%0 Journal Article %T Search for single top quark production via contact interactions at LEP2 %A DELPHI Collaboration (Abdallah, J. et al %A Costa, M. J. %A Ferrer, A. %A Fuster, J. %A Garcia, C. %A Oyanguren, A. %A Perepelitsa, V. %A Salt, J. %A Tortosa, P. %J European Physical Journal C %D 2011 %V 71 %N 2 %I Springer %@ 1434-6044 %G English %F DELPHICollaborationAbdallah_etal2011 %O ISI:000291694100014 %O exported from refbase (https://references.ific.uv.es/refbase/show.php?record=654), last updated on Thu, 07 Jul 2011 08:08:55 +0000 %X 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-of-mass 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 Lambda, were set for scalar-, vector- and tensor-like coupling scenarios. %R 10.1140/epjc/s10052-011-1555-z %U http://arxiv.org/abs/1102.4455 %U https://doi.org/10.1140/epjc/s10052-011-1555-z %P 1555 - 13pp