LINKS
Hermann GünterGrassmann
,
William Kingdon Clifford
Lots of paper on the
Geometric Calculus
site by
David Hestenes
The University of Cambridge groups at
astronomy
and
engineering
.
The Kiel group (Sommer, Perwass, Rosenhahn et al.)
Jaap Suter
(the Clifford software, and a tutorial)
Pertti Lounesto
's page.
Ian Bell
(concise introduction to multivector methods)
For computer graphics:
Steve Mann
(introductory talks, GABLE info)
some non-GABLE
software
Clifford people
, a useful index to practitioners in Clifford algebra and geometric algebra.