par Abdallah, Jalal Mohamad J.;Bertrand, Daniel
;D'Hondt, Jorgen;De Clercq, Catherine;Lemonne, Jacques
;Wickens, John H.
; [et al.]
Référence European Physical Journal C. Particles and Fields, 71, 2, page (1-13)
Publication Publié, 2011



Référence European Physical Journal C. Particles and Fields, 71, 2, page (1-13)
Publication Publié, 2011
Article révisé par les pairs
Résumé : | Single top quark production via four-fermion contact interactions associated to flavour-changing neutral currents was searched for in data taken by the DELPHI detector at LEP2. The data were accumulated at centre-ofmass energies ranging from 189 to 209 GeV, with an integrated luminosity of 598.1 pb−1. No evidence for a signal was found. Limits on the energy scale Λ, were set for scalar-, vector- and tensor-like coupling scenarios. |