I wrote: …I don’t have, nor really believe in, a Great Work. I’m working on an article on this, but, from my perspective, magic is a type of game. Trying to come up with a theory of magic is like trying to come up with a theory of art. You run into all sorts of issues with the definition. You end up with what is similar when trying to define a “game” based on the arbitrary rules of that “game”. It’s sort of like trying to say Skyrim’s a game and Dragon Age is not because Dragon Age’s game mechanics Read More

## Tag: eigenvalues

## Pilot Wave Theory and Quantum Realism

There are some pretty out-there explanations for the processes at work behind the incredibly successful mathematics of quantum mechanics – things are both waves and particles at the same time, the act of observation defines reality, cats are alive and dead, or even: the universe is constantly splitting into infinite alternate realities. The weird results of quantum experiments seem to demand weird explanations of the nature of reality.

## Linear Algebra

Linear Algebra is a text for a first US undergraduate Linear Algebra course. You can use it as a main text, as a supplement, or for independent study. It is Free. The book, the complete answers to all exercises, classroom presentation slides, and a lab manual using Sage, are all available for download, as well as for purchase. The third edition incorporates many suggestions sent by users, including many more beginning exercises, and a new Topic on coupled oscillators and eigenvalues.