2017/09/28 by Holm, Thorsten, Jorgensen, Peter · 2 citations
#05B45 #05E15 #05E99 #51M20 #Combinatorics (math.CO) #FOS: Mathematics
paper · doi:10.48550/arxiv.1709.09861
Coxeter defined the notion of frieze pattern, and Conway and Coxeter proved that triangulations of polygons are in bijection with integral frieze patterns. We show a p-angulated generalisation involving non-integral frieze patterns. We also show that polygon dissections give rise to even more general non-integral frieze patterns.