The Casimir elements of the Racah algebra

Sarah Bockting-Conrad, Hau-Wen Huang

Let $\mathbb{F}$ denote a field with $\mathrm{char}\mathbb{F}\ne 2$. The Racah algebra $\mathfrak{R}$ is the unital associative $\mathbb{F}$-algebra defined by generators and relat…