scholarly journals Top quark as a probe of heavy Majorana neutrino at the LHC and future colliders

2020 ◽  
Vol 101 (7) ◽  
Author(s):  
Ning Liu ◽  
Zong-guo Si ◽  
Lei Wu ◽  
Hang Zhou ◽  
Bin Zhu
2019 ◽  
Vol 795 ◽  
pp. 49-55
Author(s):  
Shi-Yuan Li ◽  
Zong-Guo Si ◽  
Xing-Hua Yang

1989 ◽  
Vol 40 (7) ◽  
pp. 2172-2176 ◽  
Author(s):  
Ernest Ma ◽  
James Pantaleone

2005 ◽  
Vol 628 (3-4) ◽  
pp. 250-261 ◽  
Author(s):  
Simon Bray ◽  
Jae Sik Lee ◽  
Apostolos Pilaftsis

2009 ◽  
Vol 24 (32) ◽  
pp. 6035-6049 ◽  
Author(s):  
G. K. LEONTARIS

String instanton Yukawa corrections from Euclidean D-branes are investigated in an effective Standard Model theory obtained from the minimal U (3)× U (2)× U (1) D-brane configuration. In the case of the minimal chiral and Higgs spectrum, it is found that superpotential contributions are induced by string instantons for the perturbatively forbidden entries of the up- and down-quark mass matrices. Analogous nonperturbative effects generate heavy Majorana neutrino masses and a Dirac neutrino texture with factorizable Yukawa couplings. For this latter case, a specific example is worked out where it is shown how this texture can reconcile the neutrino data.


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