Combinatorics of $q$-Mahonian numbers of type $B$ and log-concavity

Ali Kessouri, Moussa Ahmia, Hasan Arslan +1

This paper is a continuation of earlier work of Arslan \cite{Ars}, who introduced the Mahonian number of type $B$ by using a new statistic on the hyperoctahedral group $B_n$, in…