Tag Archives: R-matrix

Comment on “Large enhancement in high-energy photoionization of Fe XVII and missing continuum plasma opacity”

C. Blancard (1), J. Colgan (2), Ph. Cossé (1), G. Faussurier (1), C. J. Fontes (2), F. Gilleron (1), I. Golovkin (3), S. B. Hansen (4*), C. A. Iglesias (5), D. P. Kilcrease (2), J. J. MacFarlane (3), R.M. More … Continue reading

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Fine-structure electron-impact excitation of Ne+ and Ne2+ for low temperature astrophysical plasmas

Qianxia Wang (1), S. D. Loch (1), Y. Li (1), M. S. Pindzola (1), R. S. Cumbee (2), P. C. Stancil (2), B. M. McLaughlin (3), and C. P. Ballance (3) (1) Department of Physics, Auburn University, AL 36849, USA. … Continue reading

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Dielectronic Recombination Lines of C+

Taha Sochia (1), Peter J. Storeya (1) ((1) University College London, Department of Physics and Astronomy, Gower Street, London, WC1E 6BT) The current paper presents atomic data generated to investigate the recombination lines of C II in the spectra of … Continue reading

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Valence-shell single photoionization of Kr⁺ ions: Experiment and Theory

G. Hinojosa (1), A. M. Covington (1), G. A. Alna’Washi (1), M. Lu (1), R. A. Phaneuf (1), C. Cisneros (2), I. Álvarez (2), A. Aguilar (3), A. L. D. Kilcoyne (3), A. S. Schlachter (3), C. P. Ballance (4)  and  B. … Continue reading

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NLTE analysis of Sr lines

Bergemann, M. (1), Hansen, C. J. (2) Bautista, M. (3) and Ruchti, G. (4) ((1) Max-Planck Institute for Astrophysics, Karl-Schwarzschild Str. 1, 85741, Garching, Germany; (2) Landessternwarte, Königstuhl 12, 69117, Heidelberg, Germany; (3) Department of Physics, Western Michigan University, Kalamazoo, … Continue reading

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Atomic and Molecular Aspects of Astronomical Spectra

Taha Sochi (Department of Physics & Astronomy, University College London) In the first section we present the atomic part where a C2+ atomic target was prepared and used to generate theoretical data to investigate recombination lines arising from electron-ion collisions … Continue reading

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NLTE analysis of Sr lines in spectra of late-type stars with new R-matrix atomic data

M. Bergemann (1), C. J. Hansen (2), M. Bautista (3), and G. Ruchti (1) ((1) Max-Planck Institute for Astrophysics, Karl-Schwarzschild Str. 1, 85741, Garching, Germany; (2) Landessternwarte, K¨onigstuhl 12, 69117 Heidelberg, Germany; (3) Department of Physics, Western Michigan University, Kalamazoo, … Continue reading

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