N-to-Δ axial transition form factors from lattice QCD
Date
2007Source
Physical Review LettersVolume
98Issue
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We evaluate the N to 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 C5A(q2)/C3V(q2) relevant for parity violating asymmetry experiments and verify the off-diagonal Goldberger-Treiman relation. © 2007 The American Physical Society.