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

Uenal, Y.; Meissner, Ulf-G

doi:10.1016/j.physletb.2019.05.029

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

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Uenal Y., Meissner U.

PHYSICS LETTERS B, vol.794, pp.103-108, 2019 (SCI-Expanded)

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 (SCI-EXPANDED), Scopus
Page Numbers: pp.103-108
Çanakkale Onsekiz Mart University Affiliated: No

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.