先子星
先子星(Preon stars)在理論上是由先子構成的緻密星,這是在理論上組成夸克和輕子的一種次原子粒子。先子星的密度預測是介於中子星和黑洞之間-超過1020 克/立方公分,是極為驚人的。一顆質量與地球相似的先子星,直徑只有網球直徑大小。
參考資料
- Johan Hansson and Fredrik Sandin, Preon stars: a new class of cosmic compact objects(页面存档备份,存于). Phys. Lett. B 616, 1 (2005).
- Fredrik Sandin, Exotic Phases of Matter in Compact Stars(页面存档备份,存于). (May 8, 2005) PDF
- Johan Hansson, A hierarchy of cosmic compact objects - without black holes(页面存档备份,存于). Acta Phys.Polon. B38, 91 (2007). PDF
- Johan Hansson and Fredrik Sandin, The observational legacy of preon stars - probing new physics beyond the LHC(页面存档备份,存于).
- J. E. Horvath, Constraints on superdense preon stars and their formation scenarios(页面存档备份,存于). Astrophys. Space Sci. 307, 419 (2007).
- Fredrik Sandin, Exotic Phases of Matter in Compact Stars(页面存档备份,存于). (2007) PDF
其它來源
- Article in NatureNews : Splitting the quark(页面存档备份,存于). (Nov. 2007)
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