Σ−p elastic-scattering in the region of 400
Autor: Kondo, Y., Ahn, J.K., Akikawa, H., Arvieux, J., Bassalleck, B., Chung, M.S., En'yo, H., Fukuda, T., Funahashi, H., Golovkin, S.V., Gorin, A.M., Goto, Y., Hanabata, M., Hayakawa, T., Ichikawa, A., Ieiri, M., Imai, K., Ishino, M., Kanda, H., Kim, Y.D., Kozarenko, E.N., Kreslo, I.E., Lee, J.M., Masaike, A., Mihara, S., Nakai, K., Nakazawa, K., Ozawa, K., Sato, A., Sato, H.D., Sim, K.S., Tabaru, T., Takeutchi, F., Tlustý, P., Torii, H., Yamamoto, K., Yokkaichi, S., Yoshida, M.
Zdroj: Nuclear Physics A; August 2000, Vol. 676 Issue: 1-4 p371-387, 17p
Abstrakt: We have performed a hyperon-proton scattering experiment with a scintillating fiber active target. The Σ−p, Λp and Σ+p scattering have been studied with the same experimental setup. In this paper, we present the differential cross sections of the Σ−p elastic scattering in the momentum region from 400 to 700 MeV/c. This is the first measurement of the Σ−p elastic scattering in the momentum region where the P- and higher waves contributions are important. The present data are in good agreement with the one boson exchange model (Bonn–Jülich model A) and the quark cluster model (FSS of Kyoto–Niigata model).
Databáze: Supplemental Index