arXiv:1902.03143·v1·High Energy Physics — Phenomenology
Chiral constraints on the isoscalar electromagnetic spectral functions of the nucleon from leading order vector meson couplings
Y. Ünal🇩🇪 · Ulf-G. Meißner🇩🇪
Abstract
Using baryon chiral perturbation theory including vector mesons, we analyse various continuum contributions to the isoscalar electromagnetic spectral functions of the nucleon induced by the leading order couplings.
Comments: 12 pages, 7 figures