New determination of the upper limit for the muon neutrino mass |
| |
| Authors: | M Daum L Dubal GH Eaton R Frosch J McCulloch RC Minehart E Steiner C Amsler R Hausammann |
| |
| Institution: | SIN, Villigen, Switzerland;High Energy Physics Laboratory, ETHZ, Villigen, Switzerland |
| |
| Abstract: | We have measured the muon momentum in pion decay at rest using a magnetic spectrometer. From the result, pμ+ = (29.787±0.005) MeV/c, we deduce a squared muon neutrino mass of (0.23±0.54) MeV2/c4. |
| |
| Keywords: | |
| 本文献已被 ScienceDirect 等数据库收录！ |
|
