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-2 | English |
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Artikelnummer | 054005 |
Aantal pagina's | 32 |
Tijdschrift | Physical Review D |
Volume | 105 |
Nummer van het tijdschrift | 5 |
DOI's | |
Status | Published - 7-mrt.-2022 |