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Title: Polarized deeply inelastic scattering (DIS) structure functions for nucleons and nuclei

Journal Article · · Physical Review. D, Particles Fields
;  [1];  [2];  [1];  [3]
  1. Physics Department, Semnan University, Semnan (Iran, Islamic Republic of)
  2. School of Particles and Accelerators, Institute for Research in Fundamental Sciences (IPM), P.O. Box 19395-5531, Tehran (Iran, Islamic Republic of)
  3. Department of Physics, Southern Methodist University, Dallas, Texas 75275-0175 (United States)

We extract parton distribution functions (PDFs) and structure functions from recent experimental data of polarized lepton-deeply inelastic scattering (DIS) on nucleons at next-to-leading order (NLO) quantum chromodynamics. We apply the Jacobi polynomial method to the Dokshitzer-Gribov-Lipatov-Altarelli-Parisi (DGLAP) evolution as this is numerically efficient. Having determined the polarized proton and neutron spin structure, we extend this analysis to describe {sup 3}He and {sup 3}H polarized structure functions, as well as various sum rules. We compare our results with other analyses from the literature.

OSTI ID:
21578193
Journal Information:
Physical Review. D, Particles Fields, Vol. 83, Issue 5; Other Information: DOI: 10.1103/PhysRevD.83.054017; (c) 2011 American Institute of Physics; ISSN 0556-2821
Country of Publication:
United States
Language:
English