Chiral constraints on the isoscalar electromagnetic spectral functions of the nucleon from leading order vector meson couplings


Uenal Y., Meissner U.

PHYSICS LETTERS B, vol.794, pp.103-108, 2019 (Journal Indexed in SCI) identifier identifier

  • Publication Type: Article / Article
  • Volume: 794
  • Publication Date: 2019
  • Doi Number: 10.1016/j.physletb.2019.05.029
  • Title of Journal : PHYSICS LETTERS B
  • Page Numbers: pp.103-108

Abstract

Using baryon chiral perturbation theory including vector mesons, we analyze various continuum contributions to the isoscalar electromagnetic spectral functions of the nucleon induced by the leading order couplings. (C) 2019 The Authors. Published by Elsevier B.V.