I am new to the topic of random matrix theory (RMT) and am looking to learn about non-commutative probability spaces and some of the applications to RMT.
Do you know good lecture notes, treatments, or books on the subject?
I came across a unital functional $\varphi$ which in RMT functions a bit like a trace (the expected average trace to be precise) and saw this defined in conjunction with commutative and "free" random variables and non-commutative ones. These terms, including "free probability" are all new to me and I am looking to learn these techniques.
Thank you so much for your help!
These are the resources I could gather in the form of an answer. Some of these I have not personally read but have found "enough" positive reviews (both online and from professors). Firstly, a very popular text (also mentioned in a comment above):
Additionally, I came across these two "short" (lecture) notes:
Hope these resources would help you at least get a nice introduction to the subject.