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Symmetry on a sphere

✍ Scribed by J. Makesh Pravin


Publisher
Indian Academy of Sciences
Year
2002
Tongue
English
Weight
182 KB
Volume
7
Category
Article
ISSN
0971-8044

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The 24 symmetry pairings of self-dual ma
✍ Brigitte Servatius; Herman Servatius πŸ“‚ Article πŸ“… 1995 πŸ› Elsevier Science 🌐 English βš– 684 KB

Given a self-dual map on the sphere, the collection of its self-dual permutations generates a transformation group in which the map automorphism group appears as a subgroup of index two. A careful examination of this pairing yields direct constructions of self-dual maps and provides a classification