Bounding the tau neutrino magnetic moment from single photon searches at LEP

We show that single photon searches at LEP constrain the tau neutrino magnetic moment to be less than O(10 −6) μ B . This bound is competitive with low energy ( √s ⋍ 30 GeV ) single photon searches.

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Bibliographic Details
Published in:Physics letters. B 1994-08, Vol.333 (3), p.545-547
Main Authors: Gould, Thomas M., Rothstein, I.Z.
Format: Article
Language:English
Subjects:
Electric and magnetic moments
Electromagnetic processes and properties
Exact sciences and technology
Leptons
Ordinary neutrinos
Ordinary neutrinos (ντ, νμ, νe)
Physics
Properties of specific particles
Specific reactions and phenomenology
The physics of elementary particles and fields
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Description
Summary:We show that single photon searches at LEP constrain the tau neutrino magnetic moment to be less than O(10 −6) μ B . This bound is competitive with low energy ( √s ⋍ 30 GeV ) single photon searches.
ISSN:0370-2693
1873-2445
DOI:10.1016/0370-2693(94)90181-3