Polarized Bhabha Scattering and a Precision Measurement of the Electron Neutral Current Couplings

Physical Review Letters Volume 74 Issue 15 Page 2880-2884 published_at 1995-04-10
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Title ( eng )
Polarized Bhabha Scattering and a Precision Measurement of the Electron Neutral Current Couplings
Creator
SLD Collaboration
Source Title
Physical Review Letters
Volume 74
Issue 15
Start Page 2880
End Page 2884
Abstract
Bhabha scattering with polarized electrons at the Z0 resonance has been measured with the SLD experiment at the SLAC Linear Collider. The first measurement of the left-right asymmetry in Bhabha scattering is presented, yielding the effective weak mixing angle of sin2θWeff = 0.2245±0.0049±0.0010. The effective electron couplings to the Z0 are extracted from a combined analysis of polarized Bhabha scattering and the left-right asymmetry previously published: υe = -0.0414±0.0020 and ae = -0.4977±0.0045.
Language
eng
Resource Type journal article
Publisher
American Physical Society
Date of Issued 1995-04-10
Rights
Copyright (c) 1995 American Physical Society.
Publish Type Version of Record
Access Rights open access
Source Identifier
[ISSN] 0031-9007
[DOI] 10.1103/PhysRevLett.74.2880
[NCID] AA00773679
[DOI] http://dx.doi.org/10.1103/PhysRevLett.74.2880