Two-Loop Effects and Current Status of The 4He+ Lamb Shift
We report on recent progress in the treatment of two-loop binding corrections to the Lamb shift, with a special emphasis on 5 and P states. We use these and other results to infer an updated theoretical value of the Lamb shift in 4He+.
U. D. Jentschura and M. K. Haas, "Two-Loop Effects and Current Status of The 4He+ Lamb Shift," Canadian Journal of Physics, vol. 85, no. 5, pp. 531-540, National Research Council of Canada, May 2007.
The definitive version is available at https://doi.org/10.1139/P07-020
Keywords and Phrases
Binding Sites; Electrodynamics; Electron Energy Levels; Hydrogen; Quantum Theory; Binding Corrections; Lamb Shift; Two-loop Effects; Atomic Physics
International Standard Serial Number (ISSN)
Article - Journal
© 2007 National Research Council of Canada, All rights reserved.