Does Rbin MSM deviate from the data?
- 1 February 1995
- journal article
- Published by IOP Publishing in Journal of Physics G: Nuclear and Particle Physics
- Vol. 21 (2) , 167-172
- https://doi.org/10.1088/0954-3899/21/2/004
Abstract
In this paper we compare the MSM predictions for Z-boson decay widths and the relevant ratios with new LEP data. We find that, among the parameters studied here, only the measured value of Rb exceeds that predicted in MSM by more than two standard deviations for mt=174+or-16 GeV.Keywords
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