The Higher-Rank Askey-Wilson Algebra and Its Braid Group Automorphisms

Nicolas Crampé, Luc Frappat, Loïc Poulain d'Andecy +1

We propose a definition by generators and relations of the rank $n-2$ Askey-Wilson algebra $\mathfrak{aw}(n)$ for any integer $n$, generalising the known presentation for the usual…