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Multichannel $e^{\pm}$ scattering on excited Ps states

Atomic Physics 2007-05-23 v1

Abstract

Scattering and reaction cross sections of e±Pse^{\pm}-Ps system are calculated for total angular momentum L=0, 1 and 2 and energies between the Ps(n=2)-Ps(n=3) threshold. We solved a set of Faddeev-Merkuriev and Lippmann-Schwinger integral equations by applying the Coulomb-Sturmian separable expansion technique. We found that the excited positronium states play dominating roles in scattering processes.

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Cite

@article{arxiv.physics/0105106,
  title  = {Multichannel $e^{\pm}$ scattering on excited Ps states},
  author = {Z. Papp and D. Caballero and C-. Y. Hu},
  journal= {arXiv preprint arXiv:physics/0105106},
  year   = {2007}
}

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4 pages