Cargando…

$\bar{\rm p}{\rm p}$-annihilation into $\omega\pi^{0}$, $\omega\eta$ and $\omega\eta^{\prime}$ at 600, 1200 and 1940 MeV/$c$

The annihilation channels p¯p→ωπ0,ωη,ωη′p¯p→ωπ0,ωη,ωη′ were studied with the Crystal Barrel detector at LEAR at p¯p¯-momenta of 600, 1200, and 1940 MeV/ cc. In most cases angular distributions were measured which allowed a complete JPJP-analysis using the helicity formalism. The contribution of a...

Descripción completa

Detalles Bibliográficos
Autores principales: Abele, A, Adomeit, B, Amsler, Claude, Baker, C A, Barnett, B M, Batty, C J, Benayoun, M, Berdoz, A R, Beuchert, K, Bischoff, S, Blüm, H P, Braune, K, Case, T, Cramer, O, Crowe, K M, Degener, T F, Doser, Michael, Dünnweber, W, Engelhardt, D, Faessler, M A, Giarritta, P, Haddock, R P, Heinsius, F H, Heinzelmann, M, Herbstrith, A, Herz, M, Hessey, N P, Hidas, P, Holzhaussen, C, Jamnik, D, Kalinowsky, H, Kammel, P, Kisiel, J, Klempt, E, Koch, H, Kunze, M, Kurilla, U, Lakata, M T, Landua, Rolf, Matthäy, H, McCrady, R G, Meier, J, Meyer, C A, Ouared, R, Peters, K, Pick, B, Ratajczak, M, Regenfus, C, Röthel, W, Seibert, R, Spanier, S M, Stöck, H, Strassburger, C, Strohbusch, U, Suffert, Martin, Suh, J S, Thoma, U, Tischhäuser, M, Uman, I, Völcker, C, Wallis-Plachner, S, Walther, D, Wiedner, U, Wittmack, K
Lenguaje:eng
Publicado: 2000
Materias:
XX
Acceso en línea:https://dx.doi.org/10.1007/s100529900270
http://cds.cern.ch/record/446308
Descripción
Sumario:The annihilation channels p¯p→ωπ0,ωη,ωη′p¯p→ωπ0,ωη,ωη′ were studied with the Crystal Barrel detector at LEAR at p¯p¯-momenta of 600, 1200, and 1940 MeV/ cc. In most cases angular distributions were measured which allowed a complete JPJP-analysis using the helicity formalism. The contribution of all relevant initial states could be determined. The maximal contributing angular momenta are dependent on the p¯-momentum and range up to J = 5.