For the previous post “quantum matters” click here.
Noam D. Elkies piano improvisations
Every day since March 27, 2020 Noam Elkies (Noam’s home page) uploaded a new piece of piano improvisation. The Hebrew title of his page is “Music will let you forget the plague”.
Here is the very first comforting piece a la Schumann/Chopin; a piece based on the the Marseillaise; Bim Bam Bom (a popular Israeli song), and a tango. And yesterday, Yesterday!
To cheer you up even further: Problem chess with Noam Elkies
And excerpt from a forthcoming book on Chess and Mathematics by Noam Elkies and Richard Stanley: 12 page PDF file. A paper by Noam Elkies and Richard Stanley: The mathematical knight: PDF document.
And to cheer you up even further than that:
26824404 + 153656394 + 187967604 = 206156734
Noam’s and others counter examples to Euler’s sum conjecture
See also these three posts on GLL (I, II, III).