Published November 28, 2001 | Version v1
Journal article

Electron-impact excitation of Ne5+

  • 1. Department of Physics, Rollins College, Winter Park, FL (United States)
  • 2. Department of Physics and Applied Physics, University of Strathclyde, Glasgow (United Kingdom)

Description

We present the results of an 83-term, 180-level intermediate-coupling frame-transformation (ICFT) R-matrix close-coupling calculation of the electron-impact excitation of boron-like Ne5+. All levels of the 2s22p, 2s2p2, 2p3, 2s23l, 2s24l, 2s2p3l, 2p23l, 2s2p4s, 2s2p4p, and 2s2p4d configurations are included in the close-coupling expansion. This sizable calculation was performed using our new ICFT R-matrix codes designed for distributed-memory parallel computers. We compare our results from this calculation with those from our 11-term 20-level ICFT calculation and an earlier eight-term 15-level R-matrix calculation. Here we describe the nature of these calculations and present radiative rates and effective collision strengths for a selected number of the 16 110 transitions resulting from this work. The full set of data is available at the Oak Ridge National Laboratory Controlled Fusion Atomic Data Center Web site. (author)

Availability note (English)

Available online at the Web site of the Journal of Physics. B, Atomic, Molecular and Optical Physics (ISSN 1361-6455) http://www.iop.org/

Additional details

Identifiers

Publishing Information

Journal Title
Journal of Physics. B, Atomic, Molecular and Optical Physics
Journal Volume
34
Journal Issue
22
Journal Page Range
p. 4455-4473
ISSN
0953-4075

INIS

Country of Publication
United Kingdom
Country of Input or Organization
Belarus
INIS RN
33026816
Subject category
S74: ATOMIC AND MOLECULAR PHYSICS;
Descriptors DEI
COLLISIONS; ELECTRONS; ENERGY LEVELS; EXCITATION; FINE STRUCTURE; INTERMEDIATE COUPLING; NEON IONS; R MATRIX
Descriptors DEC
CHARGED PARTICLES; COUPLING; ELEMENTARY PARTICLES; ENERGY-LEVEL TRANSITIONS; FERMIONS; IONS; LEPTONS; MATRICES