bleepthrowaway·vor 3 Jahren·discussChapter 3 is Dirac formalism and its used for the remaining 9 chapters.edit: I also like Sakurai, but I actually kind of like Weinberg’s non-dirac textbook better (I’ve only read the first edition)
bleepthrowaway·vor 3 Jahren·discussGriffiths absolutely uses dirac notation.Weinberg’s excellent (but not widely used!) quantum mechanics textbook does not, and being proficient in Weinberg’s text would not hinder anyone.
edit: I also like Sakurai, but I actually kind of like Weinberg’s non-dirac textbook better (I’ve only read the first edition)