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    Please use this identifier to cite or link to this item: http://ir.lib.ncu.edu.tw/handle/987654321/38869


    Title: Measurement of R-b and Br(b -> lvX) at LEP using double-tag methods
    Authors: Acciarri,M;Achard,P;Adriani,O;Aguilar-Benitez,M;Alcaraz,J;Alemanni,G;Allaby,J;Aloisio,A;Alviggi,MG;Ambrosi,G;Anderhub,H;Andreev,VP;Angelescu,T;Anselmo,F;Arefiev,A;Azemoon,T;Aziz,T;Bagnaia,P;Baksay,L;Balandras,A;Ball
    Contributors: 物理研究所
    Keywords: SEMILEPTONIC BRANCHING FRACTION;FERMION PAIR PRODUCTION;LUND MONTE-CARLO;JET FRAGMENTATION;QED CORRECTIONS;L3 EXPERIMENT;E+E-PHYSICS;DECAY;DETECTOR;MESONS
    Date: 2000
    Issue Date: 2010-07-08 13:41:23 (UTC+8)
    Publisher: 中央大學
    Abstract: We present a combined measurement of R-b = Gamma(Z --> b (b) over bar)/Gamma(Z --> hadrons) and the semileptonic branching ratio of b quarks in Z decays, Br(b --> l nu X), using double-tag methods. Two analyses are performed on one million hadronic Z deca
    Relation: EUROPEAN PHYSICAL JOURNAL C
    Appears in Collections:[物理研究所] 期刊論文

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