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Mesons and Light Nuclei pp 416–422Cite as

Pionic Atoms, the Relativistic Mean-Field Theory and the Pion-Nucleon Scattering Lengths

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Part of the book series: Few-Body Systems ((FEWBODY,volume 5))

Abstract

The pseudoscalar πNN mixing parameter x=0.24±0.06 and the strength of the scalar meson field for pions \({{S}_{\pi }}=-34\pm 14\) MeV have been determined from pionic atoms. A model for the low-energy π-nucleon interaction is proposed and scattering lengths (volumes) calculated.

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Author information

Authors and Affiliations

  1. Institute for Intermediate Energy Physics, ETH Zürich, CH-5232, Villigen PSI, Switzerland

    P. F. A. Goudsmit, H. J. Leisi & E. Matsinos

Authors
  1. P. F. A. Goudsmit
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  2. H. J. Leisi
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  3. E. Matsinos
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Editor information

Editors and Affiliations

  1. Institute of Nuclear Physics, Czechoslovak Academy of Sciences, CS-25065, Řež near Prague, Czech

    Emil Truhlík  & Rostislav Mach  & 

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© 1992 Springer-Verlag Wien

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Goudsmit, P.F.A., Leisi, H.J., Matsinos, E. (1992). Pionic Atoms, the Relativistic Mean-Field Theory and the Pion-Nucleon Scattering Lengths. In: Truhlík, E., Mach, R. (eds) Mesons and Light Nuclei. Few-Body Systems, vol 5. Springer, Vienna. https://doi.org/10.1007/978-3-7091-7617-7_53

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  • DOI: https://doi.org/10.1007/978-3-7091-7617-7_53

  • Publisher Name: Springer, Vienna

  • Print ISBN: 978-3-7091-7619-1

  • Online ISBN: 978-3-7091-7617-7

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