Title

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

Use Find in Your Library, contact the author, or use interlibrary loan to garner a copy of the article. Publisher copyright policy allows author to archive post-print (author’s final manuscript). When post-print is available or publisher policy changes, the article will be deposited

Rights

IN COPYRIGHT. For more information about this rights statement, please visit http://rightsstatements.org/vocab/InC/1.0/

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