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 (Peer-Reviewed Journal) identifier identifier

  • Publication Type: Article / Article
  • Volume: 794
  • Publication Date: 2019
  • Doi Number: 10.1016/j.physletb.2019.05.029
  • Journal Name: PHYSICS LETTERS B
  • Journal Indexes: Science Citation Index Expanded, Scopus
  • 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.