Doubly differential cross sections for ionization of lithium atom by protons and O8+ ions

Andrey I. Bondarev; Yury S. Kozhedub; Ilya I. Tupitsyn; Vladimir M. Shabaev; Günter Plunien

doi:10.1140/epjd/e2019-90635-9

EPJ

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Atomic, Molecular, Optical and Plasma Physics

Topical Issue: Many Particle Spectroscopy of Atoms, Molecules, Clusters and Surfaces (2018)

Eur. Phys. J. D (2019) 73: 46
https://doi.org/10.1140/epjd/e2019-90635-9

Regular Article

Doubly differential cross sections for ionization of lithium atom by protons and O⁸⁺ ions^★

Andrey I. Bondarev¹^,2^,3^a, Yury S. Kozhedub²^,3, Ilya I. Tupitsyn¹^,2, Vladimir M. Shabaev² and Günter Plunien⁴

¹ Center for Advanced Studies, Peter the Great St. Petersburg Polytechnic University, Polytechnicheskaya 29, 195251 St. Petersburg, Russia
² Department of Physics, St. Petersburg State University, Universitetskaya 7/9, 199034 St. Petersburg, Russia
³ NRC “Kurchatov Institute”, Academician Kurchatov 1, 123182 Moscow, Russia
⁴ Institut für Theoretische Physik, Technische Universität Dresden, Mommsenstrasse 13, 01062 Dresden, Germany

^a e-mail: bondarev@spbstu.ru

Received: 18 November 2018
Received in final form: 11 December 2018
Published online: 7 March 2019

Abstract

We consider single ionization of lithium atom in collisions with p and O⁸⁺ projectiles. Doubly differential cross sections for ionization are calculated within a relativistic non-perturbative approach. Comparisons with the recent measurements and theoretical predictions are made.

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Contribution to the Topical Issue “Many Particle Spectroscopy of Atoms, Molecules, Clusters and Surfaces (2018)”, edited by Károly Tőkési, Béla Paripás, Gábor Pszota, and Andrey V. Solov’yov.

© EDP Sciences / Società Italiana di Fisica / Springer-Verlag GmbH Germany, part of Springer Nature, 2019