Journal ArticleDOI
RMATRX1: Belfast atomic R-matrix codes
TLDR
RMATRX1 as mentioned in this paper is a general program to calculate atomic continuum processes using the R -matrix method, including electronatom and electron-ion scattering, and radiative processes such as bound-bound transitions, photoionization and polarizabilities.About:
This article is published in Computer Physics Communications.The article was published on 1995-12-01. It has received 679 citations till now. The article focuses on the topics: Matrix method & Radiative transfer.read more
Citations
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Journal ArticleDOI
X-ray wavelength survey of iron and nickel L-shell emission and resonance contributions to their intensities
TL;DR: As part of the laboratory astrophysics program at the electron beam ion traps of the Lawrence Livermore National Laboratory, L-shell X-ray emission of Fe and Ni ions have been studied extensively as mentioned in this paper.
Journal ArticleDOI
Interstellar dust along the line of sight of GX 3+1
D. Rogantini,D. Rogantini,Elisa Costantini,Elisa Costantini,S. T. Zeegers,C. P. de Vries,Missagh Mehdipour,F. M. F. de Groot,Harald Mutschke,I. Psaradaki,L. B. F. M. Waters +10 more
TL;DR: In this paper, the authors investigate the magnesium and silicon K-edges of the spectrum of the X-ray binary GX 3+1 and find that up to 70% of the dust is constituted by amorphous olivine.
Journal ArticleDOI
Collisions of electrons with hydrogen atoms I. Package outline and high energy code
Jakub Benda,Karel Houfek +1 more
TL;DR: An overview of the implementation and testing of Hex, a computer package designed to provide trustworthy results for all basic discrete and continuous processes within non-relativistic framework, consists of several computational modules that implement different methods, valid for specific energy regimes.
Journal ArticleDOI
Spin asymmetries in elastic and inelastic scattering from rubidium
William Edward Guinea,G F Hanne,G F Hanne,Michael Went,Matthew Lennard Daniell,Mark Stevenson,Klaus Bartschat,D. Payne,William Robinson MacGillivray,William Robinson MacGillivray,Birgit Lohmann +10 more
TL;DR: In this paper, experimental and theoretical results are presented for the A2 spin asymmetry for elastic and inelastic scattering of spin-polarized electrons from rubidium, at incident electron energies of 15, 20, 30, 50 and 80 eV.
Journal ArticleDOI
Dynamical and relativistic effects in experimental and theoretical studies of inner-shell photoionization of sodium
Denis Cubaynes,Hsiao-Ling Zhou,Nora Berrah,Jean-Marc Bizau,John D. Bozek,S. Canton,S. Diehl,Xiao-Ying Han,Alan Hibbert,Eugene T. Kennedy,Steven T. Manson,L. Voky,F. J. Wuilleumier +12 more
TL;DR: In this paper, high-resolution measurements for inner-shell photoionization of Na are presented along with Breit?Pauli R-matrix calculations, and the results show excellent agreement, and give insight into the nature and importance of the various relativistic and correlation effects on the inner shell process.
References
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The Theory of Atomic Spectra
Edward U. Condon,G. H. Shortley +1 more
TL;DR: In this paper, the quantum mechanical method is applied to the theory of complex spectra and the Russell-Saunders case is used to obtain the energy levels of one-electron spectra.
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The Theory of Atomic Spectra
Edward U. Condon,G. H. Shortley +1 more
TL;DR: In this paper, the quantum mechanical method is applied to the theory of complex spectra and the Russell-Saunders case is used to obtain the energy levels of one-electron spectra.
Journal ArticleDOI
GRASP: A general-purpose relativistic atomic structure program
TL;DR: The Oxford MCP/MCDF and MCBP/BENA packages have been rewritten in FORTRAN 77 and combined in the new code, GRASP, which is more versatile than its predecessors, contains more stable and accurate numerical procedures and a simplified but more flexible interface.
Journal ArticleDOI
Quantum defect theory
TL;DR: Quantum defect theory (QDT) as mentioned in this paper is a unified theory of bound states, including series perturbations, autoionisation and electron-ion scattering, both elastic and inelastic.