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Cryptogroups with an associate subgroup

โœ Scribed by Petrich, Mario

Book ID
121550640
Publisher
Akadmiai Kiad
Year
2013
Tongue
English
Weight
579 KB
Volume
142
Category
Article
ISSN
1588-2632

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Subgroups ofSO(3) Associated with Tiling
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โœ Charles Radin; Lorenzo Sadun ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 284 KB

We give a thorough analysis of those subgroups of SO 3 generated by rotations about perpendicular axes by 2rp and 2rq. A corollary is that such a group is the free product of the cyclic groups of rotations about the separate axes if and only if p, q G 3 and are both odd. These groups are naturally a