scholarly journals Associated production of the top-pions and single top at hadron colliders

2006 ◽  
Vol 73 (1) ◽  
Author(s):  
Chong-Xing Yue ◽  
Zheng-Jun Zong ◽  
Li-Li Xu ◽  
Jian-Xing Chen
2001 ◽  
Vol 64 (9) ◽  
Author(s):  
F. Maltoni ◽  
K. Paul ◽  
T. Stelzer ◽  
S. Willenbrock

2014 ◽  
Vol 29 (04) ◽  
pp. 1450021 ◽  
Author(s):  
I. T. Cakir ◽  
A. Senol ◽  
A. T. Tasci

We consider the production of a single top quark in association with a W boson at LHeC based γp collider. We compute the cross-section for the process γp→WtX with the anomalous Wtb and Wtbγ couplings. We find that the sensitivities to anomalous couplings of top quark are shown to be comparable, even better than the ones obtained from direct searches at hadron colliders.


2011 ◽  
Vol 83 (7) ◽  
Author(s):  
J. A. Aguilar-Saavedra ◽  
A. Onofre
Keyword(s):  

2009 ◽  
Vol 2009 (10) ◽  
pp. 042-042 ◽  
Author(s):  
John M Campbell ◽  
Rikkert Frederix ◽  
Fabio Maltoni ◽  
Francesco Tramontano

2018 ◽  
Vol 2018 (10) ◽  
Author(s):  
Celine Degrande ◽  
Fabio Maltoni ◽  
Ken Mimasu ◽  
Eleni Vryonidou ◽  
Cen Zhang

2017 ◽  
Vol 2017 ◽  
pp. 1-9 ◽  
Author(s):  
XiaoJuan Wang ◽  
Hao Sun ◽  
Xuan Luo

We study the single top and Higgs associated productione-p→νet-→νehq-(h→bb-)in the top-Higgs FCNC couplings at the LHeC with the electron beam energy ofEe=60 GeV andEe=120 GeV and combination of a 7 TeV and 50 TeV proton beam. With the possibility ofe-beam polarization (pe=0,±0.6), we distinct the cut-based method and the multivariate analysis- (MVA-) based method and compare with the current experimental and theoretical limits. It is shown that the branching ratioBr(t→uh)can be probed to 0.113 (0.093%), 0.071 (0.057%), 0.030 (0.022%), and 0.024 (0.019%) with the cut-based (MVA-based) analysis at (Ep,Ee) = (7 TeV, 60 GeV), (Ep,Ee) = (7 TeV, 120 GeV), (Ep,Ee) = (50 TeV, 60 GeV), and (Ep,Ee) = (50 TeV, 120 GeV) beam energy and 1σlevel. With the possibility ofe-beam polarization, the expected limits can be probed down to 0.090 (0.073%), 0.056 (0.045%), 0.024 (0.018%), and 0.019 (0.015%), respectively.


2009 ◽  
Vol 24 (02) ◽  
pp. 143-150 ◽  
Author(s):  
YAO-BEI LIU ◽  
JIE-FEN SHEN

The left–right twin Higgs (LRTH) model predicts the existence of the charged Higgs ϕ±. In this paper, we study the production of the charged Higgs boson ϕ- with single top quark via the process bg → tϕ- at the CERN Large Hadron Collider (LHC). The numerical results show that the production cross-section can reach the level of 10 pb in the reasonable parameter space of the LRTH model. We expect that, as long as it is not too heavy, the possible signatures of the heavy charged Higgs boson ϕ-> might be detected via the decay mode [Formula: see text] at the LHC experiments.


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