温度对有中微子束缚的致密物质性质的影响

来源 :高能物理与核物理 | 被引量 : 0次 | 上传用户：c1061088

【摘要】

：

把FST模型应用于温度对有中微子束缚的致密物质性质的研究中.结果表明中微子的束缚使得致密物质系统中的质子含量有所增加,温度对npe系统(无中微子束缚)的质子含量的影响比其

【作者】

：

周然郭华

【机构】

：

北京大学技术物理系,兰州重离子加速器国家实验室原子核理论中心

【出处】

：

高能物理与核物理

【发表日期】

：

2004年期

【关键词】

：

手征强子模型致密物质状态前中子星

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把FST模型应用于温度对有中微子束缚的致密物质性质的研究中.结果表明中微子的束缚使得致密物质系统中的质子含量有所增加,温度对npe系统(无中微子束缚)的质子含量的影响比其对npeνe系统(有中微子束缚)的影响明显.温度的升高使两个系统的能量密度都有所升高,同时,由它们所组成的前中子星的最大质量和Kepler周期都有一定程度的下降.

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温度对有中微子束缚的致密物质性质的影响

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