A Lie algebra related to the universal Askey-Wilson algebra

Rafael Reno S. Cantuba

Let $\mathbb{F}$ denote an algebraically closed field. Denote the three-element set by $\mathcal{X}=\{A,B,C\}$, and let $\mathbb{F}⟨\mathcal{X}⟩$ denote the free unital…