$\gamma N \to \Delta$ 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.

Detalles Bibliográficos
Autores principales: Alexandrou, C., de Forcrand, P., Lippert, T., Neff, H., Negele, John W., Schilling, K., Schroers, W., Tsapalis, A.
Lenguaje:eng
Publicado: 2003
Materias:
Particle Physics - Lattice
Acceso en línea:https://dx.doi.org/10.1016/S0920-5632(03)02563-5
http://cds.cern.ch/record/642000

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