A string-like realization of hyperbolic Kac-Moody algebras

Saverio Capolongo, Axel Kleinschmidt, Hannes Malcha +1

We propose a new approach to studying hyperbolic Kac-Moody algebras, focussing on the rank-3 algebra $\mathfrak{F}$ first investigated by Feingold and Frenkel. Our approach is base…