质子椭圆流与对称能的密度依赖性

来源 :高能物理与核物理 | 被引量 : 0次 | 上传用户:dd398622409xiewenjin
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基于同位旋和动量依赖的强子输运IBUU04模型,研究了132Sn+124Sn碰撞系统中的质子椭圆流对对称能的敏感关系.研究发现入射能量从每核子400MeV到800MeV时质子椭圆流在低横动量端对对称能的敏感性高于高横动量端,同时发现随着入射能量的增大,质子椭圆流对对称能的敏感性在降低.在研究入射能量范围内,当入射能量为每核子400MeV左右时质子椭圆流对对称能最为敏感.
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