Twist-four corrections to parity-violating electron-deuteron scattering

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
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

Actions (login required)

View Item View Item