Two photon production of $\omega$ pairs

Authors :: Albrecht, H.
Hamacher, T.
Hofmann, R. P.
Kirchhoff, T.
Mankel, R.
Nau, A.
Nowak, S.
Ressing, D.
Schroder, H.
Schulz, H. D.
Walter, M.
Wurth, R.
Hast, C.
Kapitza, H.
Kolanoski, H.
Kosche, A.
Lange, Arnd
Lindner, A.
Schieber, M.
Siegmund, T.
Spaan, B.
Thurn, H.
Topfer, D.
Wegener, D.
Eckstein, P.
Frankl, C.
Graf, J.
Schmidtler, M.
Schramm, M.
Schubert, Klaus R.
Schwierz, R.
Waldi, R.
Reim, K.
Wegener, H.
Eckmann, R.
Kuipers, H.
Mai, O.
Mundt, R.
Oest, T.
Reiner, R.
Schmidt-Parzefall, W.
Stiewe, J.
Werner, S.
Ehret, K.
Hofmann, W.
Hupper, A.
Knopfle, K. T.
Spengler, J.
Krieger, P.
MacFarlane, D. B.
Prentice, J. D.
Saull, P. R. B.
Tzamariudaki, K.
van de Water, Richard George
Yoon, T. S.
Schneider, M.
Weseler, S.
Kernel, G.
Krizan, P.
Kriznic, E.
Podobnik, T.
Zivko, T.
Balagura, V.
Barsuk, S.
Belyaev, I.
Chistov, R.
Danilov, M.
Eiges, V.
Gershtein, L.
Gershtein, Yu.
Golutvin, A.
Igonkina, O.
Korolko, I.
Kostina, G.
Litvintsev, D.
Pakhlov, P.
Semenov, S.
Snizhko, A.
Tikhomirov, I.
Zaitsev, Yu.
ARGUS Collaboration
Publication Year :: 1996
Abstract: 11 pp. (1996).<br />A maximum likelihood analysis of ARGUS data on two-photon production of π + π + π 0 π 0 π − π − is presented. A small fraction of events is due to the production of omega pairs. The γγ → ωω cross section has its maximum value close to threshold.

Subjects :: two-photon [exchange]
ARGUS
DESY DORIS Stor
electron positron --> omega(783) pi+ pi- pi0 positron electron
electron positron: inelastic scattering
inelastic scattering: electron positron
multiple production [pi]
exclusive reaction [photon photon]
electron positron --> 2pi+ 2pi- 2pi0 positron electron
electron positron [inelastic scattering]
ddc:530
multiple production: pi
(pi+ pi- pi0): mass spectrum
channel cross section: energy dependence
electron positron [colliding beams]
pair production: omega(783)
exchange: two-photon
mass spectrum [(pi+ pi- pi0)]
pair production [omega(783)]
photon photon: exclusive reaction
pi: multiple production
electron positron --> 2omega(783) positron electron
inelastic scattering [electron positron]
pi [multiple production]
omega(783) [pair production]
electron positron: colliding beams
mass spectrum: (pi+ pi- pi0)
energy dependence [channel cross section]
(pi+ pi- pi0) [mass spectrum]
9.4-10.6 GeV-cms
colliding beams: electron positron
colliding beams [electron positron]
two-photon: exchange
omega(783): pair production
exchange [two-photon]
experimental results

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