Vol 3 - Landau, Lifshitz - Quantum mechanics - non-relativistic theory (3ed., 1991) · Problem 132.5

Elastic Collisions

Physics — Landau & Lifshitz · slow-particle-scattering-exponential-field

Problem

Determine the scattering amplitude for slow particles in a field

U(r) = -U_0\exp(-r/a)

U_0 > 0