This is a terrific article. It led me to a couple of hours tracking articles about related efforts, not the least of which was John Conway's work. Mind you, m

This is a terrific article. It led me to a couple of hours tracking articles about related efforts, not the least of which was John Conway's work. Mind you, my math is enough for BSEE. I do have a copy of one of my university professor's go-to work books: The Algebraic Eigenvalue Problem and consult it occasionally and briefly.