Conference paper

Exclusive η production in pp reactions


Authors listFröhlich, I; Balestra, F; Bedfer, Y; Bertini, R; Bland, LC; Brenschede, A; Brochard, F; Bussa, MP; Choi, S; Colantoni, ML; Dressler, R; Dzemidzic, M; Faivre, JC; Ferrero, A; Ferrero, L; Foryciarz, J; Frolov, V; Garfagnini, R; Grasso, A; Heinz, S; Jacobs, WW; Kühn, W; Maggiora, A; Maggiora, M; Manara, A; Panzieri, D; Pfaff, HW; Piragino, G; Popov, A; Ritman, J; Salabura, P; Tchalyshev, V; Tosello, F; Vigdor, SE; Zosi, G

Publication year2003

Pages331-334

JournalThe European Physical Journal A

Volume number18

Issue number2-3

ISSN1434-6001

eISSN1434-601X

DOI Linkhttps://doi.org/10.1140/epja/i2002-10229-y

ConferenceInternational Conference on Quark Nuclear Physics

PublisherSpringer


Abstract
Angular distributions for the exclusive reaction pp --> ppeta observed via the pi(+)pi(-)pi(0) decay channel have been measured at T-beam = 2.15 GeV, 2.50 GeV and 2.85 GeV (excess energies Q = 324 MeV, 412 MeV and 554 MeV). The polar angle of the eta shows an anisotropy with respect to the beam direction for the lowest energy, which vanishes for the higher energies. The anisotropy of the pp polar angle increases slightly with the beam energy.



Citation Styles

Harvard Citation styleFröhlich, I., Balestra, F., Bedfer, Y., Bertini, R., Bland, L., Brenschede, A., et al. (2003) Exclusive η production in pp reactions, The European Physical Journal A, 18(2-3), pp. 331-334. https://doi.org/10.1140/epja/i2002-10229-y

APA Citation styleFröhlich, I., Balestra, F., Bedfer, Y., Bertini, R., Bland, L., Brenschede, A., Brochard, F., Bussa, M., Choi, S., Colantoni, M., Dressler, R., Dzemidzic, M., Faivre, J., Ferrero, A., Ferrero, L., Foryciarz, J., Frolov, V., Garfagnini, R., Grasso, A., ...Zosi, G. (2003). Exclusive η production in pp reactions. The European Physical Journal A. 18(2-3), 331-334. https://doi.org/10.1140/epja/i2002-10229-y



Keywords


MESON PRODUCTIONPROTON-PROTON COLLISIONS

Last updated on 2025-02-04 at 04:14