We present results on the ratio of electric quadrupole to magnetic dipole amplitudes, REM=GE2/GM1, for the transition γNtoΔ from lattice QCD. We consider both the quenched and the 2-flavor theory.
@article{arxiv.hep-lat/0209074,
title = {Calculation of the N to Delta electromagnetic transition matrix element},
author = {C. Alexandrou and Ph. de Forcrand and Th. Lippert and H. Neff and J. W. Negele and K. Schilling and W. Schroers and A. Tsapalis},
journal= {arXiv preprint arXiv:hep-lat/0209074},
year = {2008}
}
Comments
3 pages, 4 figures, talk presented at Lattice2002(matrixel); Layout of figures adjusted