ARTICLE
ROSELLE POLYNOMIALS AND THEIR q-ANALOGUE
- JP Journal of Algebra, Number Theory and Applications , 65 (3) : 367-392
Lien de l'article :
https://doi.org/10.17654/0972555526020
Discipline :
Mathématiques
Auteur(s) :
Mamy Laingo Nomenjanahary Rakotoarison, Joël Kabore, Fanja Rakotondrajao, Gérard Kientega, Dimbiniaina Ratovilebamboavison
Auteur(s) tagués :
KIENTEGA Gérard
KABORE Joël
Renseignée par : KABORE Joël
Résumé
In this paper, we establish relations defining the coefficients of Roselle polynomials and give their combinatorial interpretation. Introducing the non-ascending permutations, we determine the q-Roselle polynomials as well as their q-exponential generating.
Mots-clés
arrangement, descent, left-to-right minima, non-ascending permutations, q-analogue, Roselle polynomials, generating functions.