Harmonic bases for generalized coinvariant algebras

Brendon Rhoades, Tianyi Yu, Zehong Zhao

Let $k\le n$ be nonnegative integers and let $\lambda$ be a partition of $k$. S. Griffin recently introduced a quotient $R_{n,\lambda }$ of the polynomial ring $\mathbb{Q}[x_1,\dots ,x_n]$ i…