Abstract

In this paper we study the generating polynomials obtained by enumerating signed simsun permutations by number of the descents. Properties of the polynomials, including the recurrence relations and generating functions are studied.

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