Belitsky, A. V. and Manashov, Alexander and Schaefer, Andreas (2011) Twist-four corrections to parity-violating electron-deuteron scattering. PHYSICAL REVIEW D, 84 (1): 014010. ISSN 1550-7998,
Full text not available from this repository. (Request a copy)Abstract
Parity-violating electron-deuteron scattering can potentially provide a clean access to electroweak couplings that are sensitive to physics beyond the standard model. However, hadronic effects can contaminate their extraction from high-precision measurements. Power-suppressed contributions are one of the main sources of uncertainties along with charge-symmetry violating effects in leading-twist parton densities. In this work we calculate the twist-four correlation functions contributing to the left-right polarization asymmetry making use of nucleon multiparton light-cone wave functions.
Item Type: | Article |
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Uncontrolled Keywords: | INELASTIC STRUCTURE FUNCTIONS; NUCLEON WAVE-FUNCTION; DISTRIBUTION AMPLITUDES; PARTON DISTRIBUTIONS; POWER CORRECTIONS; NON-CONSERVATION; FORM-FACTORS; QCD; RENORMALONS; ASYMMETRY; |
Subjects: | 500 Science > 530 Physics |
Divisions: | Physics > Institute of Theroretical Physics > Chair Professor Schäfer > Group Andreas Schäfer |
Depositing User: | Dr. Gernot Deinzer |
Date Deposited: | 08 Jun 2020 05:21 |
Last Modified: | 08 Jun 2020 05:21 |
URI: | https://pred.uni-regensburg.de/id/eprint/20549 |
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