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
Electron-impact excitation of open d-shell ions
TL;DR: In this article, the authors consider the complicated open d-shell structures of the Fe-peak ions in low ionization stages and evaluate the main computational methods used to evaluate them.
Journal ArticleDOI
Comparison of Parallelised R-Matrix Codes for Electron Impact Excitation of Cr II
TL;DR: In this paper, a comparison of collision strengths and effective collision strengths for the Cr II ion based on the model of Wasson et al. was performed using the Breit-Pauli, RMATRX II and DARC suites of codes.
Journal ArticleDOI
K-Shell Photoabsorption of Magnesium Ions
TL;DR: In this paper, the results of extensive R-matrix calculations for the X-ray photoabsorption of all magnesium ions in the vicinity of the K-edge were reported.
Journal ArticleDOI
Breit-Pauli R-matrix calculations for electron impact excitation of Fe XVII: a benchmark study
TL;DR: In this paper, a comprehensive study of relativistic and resonance effects in electron impact excitation of (e+Fe XVII) is carried out using the BPRM method in the relatival close coupling approximation.
Journal ArticleDOI
Integral cross sections with magnetic sublevels of He-like ions by electron impact excitation for x-ray polarization spectroscopic analysis
Takeshi Kai,Tohru Kawamura,Shinobu Nakazaki,Y. Inubushi,Hiroaki Nishimura,Yasuaki Okano,Tatsufumi Nakamura,Tomoyuki Johzaki,Hideo Nagatomo,Shinsuke Fujioka,Kunioki Mima +10 more
TL;DR: The Breit-Pauli R-matrix method was used to calculate integral cross sections between magnetic sublevels for He-like Cu ions by electron impact for x-ray polarization spectroscopy of ultrahigh-intensity laser-produced plasma.
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.