Positive formulas for q-Zeta numerators of Ferrers-cell posets

Qihang Wang, Weiye Li

We give explicit positive formulas for Chapoton's $q$-Zeta numerators of the Ferrers-cell posets $F_{\mathbf{b}}=\{(i,c):1\le i\le r,i\le c\le b_i\}$, where $b_1\geq\cdots\geq…