N to Delta transition form factors with Nf=2+1 domain wall fermions

A. O'Cais (The Cyprus Institute); A. Tsapalis (IASA; C. Alexandrou (Univ. of Cyprus & The Cyprus Institute); G. Koutsou (Univ. of Wuppertal/Forschungszentrum Juelich); Hellenic Naval Academy); J. W. Negele (MIT); Y. Proestos (The Cyprus Institute)

arxiv: 0910.5617 · v1 · pith:3UTZDQVBnew · submitted 2009-10-29 · ✦ hep-lat

N to Delta transition form factors with Nf=2+1 domain wall fermions

C. Alexandrou (Univ. of Cyprus & The Cyprus Institute) , G. Koutsou (Univ. of Wuppertal/Forschungszentrum Juelich) , J. W. Negele (MIT) , A. O'Cais (The Cyprus Institute) , Y. Proestos (The Cyprus Institute) , A. Tsapalis (IASA , Hellenic Naval Academy) This is my paper

classification ✦ hep-lat

keywords deltadomainfactorsfermionsformlatticepionwall

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The electromagnetic, axial and pseudoscalar nucleon to Delta form factors are calculated using dynamical domain wall fermions at a lattice spacing of a = 0.114 fm on a lattice of spatial size 2.74 fm and pion mass of 331 MeV. Pion pole dominance and the Goldberger-Treiman relations are examined.

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N to Delta transition form factors with Nf=2+1 domain wall fermions

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