The axial N to Delta transition form factors from Lattice QCD

A. Tsapalis (IASA; C. Alexandrou (Univ. of Cyprus); J. W. Negele (MIT); Th. Leontiou (Univ. of Cyprus); Univ. of Athens)

arxiv: hep-lat/0607030 · v2 · submitted 2006-07-20 · ✦ hep-lat · hep-ph· nucl-ex· nucl-th

The axial N to Delta transition form factors from Lattice QCD

C. Alexandrou (Univ. of Cyprus) , Th. Leontiou (Univ. of Cyprus) , J. W. Negele (MIT) , A. Tsapalis (IASA , Univ. of Athens) This is my paper

classification ✦ hep-lat hep-phnucl-exnucl-th

keywords axialdeltafactorsfermionsformlatticetransitionasymmetry

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We evaluate the N to Delta axial transition form factors in lattice QCD in the quenched theory, with two degenerate flavors of dynamical Wilson fermions and using domain wall valence fermions with staggered sea quark configurations. We predict the ratio $C_5^A(q^2)/C_3^V(q^2)$ relevant to the parity violating asymmetry and check the validity of the off-diagonal Goldberger-Treiman relation.

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The axial N to Delta transition form factors from Lattice QCD

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