$N$ -to- $Δ$ Axial Transition Form Factors from Lattice QCD

31 January 2007

journal article
research article
Published by American Physical Society (APS) in Physical Review Letters

Vol. 98 (5) , 052003
https://doi.org/10.1103/physrevlett.98.052003

Abstract

We evaluate the

N

Δ

axial transition form factors in lattice QCD with no dynamical sea quarks, with two degenerate flavors of dynamical Wilson quarks, and using domain wall valence fermions with three flavors of staggered sea quarks. We predict the ratio

C_{5}^{A} (q^{2}) / C_{3}^{V} (q^{2})

relevant for parity violating asymmetry experiments and verify the off-diagonal Goldberger-Treiman relation.

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This publication has 22 references indexed in Scilit:

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N-to-ΔAxial Transition Form Factors from Lattice QCD

Abstract

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$N$ -to- $Δ$ Axial Transition Form Factors from Lattice QCD