中子星物质中的K介子凝聚与三体核力效应

来源 :高能物理与核物理 | 被引量 : 0次 | 上传用户:likuaiji
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利用Brueckner-Hartree-Fock方法,计算了β稳定中子星物质的状态方程以及三体核力的影响,特别是研究了三体核力对中子星物质中K介子凝聚的影响.结果表明三体核力对β稳定中子星物质中出现K介子凝聚的临界密度以及中子星物质中各种粒子所占的比例均有重要影响.三体核力的主要作用是降低了中子星物质中出现K介子凝聚的临界密度并使K凝聚相中的核物质更加接近于对称核物质.
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