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Abstract:
In this paper,we have obtained the distribution functions of the velenee quarksby using light-cone algebra,and the neucleon's wave functions and computationaltechnique in the straton model.The parameters of the distribution functions of thevelence quarks are defined by using vW2p experimental data.We computed vG1 and v2G2 and obtained the distribution functions of the velence quarks which possess definitehelicities.The spacetime function of the neueleon's wave functions are taken as theharmonic-like type.There are two kinds of spinor structure,one of them possesses theSU(6)symmetry and the other does not.The theoretical results of A1p·vW2p are con-sistent with experimental data,but only in the case of SU(6)symmetry for which weobtained the sum rule 6∫01{vG1p—vG1n}dx=-1.16 The experimental data agrees with the neucleon's wave functions with SU(6)symme-try.
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References
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