Hey,
I have to prepare an exam on on Perturbation Theory and spectral theory for unbounded operators and I feel kinda stuck because I lost motivation to keep studying. I am looking for a study buddy to stay motivated and study together these topics, if you are interested please dm me.
References: notes from my course, Reed-Simon vol 1 and 2; A comprhenesive course in analysis vol 4, Spectral theory by borthwick, Quantum theory for Mathematicians by B.C. Hall and others.
Language: English or Italian.