Konferenzpaper
Autorenliste: Sandorfi, AM; Blanpied, G; Blecher, M; Caracappa, A; Djalali, C; Giordano, G; Hicks, K; Hoblit, S; Khandaker, M; Kistner, OC; Kuczewski, A; Lowry, M; Lucas, M; Matone, G; Miceli, L; Preedom, B; Rebreyend, D; Schaerf, C; Sealock, RM; Stroher, H; Thorn, CE; Thornton, ST; Tonnison, J; Whisnant, CS; Zhang, H; Zhao, X
Jahr der Veröffentlichung: 1998
Seiten: 171C-179C
Zeitschrift: Nuclear Physics A: Nuclear and Hadronic Physics
Bandnummer: 629
Heftnummer: 1-2
ISSN: 0375-9474
Konferenz: International Conference on Quark Lepton Nuclear Physics (QULEN 97) - Non-Perturbative QCD Hadron Physics and Electroweak Nuclear Processes
Verlag: Elsevier
Abstract:
New high-precision measurements of p((gamma)over-right-arrow, pi) and p((gamma)over-right-arrow, gamma) cross sections and beam asymmetries have been combined with other polarization ratios in a simultaneous analysis of both reactions. Compton scattering has provided two important new constraints on the photo-pion amplitude. The E2/M1 mixing ratio for the N right-arrow Delta transition extracted from this analysis is EMR=-3.0%-/+0.3(stat+sys)-/+0.2(model).
Zitierstile
Harvard-Zitierstil: Sandorfi, A., Blanpied, G., Blecher, M., Caracappa, A., Djalali, C., Giordano, G., et al. (1998) The E2/M1 ratio in Δ photoproduction, Nuclear Physics A: Nuclear and Hadronic Physics, 629(1-2), pp. 171C-179C
APA-Zitierstil: Sandorfi, A., Blanpied, G., Blecher, M., Caracappa, A., Djalali, C., Giordano, G., Hicks, K., Hoblit, S., Khandaker, M., Kistner, O., Kuczewski, A., Lowry, M., Lucas, M., Matone, G., Miceli, L., Preedom, B., Rebreyend, D., Schaerf, C., Sealock, R., ...Zhao, X. (1998). The E2/M1 ratio in Δ photoproduction. Nuclear Physics A: Nuclear and Hadronic Physics. 629(1-2), 171C-179C.
Schlagwörter
COMPTON-SCATTERING; PION-PHOTOPRODUCTION; PROTON; RESONANCE REGION