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Non Relativistic Field Theory in Few-Body Atomic Physics

  • E. Ficocelli Varracchio
Conference paper
Part of the Few-Body Systems book series (FEWBODY, volume 6)

Abstract

A Field-Theoretic formulation of e+-atom scattering is considered, leading to a closed equation for the optical potential of the formalism. An RPA⊕Ladder approximation scheme is suggested and this is applied, numerically, to the e+-He system.

Keywords

Optical Potential Random Phase Approximation Atom Scattering Elastic Dynamic Theoretical Cross Section 
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References

  1. 1.
    Ficocelli Varracchio, E.: in Atomic Physics with Positrons, Humberston, J.W., Armour E.A.G. (eds.): NATO ASI Series B: Physics Vol. 169, New York-London: Plenum 1987.Google Scholar
  2. 2.
    Ficocelli Varracchio, E.: Few-Body Systems 8, 65 (1990).ADSCrossRefGoogle Scholar
  3. 3.
    Kirzhnits, D.A.: Field Theoretical Methods in Many-Body Systems. Oxford-New-York: Pergamon 1967.Google Scholar
  4. 4.
    Charlton, M., Laricchia, G.: J. Phys. B: At. Mol. Opt. Phys. 23, 1045 (1990).ADSCrossRefGoogle Scholar
  5. 5.
    Ficocelli Varracchio, E.: J. Phys. B: At. Mol. Opt. Phys. 23, L109 (1990).CrossRefGoogle Scholar
  6. 6.
    Stein, T.S., Kauppila, W.E., Pol, V., Smart, J.H., Jension, G.: Phys. Rev. A17, 1600 (1978).ADSCrossRefGoogle Scholar
  7. 7.
    Canter, K.F., Coleman, P.G., Griffith, T.C., Heyland, G.R.: J. Phys. B: At. Mol. Phys. 6, L201 (1973).ADSCrossRefGoogle Scholar
  8. 8.
    Sinapius, G., Raith, W., Wilson, W.G.: J. Phys. B: At. Mol. Phys. 13, 4079 (1980).ADSCrossRefGoogle Scholar

Copyright information

© Springer-Verlag 1992

Authors and Affiliations

  • E. Ficocelli Varracchio
    • 1
  1. 1.Department of ChemistryUniversity of BariBariItaly

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