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math.CO2007★ 4 cited
Counting descent pairs with prescribed colors in the colored permutation groups
Eli Bagno, David Garber, Toufik Mansour
We define new statistics, (c, d)-descents, on the colored permutation groups Z_r \wr S_n and compute the distribution of these statistics on the elements in these groups. We use so…
math.CO2007★ 2 cited
Excedance numbers for permutations in complex reflection groups
Toufik Mansour, Yidong Sun
Recently, Bagno, Garber and Mansour studied a kind of excedance number on the complex reflection groups and computed its multidistribution with the number of fixed points on the se…