Measurement of energetic single photon production at LEP

The L3 collaboration Acciarri, M. ; Adam, A. ; Adriani, O. ; et al.
Phys.Lett.B 346 (1995) 190-198, 1995.
Inspire Record 382382 DOI 10.17182/hepdata.48260

We describe the sample of energetic single-photon events ( E γ > 15 GeV) collected by L3 in the 1991–1993 LEP runs. The event distributions agree with expectations from the Standard Model. The data are used to constrain the ZZ γ coupling and to set an upper limit of 4.1 × 10 −6 , μ B (90% C.L.) on the the magnetic moment of the τ neutrino.

2 data tables

The number of events expected from Standard Model is 8.2. Here UNSPEC is 'invisible' particle.

90 PCT C.L. limit on an anomalous magnetic moment for tau-neutrino from '1GAMMA + nothing' events. Magnetic moment in Bohr magnetons.


Precision measurement of the Omega- magnetic moment

Wallace, N.B. ; Border, P.M. ; Ciampa, D.P. ; et al.
Phys.Rev.Lett. 74 (1995) 3732-3735, 1995.
Inspire Record 404383 DOI 10.17182/hepdata.19656

Using a sample of 2.35×105 polarized Ω−→ΛK− decays, we have measured the Ω− magnetic moment to be μΩ−=(−2.024±0.056)μN.

1 data table

No description provided.