中子星物质中的K介子凝聚

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用密度相关的相对论平均场理论计算了中子星物质中的K介子凝聚,结果表明中子星物质发生K介子凝聚的临界密度约为2.75ρ0. 中子星物质URCA过程发生的临界密度在考虑DB核物质中核子自能动量修正时为(ρ)/(ρ0)≈3.16,在不考虑DB核物质中核子自能动量修正时为(ρ)/(ρ0)≈2.25,并进一步计算了密度相关的相对论平均场理论两种参数形式对中子星物质状态方程的影响.
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