On line strengths for transitions between doubly excited states and the 21S state of helium
- 1 October 1970
- journal article
- Published by IOP Publishing in Journal of Physics B: Atomic and Molecular Physics
- Vol. 3 (10), 1284-1285
- https://doi.org/10.1088/0022-3700/3/10/004
Abstract
Calculations are presented for the line strengths of transitions connecting the doubly excited singlet series of levels with the 21S state of helium. The calculated expectation values (E) and (r12) for the doubly excited and the 21S states are also given.Keywords
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