Axial-vector form factors of the baryon octet and chiral symmetry

Ulrich Sauerwein, Matthias F.M. Lutz, Rob G. E. Timmermans

Onderzoeksoutput: ArticleAcademicpeer review

9 Citaten (Scopus)
107 Downloads (Pure)

Samenvatting

We consider the axial-vector form factors of the baryon octet in flavor-SU(3) chiral perturbation theory. The baryon octet and decuplet and the pseudoscalar-meson octet are included as explicit degrees of freedom. We explore the use of on-shell meson and baryon masses in the one-loop contributions to the axial-vector form factors and focus on a consistent treatment in terms of chiral power counting. The convergence properties of such an approach are scrutinized. We discuss the potential for comparison to upcoming QCD lattice data.

Originele taal-2English
Artikelnummer054005
Aantal pagina's32
TijdschriftPhysical Review D
Volume105
Nummer van het tijdschrift5
DOI's
StatusPublished - 7-mrt.-2022

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