Abstract
The geometric algebra (GA) is a Clifford algebra (CA) of a vector space over the field of real numbers. A similar concept of complex numbers can be derived from the GA. It is very instructive to compare, as the various authors deduce one of the two-element numbers from CA, or from GA.
Contents
- David Hestenes
- Garret Sobczyk
- Doran-Lasenby
- Stefan Ulrich
- Summary
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