Published November 1, 2009 | Version v1
Journal article

Angular differential cross section calculations for ion-helium collisions

  • 1. Institut fuer Theoretische Physik, TU Clausthal, D-38678 Clausthal-Zellerfeld (Germany)
  • 2. Department of Physics and Astronomy, York University, Toronto ON, M3J 1P3 (Canada)

Description

We have calculated projectile angular-differential cross sections for various processes in ion-helium collisions. Key ingredients of our approach are the independent electron model, the two-center basis generator method for orbital propagation, and the eikonal approximation for the extraction of angular-differential scattering amplitudes. In general, we find good agreement with measurements; in some cases even for two-electron processes, although correlation effects are not taken into account.

Availability note (English)

Available from http://dx.doi.org/10.1088/1742-6596/194/8/082039

Additional details

Publishing Information

Journal Title
Journal of Physics. Conference Series (Online)
Journal Volume
194
Journal Issue
8
Journal Page Range
[1 p.]
ISSN
1742-6596

Conference

Title
26. international conference on photonic, electronic and atomic collisions
Dates
22-28 Jul 2009
Place
Kalamazoo, MI (United States)

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
42042042
Subject category
S74: ATOMIC AND MOLECULAR PHYSICS;
Resource subtype / Literary indicator
Conference
Descriptors DEI
CORRELATIONS; DIFFERENTIAL CROSS SECTIONS; EIKONAL APPROXIMATION; ELECTRONS; HELIUM; ION-ATOM COLLISIONS; SCATTERING AMPLITUDES
Descriptors DEC
AMPLITUDES; APPROXIMATIONS; ATOM COLLISIONS; CALCULATION METHODS; COLLISIONS; CROSS SECTIONS; ELEMENTARY PARTICLES; ELEMENTS; FERMIONS; FLUIDS; GASES; ION COLLISIONS; LEPTONS; NONMETALS; RARE GASES