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The Bethe-Salpeter equation and the Low Energy Theorems for \(\pi N\) scattering

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Abstract.

The Bethe-Salpeter (BS) amplitude for \(\pi N\) scattering is evaluated at the off-mass-shell points corresponding to the Low Energy Theorems (LET) based on PCAC and current algebra. The results suggest a way of maintaining constructing between BS equation and LET.

Keywords

Current Algebra 
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Copyright information

© Springer-Verlag Berlin/Heidelberg 2003

Authors and Affiliations

  1. 1.School of Chemistry, Physics & Earth SciencesFlinders UniversityAdelaideAustralia
  2. 2.TRIUMFVancouverCanada

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