Δ(1232) axial charge and form factors from lattice QCD
Date
2011Author
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Gregory, E. B.
Korzec, T.
Koutsou, Giannis
Negele, J. W.
Sato, T.
Tsapalis, Antonios
Source
Physical Review LettersVolume
107Issue
14Google Scholar check
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We present the first calculation on the Δ axial vector and pseudoscalar form factors using lattice QCD. Two Goldberger-Treiman relations are derived and examined. A combined chiral fit is performed to the nucleon axial charge, N to Δ axial transition coupling constant and Δ axial charge. © 2011 American Physical Society.