SEARCH FOR RIGHT-HANDED WEAK CURRENTS IN THE BETA-ASYMMETRY-POLARIZATION CORRELATION FROM N-12 DECAY

Citation
M. Allet et al., SEARCH FOR RIGHT-HANDED WEAK CURRENTS IN THE BETA-ASYMMETRY-POLARIZATION CORRELATION FROM N-12 DECAY, Physics letters. Section B, 383(2), 1996, pp. 139-144
Citations number
27
Categorie Soggetti
Physics
Journal title
ISSN journal
03702693
Volume
383
Issue
2
Year of publication
1996
Pages
139 - 144
Database
ISI
SICI code
0370-2693(1996)383:2<139:SFRWCI>2.0.ZU;2-H
Abstract
The polarization of positions emitted along and opposite to the nuclea r spin direction has been measured in the decay of polarized N-12. The results are consistent with the Standard Model prediction. In manifes t left-right symmetric models this measurement provides a lower limit of 220 GeV/c(2) at 90% CL on the mass of an eventual right-handed gaug e boson contributing to the electroweak interaction.