CURRENT CONSERVATION AND OFF-SHELL EFFECTS WITH ARBITRARY INTERACTION

1979
3 pages
Published in:
  • Phys.Lett.B 82 (1979) 341-343
  • Published: 1979

Citations per year

1983198519871989199010
Abstract: (Elsevier)
By using a semi-relativistic treatment of “deuteron” based on Bethe-Salpeter equation, we are able to construct a current which remains conserved for all momentum transfers even in the presence of exchange forces. This current includes terms which depend on off-shell effects, summarized by two form factors g e , g m whose magnitude is estimated on the basis of nearest isobar dominance.
  • BETHE-SALPETER EQUATION
  • CONSERVATION LAW: CURRENT
  • EXCHANGE: ONE-PION
  • FORM FACTOR: PI
  • FORM FACTOR: NUCLEON
  • MODEL: OFF-SHELL