Ebook Introductory quantum mechanics: A traditional approach emphasizing connections with classical physics - Part 2

Continued part 1, part 2 of ebook "Introductory quantum mechanics: A traditional approach emphasizing connections with classical physics" provides readers with contents including: perturbation theory; variational approach; WKB approximation; symmetry and transformations - rotation matrices; hydrogen atom with spin in external fields; time-dependent problems; approximation techniques in time-dependent problems;...