Combinatorics of normal sequence of positive generalized braids
I give here some results on combinatorics of normal sequence of positive generalized braids of exceptionnal type introduced in
A divisibility result in combinatorics of generalized braids
with
L. Foissy,
in
J of Comb. Theory Serie A, vol. 152, 190-224 (2017)
arXiv
Type $\text{F}_4$
Type $\text{H}_3$
Type $\text{H}_4$
Type $\text{E}_6$
Type $\text{E}_7$