Journal article
Bose-Einstein correlations in charged current muon-neutrino interactions in the NOMAD experiment at CERN
P Astier, D Autiero, A Baldisseri, M Baldo-Ceolin, M Banner, G Bassompierre, K Benslama, N Besson, I Bird, B Blumenfeld, F Bobisut, J Bouchez, S Boyd, A Bueno, S Bunyatov, L Camilleri, A Cardini, PW Cattaneo, V Cavasinni, A Cervera-Villanueva Show all
Nuclear Physics B | ELSEVIER | Published : 2004
Abstract
Bose-Einstein correlations in one and two dimensions have been studied, with high statistics, in charged current muon-neutrino interaction events collected with the NOMAD detector at CERN. In one dimension the Bose-Einstein effect has been analyzed with the Goldhaber and the Kopylov-Podgoretskii phenomenological parametrizations. The Goldhaber parametrization gives the radius of the pion emission region RG=1.01±0.05(stat) +0.09-0.06(sys) fm and for the chaoticity parameter the value λ=0.40±0.03(stat)+0.01 -0.06(sys). Using the Kopylov-Podgoretskii parametrization yields RKP=2.07±0.04(stat)+0.01 -0.14(sys) fm and λKP=0.29±0.06 (stat)+0.01-0.04(sys). Different parametrizations of the long-rang..
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Awarded by Australian Research Council