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Title: 1s{sup 2}2pns({sup 1}P{sup 0}) autoionizing levels in Be-like Al and C ions

Journal Article · · Physics of Plasmas
DOI:https://doi.org/10.1063/1.1854686· OSTI ID:20736535
 [1]
  1. Laser Department, National Institute for Laser, Plasma and Radiation Physics, Association EURATOM/MEC, P.O. Box MG-36, Bucharest 077125 (Romania)

This work is focused on the possibility of using the R-matrix Floquet theory and codes and its extension to laser induced degenerate state to describe dielectronic recombination of Li-like into Be-like ions. The uncertainty concerning the best way to include radiative damping effect is no longer a problem when the full electron collision and radiative processes are treated simultaneously and radiation field is treated to all orders. The method accounts for the reverse process corresponding to single-photon ionization. Following this approach, the 1s{sup 2}2snl({sup 1}S{sup e}) and 1s{sup 2}2pnl({sup 1}P{sup 0}) Rydberg states, embedded in the electric dipole field of the 2s-2p core, are dressed by a laser field, assumed to be monochromatic, monomode, linearly polarized, and spatially homogeneous. As in the R-matrix Floquet theory, in the external region, since the coupling field potential vanishes, the calculation yields the complete information on the autoionizing rate and field-free positions. Comparisons with available data are presented.

OSTI ID:
20736535
Journal Information:
Physics of Plasmas, Vol. 12, Issue 4; Other Information: DOI: 10.1063/1.1854686; (c) 2005 American Institute of Physics; Country of input: International Atomic Energy Agency (IAEA); ISSN 1070-664X
Country of Publication:
United States
Language:
English