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
Photoionization Processes of Ti XIX with J = 1
L. Liang,X.-Y. Liu,Ch. Zhou +2 more
TL;DR: In this paper, the photoionizaton cross sections in the energy region between the 1s.............. 22s 6.5/2 threshold and the Rydberg series were calculated.
Journal ArticleDOI
Theoretical study of the photoionization of Be-like Ions
TL;DR: In this paper, the Breit-Pauli R-matrix was used to calculate the energy levels, widths and effective quantum numbers of Be-like ion resonances.
Journal ArticleDOI
Resonant states and collision strengths of low energy electron scattering with hydrogen-like ions
Jun Li,Bang Jiao Ye +1 more
TL;DR: In this article, the authors calculate the resonant parameters and collision strength of low energy electron scattering with hydrogen-like ions and find that the resonance width of the same resonant state becomes larger with the increasing of the nuclear charge Z.
Book ChapterDOI
Electron Ion Scattering using an R-matrix Approach
Margaret Scott,Philip G. Burke +1 more
TL;DR: In this article, the general theory of low energy electron scattering by atoms and ions is presented and extensions to include relativistic effects for heavy atoms and ion and to treat resonances are also presented.
Journal Article
Photoionization and Electron-Ion Recombination of Fe XVII for High Temperature Plasmas
TL;DR: In this article, the authors used the relativistic Breit-Pauli R-matrix (BPRM) method and close coupling (CC) approximation to calculate the level-specific recombination rate of Fe XVII.
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.
Book
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.