Charge-symmetry breaking in neutron-proton elastic scattering
- 1 November 1987
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review C
- Vol. 36 (5), 1956-1967
- https://doi.org/10.1103/physrevc.36.1956
Abstract
The effects of charge-symmetry breaking of nuclear forces can be observed in neutron-proton elastic scattering. We present and apply a formalism used to compute the effects. The major contributions arise from the neutron-proton mass difference in one-pion and one-rho exchanges, from the neutron anomalous magnetic moment in one-photon exchange, and from rho-omega meson mixing. Two-pion exchange and quark effects were found to be very small. We find our results in agreement with the one existing measurement.Keywords
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