同位旋非对称核物质性质与扩展的BHF方法(Ⅶ)中子星物质中质子和中子的1S0态超流性

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利用Brueckner-Hartree-Fock和BCS理论方法,计算了β稳定中子星物质中处于 1S0态的质子和中子的对关联能隙,着重研究和讨论了三体核力的影响.结果表明三体核力对β稳定中子星物质中 1S0态中子超流性的影响相对较小,但对 1S0态质子超流性具有重要影响,而且其效应随核子数密度增大而迅速增强.三体核力的主要作用是强烈地抑制了高密度β稳定中子星物质中的 1S0态质子超流性.
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