On Fri, 23 Nov 2007, Mathieu Bouchard wrote:
there is one element per possible axis). This could be called R[x]/R+ or
R[x]/R respectively. Also, this could be called "spherical space" and
"projective spherical space", respectively.
Everywhere where I said R[x], please replace by R^N, which is assumed to
be a vector space. R[x] can be used as a vector space, but it's mainly
considered as a ring (R^n extended with a vector*vector product), so it
can get confusing sometimes.
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| Mathieu Bouchard - tél:+1.514.383.3801, Montréal QC Canada
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