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The art above is by the Copenhagen studio Hvass & Hannibal. For a photo of the artists, see a webpage on Beijing Design Week 2011. Hvass and Hannibal were…
See the title phrase and "working backward" in this journal.
The incidences of points and planes in the Möbius 84 configuration (8 points and 8 planes, with 4 points on each plane and 4 planes on each point), were described by Coxeter in…
(Continued from July 16, 2014.) Some background from Wikipedia: "Friedrich Ernst Peter Hirzebruch ForMemRS[2] (17 October 1927 – 27 May 2012) was a German mathematician, working in the fields of topology, complex…
Yesterday's post suggests a review of the following — Andries Brouwer, preprint, 1982: "The Witt designs, Golay codes and Mathieu groups" (unpublished as of 2013) Pages 8-9: Substructures…
From H. S. M. Coxeter's 1950 paper "Self-Dual Configurations and Regular Graphs," a 4×4 array and a more perspicuous rearrangement— (Click image to enlarge.) The above rearrangement brings Coxeter's…
In memory of a film enthusiast who reportedly died on February 23, 2015: "We wanted the film to go through a very subtle and nuanced visual metamorphosis." — Nenad…
A film — A weblog post —
(Continued) An article in the new April issue of Notices of the American Mathmatical Society suggests a search for connections between the Calkin-Wilf tree and the modular group….
Compare and contrast yesterday's quotation from Jeffrey Kipnis with the following quotation from Robert Bringhurst — Related material — Jews on Style.