Short note
Spin-orbit-like terms in semileptonic weak Hamiltonian
A.L. Barabanov
Kurchatov Institute, 123182 Moscow, Russia
Received: 29 July 1999 Communicated by W. Weise
Abstract
It is shown that new spin-orbit-like terms appear in the
effective nonrelativistic weak Hamiltonian for nucleon provided
that nuclear potential is taken into account. Arguments for their
considerable enhancement, in particular, in relativistic nuclear
model of Walecka are advanced.
PACS
23.40.-s beta decay; double beta decay; electron and muon capture -
25.30.Pt Neutrino scattering
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