Four-fermion events have been selected in a data sample of 5.8 pb(-1) collected with the ALEPH detector at centre-of-mass energies of 130 and 136 GeV. The final states l(+)l(-)<q(q)over bar>, l(+)l(-)l(+)l(-), <nu(nu)over bar><q(q)over bar>, and <nu(nu)over bar><l(+)l(-) have been examined Five events are observed in the data, in agreement with the Standard Model predictions of 6.67 +/- 0.38 events from four-fermion processes and 0.14(-0.05)(+0.19) from background processes. RI ANTONELLI, ANTONELLA/C-6238-2011; Passalacqua, Luca/F-5127-2011; Murtas, Fabrizio/B-5729-2012; Sanchez, Federico/F-5809-2012; Ferrante, Isidoro/F-1017-2012

Four-fermion production in e(+)e(-) collisions at centre-of-mass energies of 130 and 136 GeV

ROLANDI, LUIGI;LIGABUE, FRANCO;LUSIANI, Alberto;
1996

Abstract

Four-fermion events have been selected in a data sample of 5.8 pb(-1) collected with the ALEPH detector at centre-of-mass energies of 130 and 136 GeV. The final states l(+)l(-), l(+)l(-)l(+)l(-), , and
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11384/2952
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