Log24

Friday, July 4, 2025

1984-1985

Filed under: General — Tags: , — m759 @ 10:25 am

Meanwhile . . .

84-09-15… Diamonds and whirls  Block designs of a different sort — graphic figures on cubes. See also the University of Exeter page on the octahedral group O.
84-09-25… Affine groups on small binary spaces Six ways to slice a cube, and the resulting affine groups. For details, see the author's 1984 paper Binary Coordinate Systems.
85-03-26… Visualizing GL(2, p)
85-04-28… Generating the octad generator  The Miracle Octad Generator (MOG) of R. T. Curtis — A correspondence between the 35 partitions of an 8-set into two 4-sets and the 35 lines of PG(3,2).
85-08-22…

Symmetry invariance under M12  A generalization of the two-color plane patterns, made up of all-black and all-white squares, that underlie plane patterns, made up of two-color diagonally-divided squares, of diamond theory.

  In a more abstract vein . . .
84-01-05… Linear operators in geometric function spaces
85-04-05… Group actions on partitions
85-04-05… GL(2, 3) actions on a cube
85-11-17… Groups related by a nontrivial identity
85-12-11… Dynamic and algebraic compatibility of groups

No Comments

No comments yet.

RSS feed for comments on this post.

Sorry, the comment form is closed at this time.

Powered by WordPress