6533b862fe1ef96bd12c6d49

RESEARCH PRODUCT

Energetic collisions of charged projectiles with atomic bound states

E. O. AltA. M. MukhamedzhanovAlisher Kadyrov

subject

PhysicsNuclear and High Energy PhysicsAmplitudeClassical mechanicsProjectileQuantum mechanicsDomain (ring theory)Bound stateCoulomb

description

Abstract Use of the multiple-scattering expansion of the three-body amplitude for atomic direct and exchange reactions requires the evaluation of multidimensional integrals involving the two-body Coulomb T-operator. We present here numerical results for the first-order terms, both for the attractive and repulsive case. Furthermore, easy-to-calculate approximations are described which in their domain of validity (i) reproduce the exact amplitudes to high accuracy, and (ii) also serve to derive interesting theoretical results.

https://doi.org/10.1016/s0375-9474(98)00096-7