Tag Archives: photoionization

Photoionization of Ar VIII

Liang Liang, Wen-xian Jiang, Chao Zhou Physics Department, Xi’an University of Architecture and Technology, Xi’an 710055, People’s Republic of China The photoionization cross section, energy levels and widths of 22 Rydberg series (in the autoionization region) for Na-like Ar VIII … Continue reading

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Theoretical photoionization processes for aluminum-like P2+

HongBin Wang, Gang Jiang, Jie Duan Institute of Atomic and Molecular Physics, Sichuan University, Chengdu, China The theoretical photoionization cross sections for the ground and metastable states of Al-like P2+ are first time investigated in the photon energy range of 30–43.5 eV by the … 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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Oxygen abundances in ionized nebulae from photoionization model fitting

Christophe Morisset (Instituto de Astronomia-­UNAM, Mexico) In this talk I will present a review on the determination of oxygen abundance from photoionization models of nebulae. I will first describe the way models are performed using photoionization codes, explaining the necessary … Continue reading

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XMM-Newton observations of GX 13+1: correlation between photoionised absorption and broad line emission

M. Díaz Trigo (1), L. Sidoli (2), L. Boirin (3), and A. N. Parmar (4) ((1) ESO, Karl-Schwarzschild-Strasse 2, D-85748 Garching bei München, Germany (2) INAF-IASF, via Bassini 15, I-20133 Milano, Italy (3) Observatoire Astronomique de Strasbourg, 11 rue de … Continue reading

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Abundances of PNe in the Outer Disk of M31

Karen B. Kwitter (1), Emma M. M. Lehman (2), Bruce Balick (3) & R.B.C. Henry (4) ((1)Department of Astronomy, Williams College, Williamstown, MA 01267, USA; (2) Department of Astronomy, Williams College, Williamstown, MA 01267, USA; (3) Department of Astronomy, University of … Continue reading

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State-resolved valence shell photoionization of Be-like ions: experiment and theory

A. Müller (1), S. Schippers (1), R. A. Phaneuf (2), A. L. D. Kilcoyne (3), H. Bräuning (1), A. S. Schlachter (3), M. Lu. (2), and B. M. McLaughlin (4,5) ((1)Institut für Atom- und Molekülphysik, Justus-Liebig-Universität Giessen,Giessen, Germany; (2) Department … Continue reading

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