Physics – High Energy Physics – High Energy Physics - Phenomenology
Scientific paper
1995-01-09
Phys.Lett. B354 (1995) 363-370
Physics
High Energy Physics
High Energy Physics - Phenomenology
10 pages, Latex, 4 figures(no included, available on request)
Scientific paper
10.1016/0370-2693(95)00613-P
Radiative corrections to ${\rm e}^{+}{\rm e}^{-}\! \rightarrow {\rm W}^{+}{\rm W}^{-}$ from Majorana neutrinos are studied in the context of the see-saw mechanism. Focusing on the effects of the fourth generation neutrinos, we calculate W-pair form factors, the differential cross sections and the forward-backward asymmetries for the polarized electrons at one-loop level. The behaviour of the form factors at the threshold of Majorana particle pair productions is found to differ from that of Dirac particle pair productions. In the cross section for unpolarized electrons, the radiative corrections, depending on the mass parameters of the see-saw mechanism, are found to be $\sim 0.5\%$ at the energy range of the LEP200 and the next generation linear colliders.
Katsuki Yasuhiko
Marui Miho
Najima Ryuichi
Saito Jun
Sugamoto Akio
No associations
LandOfFree
Majorana neutrino versus Dirac neutrino in ${\rm e}^{+}{\rm e}^{-} \to {\rm W}^{+}{\rm W}^{-}$ through radiative corrections does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Majorana neutrino versus Dirac neutrino in ${\rm e}^{+}{\rm e}^{-} \to {\rm W}^{+}{\rm W}^{-}$ through radiative corrections, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Majorana neutrino versus Dirac neutrino in ${\rm e}^{+}{\rm e}^{-} \to {\rm W}^{+}{\rm W}^{-}$ through radiative corrections will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-152798