AN in inclusive lepton-proton collisions: TMD and twist-3 approaches
Journal Article
·
· EPJ Web of Conferences (Online)
- Thomas Jefferson National Accelerator Facility (TJNAF), Newport News, VA (United States)
We consider the inclusive production of hadrons in lepton-nucleon scattering. For a transversely polarized nucleon this reaction shows a left-right azimuthal asymmetry, which we compute this asymmetry in both TMD and in twist-3 collinear factorization formalisms. All non-perturbative parton correlators of the calculation are fixed through information from other hard processes. Our results for the left-right asymmetry agree in sign with recent data for charged pion production from the HERMES Collaboration and from Jefferson Lab. As a result, we discuss similarities and differences of two formalisms.
- Research Organization:
- Thomas Jefferson National Accelerator Facility (TJNAF), Newport News, VA (United States)
- Sponsoring Organization:
- USDOE Office of Science (SC), Nuclear Physics (NP)
- Grant/Contract Number:
- AC05-06OR23177
- OSTI ID:
- 1168651
- Report Number(s):
- JLAB-THY-14-1917; DOE/OR/23177-3226; arXiv:1410.3867; PII: epjconf_tv2014_02028; TRN: US1500469
- Journal Information:
- EPJ Web of Conferences (Online), Vol. 85; Conference: 4. International Workshop on Transverse Polarisation Phenomena in Hard Processes (Tranversity 2014), Cagliari (Italy), 9-13 June 2014; ISSN 2100-014X
- Publisher:
- EDP SciencesCopyright Statement
- Country of Publication:
- United States
- Language:
- English
Cited by: 1 work
Citation information provided by
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Web of Science
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