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math.CO2020
Local Orientation-Preserving Symmetry Preserving Operations on Polyhedra
Pieter Goetschalckx, Kris Coolsaet, Nico Van Cleemput
Unifying approaches by amongst others Archimedes, Kepler, Goldberg, Caspar and Klug, Coxeter, and Conway, and extending on a previous formalisation of the concept of local symmetry…
math.CO2020
Generation of Delaney-Dress graphs
Nico Van Cleemput
We introduce an algorithm for the efficient generation of cubic pregraphs which have a 2-factor in which each component is a quotient of . This class of pregraphs is of partic…