Charge-state-correlated cross sections for electron loss, capture, and ionization in C3+-Ne collisions
Creators
- 1. Institut fuer Theoretische Physik, TU Clausthal, Leibnizstrasse 10, D-38678 Clausthal-Zellerfeld (Germany)
- 2. Instituto de Fisica, Universidade Federal do Rio de Janeiro, Cx. Postal 68528, Rio de Janeiro 21941-972 (Brazil)
- 3. Departamento de Fisica, Pontificia Universidade Catolica do Rio de Janeiro, RJ 22452-970 (Brazil)
- 4. Departamento de Fisica, Universidade Federal de Juiz de Fora, Juiz de Fora 36036-330 (Brazil)
Description
Charge-state-correlated total cross sections for projectile-electron loss, capture, and target ionization in C3+-Ne collisions have been measured and calculated at absolute energies in the few MeV regime. The calculations are based on a recently proposed coupled mean-field approach which combines a set of nonperturbative single-particle calculations for the initial projectile electrons with another one for the initial target electrons. The basis generator method has been used to solve these equations. Very good overall agreement between experimental and theoretical data is found, which provides further evidence for the applicability of the approach to rather complex many-electron collision systems. One notable exception is the cross section for elastic projectile-electron loss associated with no change of the target charge state. In this case, the theoretical and experimental results differ qualitatively
Additional details
Identifiers
Publishing Information
- Journal Title
- Physical Review. A
- Journal Volume
- 72
- Journal Issue
- 1
- Journal Page Range
- p. 012707-012707.8
- ISSN
- 1050-2947
- CODEN
- PLRAAN
INIS
- Country of Publication
- United States
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 37030628
- Subject category
- S74: ATOMIC AND MOLECULAR PHYSICS;
- Descriptors DEI
- CARBON; CHARGE STATES; DIFFERENTIAL CROSS SECTIONS; ELECTRON CAPTURE; ELECTRON COLLISIONS; ELECTRONS; ION-ATOM COLLISIONS; IONIZATION; MEAN-FIELD THEORY; MEV RANGE; NEON
- Descriptors DEC
- ATOM COLLISIONS; CAPTURE; COLLISIONS; CROSS SECTIONS; ELEMENTARY PARTICLES; ELEMENTS; ENERGY RANGE; FERMIONS; FLUIDS; GASES; ION COLLISIONS; LEPTONS; NONMETALS; RARE GASES
Optional Information
- Notes
- (c) 2005 The American Physical Society