Large, Symmetric, “7-Around” Hyperbolic Disks

Sean Jeng Liu, Young Kim, Raymond Shiau and Carlo H. Séquin
Proceedings of Bridges 2015: Mathematics, Music, Art, Architecture, Culture (2015)
Pages 391–394


Maximal symmetry is used to reduce the computational complexity in the construction of the largest possible hyperbolic disk composed entirely of equilateral triangles meeting seven per vertex.