This is a topic a lot of people have been asking me about (I’ve been getting emails like crazy). When I have time, I’ll write a more formal posting, but this is a conversation I had on reddit on this. The conversation has been redacted and cleaned up for clarity and relevancy. 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 Read More
I am a big consumer of science fiction and fantasy, and like all big sci-fi/fantasy geeks, I am into Marvel and DC. Psionic characters were okay to me, but they didn’t interest me too much. Besides the Darkover series written by Marion Zimmer Bradley, psionic characters don’t really pull me in. I am a big fan of the sorcerers of DC like Zatanna and Constantine. When it comes to Marvel, I am a big fan of Doctor Strange. In fact, DC has an animated movie called Justice League Dark and Doctor Strange has his own movie and own presence in Read More
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 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.