arXiv · hep-ph/9606258
The Toroid Moment of Majorana Neutrino
Abstract
If neutrino is the Majorana particle it can possess only one electromagnetic characteristic, the toroid dipole moment (anapole) in the static limit and nothing else. We have calculated the diagonal toroid moment (form factor) of the Majorana neutrino by the dispersion method in the one-loop approximation of the Standard Model and found it to be different from zero in the case of massive as well as massless neutrinos. All external particles are on the mass shells and there are no problems with the physical interpretation of the final result. Some manifestations of the toroid interactions of Majorana neutrinos, induced by their toroid moments, are also remarked.
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Vladimir M. Dubovik, Valentin E. Kuznetsov. 1996-06-06. The Toroid Moment of Majorana Neutrino. https://doi.org/10.1142/s0217751x98002419
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