D. Sen et al., THE DIFFERENCE BETWEEN THE CLASSICAL AND QUANTUM-MECHANICAL DEFINITIONS OF SCATTERING CROSS-SECTIONS AND THE PROBLEM OF THE CLASSICAL LIMIT, Physics letters. A, 184(2), 1994, pp. 159-162
A critical analysis of the difference between the classical and quantu
m mechanical definitions of scattering cross sections for particles is
presented. This leads to a clarification of the classical limit probl
em and suggests precise criteria for its validity. In particular these
criteria are derived for both finite and infinite range potentials.