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Parity nonconservation in dielectronic recombination of multiply charged ions

Atomic Physics 2007-06-08 v1

Abstract

We discuss a parity nonconserving (PNC) asymmetry in the cross section of dielectronic recombination of polarized electrons on multiply charged ions with Z>40. This effect is strongly enhanced for close doubly-excited states of opposite parity in the intermediate compound ion. Such states are known for He-like ions. However, these levels have large energy and large radiative widths which hampers observation of the PNC asymmetry. We argue that accidentally degenerate states of the more complex ions may be more suitable for the corresponding experiment.

Keywords

Cite

@article{arxiv.0706.1027,
  title  = {Parity nonconservation in dielectronic recombination of multiply charged ions},
  author = {M G Kozlov and G F Gribakin and F J Currell},
  journal= {arXiv preprint arXiv:0706.1027},
  year   = {2007}
}

Comments

Talk at International Workshop on Atomic & Nuclear Cross Disciplinary Physics, Shanghai, June 2006