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New measurement of (g−2) of the Muon |
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| Authors: | J. Bailey K. Borer F. Combley H. Drumm C. Eck F.J.M. Farley J.H. Field W. Flegel P.M. Hattersley F. Krienen F. Lange G. Petrucci E. Picasso H.I. Pizer O. Runolfsson R.W. Williams S. Wojcicki |
| Affiliation: | 1. Daresbury Laboratory, United Kingdom;2. Physikalisches Institut, Universität Bern, Switzerland;3. Dept. of Physics, University of Sheffield, United Kingdom;4. Institut für Physik der Universität Mainz, Germany;5. Royal Military College of Science, Shrivenham, United Kingdom;6. Dept. of Physics, University of Birmingham, United Kingdom |
| Abstract: | The g-factor anomaly, a≡(g?2)/2, has been measured for μ+ in the new Muon Storage Ring at CERN. The result is a = (1 165 895 ± 27) × 10?9. This is (13 ± 29) × 10?9 below the theoretical value which includes sixth-order QED terms and a hadronic contribution of (73 ± 10) × 10?9. |
| Keywords: | CERN Muon Storage Ring Collaboration |
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