N-to-Delta axial transition form factors from lattice QCD.
We evaluate the N to Delta 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.
Alexandrou
C
C
Department of Physics, University of Cyprus, CY-1678 Nicosia, Cyprus.
Leontiou
Th
T
Negele
J W
JW
Tsapalis
A
A