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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K-shell photoabsorption and photoionisation of trace elements - I. Isoelectronic sequences with electron number 3 ≤N ≤ 11
Patrick Palmeri,Pascal Quinet,Pascal Quinet,Claudio Mendoza,Manuel A. Bautista,M. C. Witthoeft,T. R. Kallman +6 more
TL;DR: In this article, the second stage of the present ongoing project involves the computation of the accurate photoabsorption and photoionisation cross sections required to interpret the X-ray spectra of such trace elements.
Journal ArticleDOI
Electron-impact ionization of the metastable excited states of Li +
TL;DR: In this paper, the 1s2s1S and 1s 2s3S metastable states of Li+ were calculated using both perturbative distorted-wave and non-perturbative R-matrix with pseudo-states and time-dependent close-coupling methods.
Journal ArticleDOI
Dielectronic recombination lines of C
Taha Sochi,P. J. Storey +1 more
TL;DR: In this paper, the recombination lines of C ii in the spectra of planetary nebulae were investigated using the R-matrix method of electron scattering theory, which was used to describe the C2+ plus electron system.
Journal ArticleDOI
A comprehensive set of UV and x-ray radiative transition rates for Fe XVI
TL;DR: In this article, the relativistic Breit-Pauli R-matrix (BPRM) method was used to obtain a set of theoretical transition rates for radiative dipole allowed E1 transitions including fine structure for levels with nl(SLJ)≤10, l≤9 using the BPRM method.
Journal ArticleDOI
Angular distribution of the Ne autoionization resonances: experimental and theoretical study
TL;DR: In this article, angle-resolved photoelectron spectroscopy and improved R-matrix calculations were used to study the autoionizing resonances and the doubly excited resonance in the photon energy range between 44 and 48.5 eV.
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.