Recent content by Rodia

In my textbook, quantum states are infinite dimensional vectors. But I was watching a lecture on QM and the professor referred to ##|v> <u|## as itself being a quantum state. Also I saw online people saying the same thing. Are tensor products just things that tell you whether or not the two...

Thanks, I will try to make use of those. Looks like a lot of useful stuff there.

I'm a math major who is studying quantum mechanics on my own for fun. I signed up because I want a place to ask conceptual questions or explanations of certain things (since I don't have anyone to ask in real life). I might ask a question soon. I'm currently working through Shankar's principles...