Autor: |
Severijns, N., Allet, M., Camps, J., De Moor, P., Deutsch, J., Gimeno-Nogues, F., Holstein, B.R., King, B.H., Naviliat-Cuncic, O., Pepec, I., Prieels, R., Quin, P.A., Schuurmans, P., Siebelink, R., Vanderpoorten, W., Vanhaverbeke, J., Vanneste, L., Wouters, J. |
Zdroj: |
Nuclear Physics A; March 1993, Vol. 553 Issue: 1 p827-830, 4p |
Abstrakt: |
The first measurements of the longitudinal polarization of positrons emitted by polarized 107In are reported. The positron polarization is deduced from the time-resolved decay spectrum of positronium hyperfine states. Our result is in agreement with the standard electro-weak model and provides a new lower limit for the mass of an eventual, predominantly right-handed charged W-gauge boson of 220 GeV/c2. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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