在夸克-强子混杂模型基础上,利用氘核的相对论波函数,计及冲击近似、ρπγ过程贡献和6夸克集团效应,计算了氘核的张量极化t20.结果表明,当ρπγ耦合常数取正值时,t20的理论值才与新扩展的实验数据符合.
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