Vol 3 - Landau, Lifshitz - Quantum mechanics - non-relativistic theory (3ed., 1991) · Problem P1

Motion in a Centrally Symmetric Field

Physics — Landau & Lifshitz · plane-wave-cylindrical-expansion

Problem

Expand a plane wave in wave functions of states having definite values of the

y

-components

m

of the angular momentum and

p_y

of the momentum.