Spin alignment of ρ0 mesons produced in antineutrino and neutrino neon charged-current interactions

In a bubble chamber experiment with BEBC the spin alignment parameter η= 1 2 (2ρ{variant}00 - ρ{variant}11 - ρ{variant}-1-1) is measured for ρ{variant}0 mesons produced in deep inelastic charged-current antineutrino and neutrono interactions on neon. In the current fragmentation region η is found to...

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Bibliographic Details
Main Authors: Wittek, W, Guy, J, Adeholz, M, Allport, P, Baton, J, Berggren, M, Bertrand, D, Brisson, V, Bullock, F, Burkot, W, Calicchio, M, Clayton, E, Coghen, T, Cooper-Sarkar, A, Erriquez, O, Fitch, P, Fogli-Muciaccia, M, Hulth, P, Jones, G, Kasper, P, Klein, H, Marage, P, Middleton, R, Miller, D, Mobayyen, M
Format: Journal article
Language:English
Published: 1987
Description
Summary:In a bubble chamber experiment with BEBC the spin alignment parameter η= 1 2 (2ρ{variant}00 - ρ{variant}11 - ρ{variant}-1-1) is measured for ρ{variant}0 mesons produced in deep inelastic charged-current antineutrino and neutrono interactions on neon. In the current fragmentation region η is found to be ηv=0.48±0.27 (stat.)±0.15 (syst.) for vNe and ηv=0.12±0.20 (stat.)±0.10 (syst.) for vNe interactions. © 1987.