SINGLE TOP-QUARK PRODUCTION VIA FCNC COUPLINGS AT HADRON COLLIDERS - ART. NO. 073008

Citation
T. Han et al., SINGLE TOP-QUARK PRODUCTION VIA FCNC COUPLINGS AT HADRON COLLIDERS - ART. NO. 073008, Physical review. D. Particles and fields, 5807(7), 1998, pp. 3008
Citations number
42
Categorie Soggetti
Physics, Particles & Fields
ISSN journal
05562821
Volume
5807
Issue
7
Year of publication
1998
Database
ISI
SICI code
0556-2821(1998)5807:7<3008:STPVFC>2.0.ZU;2-V
Abstract
We calculate single top-quark production at hadron colliders via the c hrome-magnetic flavor-changing neutral current couplings (t) over bar cg and (t) over bar ug. We find that the strength for the anomalous (t ) over bar cg((t) over bar ug) coupling may be probed to kappa(c)/Lamb da = 0.092 TeV-1 (kappa(u)/Lambda = 0.026 TeV-1) at the Fermilab Tevat ron with 2 fb(-1) of data and kappa(e)/Lambda = 0.013 TeV-1 (kappa(u)/ Lambda = 0.0061 TeV-1) at the CERN LHC with 10 fb(-1) of data. The two couplings may be distinguished by a comparison of the single top sign al with the direct top and top decay signals for these couplings. [S05 56-2821(98)09419-3]