Journalartikel

Polarized compton scattering from the proton


AutorenlisteBlanpied, G; Blecher, M; Caracappa, A; Djalali, C; Giordano, G; Hicks, K; Hoblit, S; Khandaker, M; Kistner, OC; Matone, G; Miceli, L; Molinari, C; Preedom, B; Rebreyend, D; Sandorfi, AM; Schaerf, C; Sealock, RM; Stroher, H; Thorn, CE; Thornton, ST; Whisnant, CS; Zhang, H; Zhao, X

Jahr der Veröffentlichung1996

Seiten1023-1026

ZeitschriftPhysical Review Letters

Bandnummer76

Heftnummer7

ISSN0031-9007

DOI Linkhttps://doi.org/10.1103/PhysRevLett.76.1023

VerlagAmerican Physical Society


Abstract
New precision measurements of cross sections and polarization asymmetries in thr p(<(gamma)over bar>,gamma p) reaction at 90 degrees c.m. are presented for incident energies between 213 and 333 MeV. A long-standing problem with earlier experiments that appeared to violate unitarity at the peak of the Delta is resolved. Data are compared to theories based on baryon resonance structure and to dispersion relations. Recent calculations using the proton polarizabilities are closest to the data, although inconsistencies are observed near the Delta resonance.


Zitierstile

Harvard-ZitierstilBlanpied, G., Blecher, M., Caracappa, A., Djalali, C., Giordano, G., Hicks, K., et al. (1996) Polarized compton scattering from the proton, Physical Review Letters, 76(7), pp. 1023-1026. https://doi.org/10.1103/PhysRevLett.76.1023

APA-ZitierstilBlanpied, G., Blecher, M., Caracappa, A., Djalali, C., Giordano, G., Hicks, K., Hoblit, S., Khandaker, M., Kistner, O., Matone, G., Miceli, L., Molinari, C., Preedom, B., Rebreyend, D., Sandorfi, A., Schaerf, C., Sealock, R., Stroher, H., Thorn, C., ...Zhao, X. (1996). Polarized compton scattering from the proton. Physical Review Letters. 76(7), 1023-1026. https://doi.org/10.1103/PhysRevLett.76.1023



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