$gamma N to Delta$ transition form factors in Quenched and $N_F=2$ QCD
published by Constantia Alexandrou
in 2003
and research's language is
English
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Abstract in English
Calculations of the magnetic dipole, electric quadrupole and Coulomb quadrupole amplitudes for the transition $gamma Nto Delta$ are presented both in quenched QCD and with two flavours of degenerate dynamical quarks.