Nondipole Effects in Xe 4d Photoionization
Document Type
Article
Publication Date
6-2005
Publication Title
Journal of Electron Spectroscopy and Related Phenomena
Publisher
Elsevier
Volume
144-147
First page number:
51
Last page number:
52
Abstract
We measured the non-dipole parameters for the spin–orbit doublets Xe 4d5/2 and Xe 4d3/2 over a photon-energy range from 100 to 250 eV at beamline 8.0.1.3 of the Advanced Light Source at the Lawrence Berkeley National Laboratory. Significant non-dipole effects are found at relatively low energies as a result of Cooper minima in dipole channels and interchannel coupling in quadrupole channels. Most importantly, sharp disagreement between experiment and theory, when otherwise excellent agreement was expected, has provided the first evidence of satellite two-electron quadrupole photoionization transitions, along with their crucial importance for a quantitatively accurate theory.
Controlled Subject
Angular distribution (Nuclear physics); Conduction electrons; Dipole moments; Photoionization
Disciplines
Atomic, Molecular and Optical Physics | Inorganic Chemistry | Nuclear | Physical Chemistry
Language
English
Permissions
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Rights
IN COPYRIGHT. For more information about this rights statement, please visit http://rightsstatements.org/vocab/InC/1.0/
Repository Citation
Hemmers, O.,
Guillemin, R.,
Wolska, A.,
Lindle, D. W.,
Rolles, D.,
Cheng, K. T.,
Johnson, W. R.,
Zhou, H. L.,
Manson, S. T.
(2005).
Nondipole Effects in Xe 4d Photoionization.
Journal of Electron Spectroscopy and Related Phenomena, 144-147
51-52.