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Comment on No Point - No Sphere - No Space

collective matt Fri, Dec 11, 2009
I have been studying the work of Roger Penrose lately (I'm reading The Emperor's New Mind) and came across a few interesting ideas including:

http://en.wikipedia.org/wiki/Spinor
http://en.wikipedia.org/wiki/Twistor_theory
http://en.wikipedia.org/wiki/Twistor_space

This reminded me of your work on spidron geometry, I'm not sure if there are any similarities or not (the math is out of my reach) but I decided to share.