Search for second generation leptoquark pairs decaying to μν + jets in pp̄ collisions at √s = 1.8 TeV

We report on a search for second generation leptoquarks (LQ) produced in pp̄ collisions at √s = 1.8 TeV using the D0 detector at Fermilab. Second generation leptoquarks are assumed to be produced in pairs and to decay to either μ or ν and either a strange or a charm quark (q). Limits are placed on σ...

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Detalles Bibliográficos
Autores principales: Abbott, B, Abolins, M, Abramov, V, Acharya, B, Adam, I, Adams, D, Adams, M, Ahn, S, Akimov, V, Alves, G, Amos, N, Anderson, E, Baarmand, M, Babintsev, V, Babukhadia, L, Baden, A, Baldin, B, Banerjee, S, Bantly, J, Barberis, E, Baringer, P, Bartlett, J, Belyaev, A, Beri, S, Bertram, I
Formato: Journal article
Lenguaje:English
Publicado: 1999
Descripción
Sumario:We report on a search for second generation leptoquarks (LQ) produced in pp̄ collisions at √s = 1.8 TeV using the D0 detector at Fermilab. Second generation leptoquarks are assumed to be produced in pairs and to decay to either μ or ν and either a strange or a charm quark (q). Limits are placed on σ(pp̄ → LQLQ → μν + jets) as a function of the mass of the leptoquark. For equal branching ratios to μq and νq, second generation scalar leptoquarks with a mass below 160 GeV/c2, vector leptoquarks with anomalous minimal vector couplings with a mass below 240 GeV/c2, and vector leptoquarks with Yang-Mills couplings with a mass below 290 GeV/c2, are excluded at the 95% confidence level. © 1999 The American Physical Society.