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$\gamma N \to \Delta$ transition form factors in Quenched and $N_F=2$ QCD
Calculations of the magnetic dipole, electric quadrupole and Coulomb quadrupole amplitudes for the transition $\gamma N\to \Delta$ are presented both in quenched QCD and with two flavours of degenerate dynamical quarks.
| Autores principales: | , , , , , , , |
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| Lenguaje: | eng |
| Publicado: |
2003
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| Materias: | |
| Acceso en línea: | https://dx.doi.org/10.1016/S0920-5632(03)02563-5 http://cds.cern.ch/record/642000 |