Skew Schur polynomials and cyclic sieving phenomenon

So-Yeon Lee, Young-Tak Oh

Let $k$ and $m$ be positive integers and $\lambda /\mu$ a skew partition. We compute the principal specialization of the skew Schur polynomials $s_{\lambda /\mu }(x_1,\dots ,x_k)$ modulo $q^m-1$…