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核子中价夸克的自旋几率分布
引用本文:杜建国. 核子中价夸克的自旋几率分布[J]. 鲁东大学学报, 1992, 0(3)
作者姓名:杜建国
作者单位:烟台师范学院物理系
摘    要:从价夸克和海的相互作用导致小x区域价夸克极化程度软化的模型出发,具体考虑韧致幅射作为价夸克和海相互作用的机制,使小x区域的不对称度压低,所得结果与EMC数据符合很好.

关 键 词:核子  韧致辐射  自旋软化  小r区域

SPIN PROBABILITY DISTRIBUTIONS OF VALENCE QUARKS IN THE NUCLEON
Du Jianguo. SPIN PROBABILITY DISTRIBUTIONS OF VALENCE QUARKS IN THE NUCLEON[J]. Ludong University Journal (Natural Science Edition), 1992, 0(3)
Authors:Du Jianguo
Affiliation:Department of Physics
Abstract:From the model that interaction between the valence quarks and the sea results in the valence quarks spin-delution in the small-x region,the bremsstrahlung has been considered as a mechanism of interaction between the valence quarks and the sea, which reduce the spin asymmetry in the small-x region. The theoretical predictions are in agreement with the EMC data.
Keywords:nucleon  bremsstrahlung  spin-delution  the small-x region
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