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 Well, Papa, can you multiply triplets?
 We show that the classical algebra of quaternions is a commutative $\Z_2\times\Z_2\times\Z_2$-graded algebra. A similar interpretation of the algebra of octonions is impossible.
 Keyword(s) : quaternions – graded commutative algebra
 hal-00335502, version 1 http://hal.archives-ouvertes.fr/hal-00335502 oai:hal.archives-ouvertes.fr:hal-00335502 From: Valentin Ovsienko <> Submitted on: Wednesday, 29 October 2008 16:42:46 Updated on: Thursday, 30 October 2008 21:07:44