A measurement of the neutral current electroweak parameters using the fermilab narrow band neutrino beam
Autor: | P. A. Rapidis, H. B. White, F. J. Sciulli, R. Coleman, M. J. Oreglia, P. Reutens, S. R. Mishra, M. Ruiz, W. Marsh, I. E. Stockdale, D. Levinthal, P. S. Auchincloss, B. Jin, H. E. Fisk, M. H. Shaevitz, D. D. Yovanovitch, E. Oltman, R. Zhu, C. Haber, F. Borcherding, F. S. Merritt, W. H. Smith, R.E. Blair, Karol Lang, T. Kondo, N. Giokaris, A. Bodek |
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Rok vydání: | 1990 |
Předmět: |
Physics
Particle physics Physics and Astronomy (miscellaneous) Neutral current High Energy Physics::Phenomenology Electroweak interaction Weinberg angle Solar neutrino problem Nuclear physics High Energy Physics::Experiment Fermilab Neutrino Neutrino oscillation Engineering (miscellaneous) Charged current |
Zdroj: | Zeitschrift für Physik C Particles and Fields. 45:539-550 |
ISSN: | 1434-6052 0170-9739 |
DOI: | 10.1007/bf01556266 |
Popis: | We report a measurement of the electroweak parameters sin2θ w and ϱ based on the ratios of neutral current to charged current events measured in the Fermilab narrow-band neutrino beam at energies of 30–240 GeV. The data are fully corrected for radiative effects, heavy-quark production, and other effects. The best value for sin2θ w obtained, sin2θ w =0.239±0.011, is consistent with the most recent values fromW andZ production, as well as from other neutrino experiments. |
Databáze: | OpenAIRE |
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