Vector-meson dominance, one-loop-order quark graphs, and the chiral limit

Abstract

We study six quark loop graphs involving the ρ meson coupling to quarks. In the chiral limit these graphs justify most aspects of the vector-dominance model.Received 9 October 1990DOI:https://doi.org/10.1103/PhysRevD.43.2439©1991 American Physical Society