STI Publications - View Publication #9031
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Publication Information
Title | gamma-Z corrections to forward-angle parity-violating e-p scattering | ||||
Abstract | We use dispersion relations to evaluate the \gamma-Z box contribution to parity-violating electron scattering in the forward limit, taking into account constraints from recent JLab data on electroproduction in the resonance region as well as high energy data from HERA. The correction to the asymmetry is found to be 1.2 +- 0.2% at the kinematics of the JLab Qweak experiment, which is well within the limits required to achieve a 4% measurement of the weak charge of the proton. | ||||
Author(s) | Alex Sibirtsev, Wally Melnitchouk, Anthony Thomas, Peter Blunden | ||||
Publication Date | July 2010 | ||||
Document Type | Journal Article | ||||
Primary Institution | Thomas Jefferson National Accelerator Facility, Newport News | ||||
Affiliation | Theory & Comp Physics / THEORY CENTER / THEORY CENTER | ||||
Funding Source | |||||
Proprietary? | No | ||||
This publication conveys | Technical Science Results | ||||
Document Numbers |
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Associated with an experiment | No | ||||
Associated with EIC | No | ||||
Supported by Jefferson Lab LDRD Funding | No |
Journal Article
Journal Name | Physical Review D |
Refereed | Yes |
Volume | 82 |
Issue | 1 |
Page(s) | 013011 |
Attachments/Datasets/DOI Link
Document(s) |
1002.0740v3.pdf
(STI Document)
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DOI Link | |
Dataset(s) | (none) |
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