From The New York Times on Dec. 11 —
See also some other posts in this journal now tagged "Design Notes Dec. 11."
Monday, December 16, 2019
Wednesday, December 11, 2019
Miracle Octad Generator Structure
(Adapted from Eightfold Geometry, a note of April 28, 2010.
See also the recent post Geometry of 6 and 8.)
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Klein Quadric
The architecture of the recent post
Geometry of 6 and 8 is in part
a reference to the Klein quadric.
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