2 papers
math.GR2026
Commensurability and quasi-isometry classification for one vertex one loop tubular groups
Amy Tao
A tubular group has a graph of groups decomposition with vertex groups and edge groups. This paper gives a classification of one vertex one loop tubular…
math.CO2023
Friezes over
Esther Banaian, Libby Farrell, Amy Tao +2
A frieze on a polygon is a map from the diagonals of the polygon to an integral domain which respects the Ptolemy relation. Conway and Coxeter previously studied positive friezes o…