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混合暗物质

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混合暗物质英语:Mixed Dark Matter,简称MDM)是在1990年代晚期的暗物质理论中最有希望的暗物质[1]

混合暗物质也被称为热加冷暗物质。虽然推测还有其他的形式存在,但已知的热暗物质形式只有一种-中微子。现在,宇宙论推论中最重要的暗物质是纯的冷暗物质。然而。在1990年代的早期,从星系团的功率谱波动推论并不认同标准宇宙学对纯冷暗物质的推论。研究和调查认同的是大约80%的冷暗物质和20%的热暗物质(中微子)组成的混合暗物质。这个模型因为在1998发现宇宙的加速膨胀,因而发现暗能量和暗物质组合的模式,导致这个模型被废弃不用。

参考资料

  1. ^ Andrew R Liddle, David H Lyth (1993). [astro-ph/9304017] Inflation and Mixed Dark Matter Models [1]页面存档备份,存于互联网档案馆
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混合暗物质
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