Journal article
A precise measurement of sin2θW at low Q 2 in Møller scattering
- Abstract:
- The E-158 experiment has performed the first measurement of the parity-violating asymmetry in electron-electron (Møller) scattering using a 50 GeV polarized electron beam and a fixed unpolarized liquid hydrogen target in End Station A at SLAC. Our preliminary results is: APV = -128±14(stat)±12(syst) × 10-9. From this quantity we extract sin2 θW (Q2 = 0.026GeV/c 2)MS̄ = 0.2403±0.0010(stat)±0. 0009(syst), consistent with the Standard Model prediction.
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Authors
- Journal:
- European Physical Journal A More from this journal
- Volume:
- 24
- Issue:
- SUPPL. 2
- Pages:
- 151-154
- Publication date:
- 2005-01-01
- DOI:
- ISSN:
-
1434-6001
- Language:
-
English
- Pubs id:
-
pubs:172797
- UUID:
-
uuid:03ea4801-e254-458a-bd9a-e28c2fd59146
- Local pid:
-
pubs:172797
- Source identifiers:
-
172797
- Deposit date:
-
2012-12-19
Terms of use
- Copyright date:
- 2005
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