膜世界宇宙学的扰动研究

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摘要首先介绍了膜世界宇宙学的发展和膜宇宙的密度扰动理论,然后具体研究了RS2模型中的膜宇宙学方程,重点分析了其有效爱因斯坦方程和修正的Friendmann方程及其解,最后我们研究了膜世界宇宙学的标量扰动,给出了膜世界宇宙学的密度扰动方程.

作者胡永红毛翔毛彩霞

机构地区咸宁学院核工程与技术学院张港高级中学

出处《咸宁学院学报》 2011年第6期9-10,共2页 Journal of Xianning University

基金湖北省教育厅中青年科研项目(Q20112806)

关键词膜世界度规 Friedmann方程标量扰动

参考文献5

1Binetruy P, Deffayet C, Ellwanger U, et al. Brahe cosmological evolution in a bulk with cosmological constant [ J ]. Phys Lett,2000, B477 ( 1 - 3 ) : 285 - 291.
2Randall L, Stmdrum R. Large mass hierarchy from a small extra dimension [ J ]. Phys. Rev. Lett. , 1999,83 ( 17 ) : 3370 - 3373.
3Deffayet C, Dvali G, Gabadadze G. Accelerated Universe from gravity leaking to extra dimensions [ J ]. Phys. Rev. 2002,D65 (4) :044023(1 -9).
4Randall L, Sun&urn R. An alternative to compacfffieation [ J ]. Phys Rev Lett, 1999,83:4690 - 4693.
5胡永红,林树渊,刘鑫,靳海芹,张多.Brane世界中的宇宙学方程[J].湖北大学学报（自然科学版）,2004,26(2):119-122. 被引量：1

1Binettruy P,Deffayet C,Langlois D.Non-conventional cosmology from a Brane-universe[J].Nucl Phys B,2000,565:269～278.
2Binettruy P,Deffayet C,Ellwanger U,et al.Brane cosmological evolution in a bulk with cosmological constant[J].Phys Lett B,2000,477:285～296.
3Flanagan E E,Tye S H,Wasserman I.Cosmological expansion in the Randall-Sundrum Brane world scenario[J].Phys Rev D,2000,62:1641～1655.
4Shiromizu T,Maeda K,Sasaki I M.The Einstein equations on the 3-Brane world[J].Phys Rev D,2000,62:349～356.
5Randall L,Sundrum R.An alternative to compactification[J].Phys Rev Lett,1999,83:4690～4693.
6Garriga J,Tanaka T.Gravity in the Randall-Sundrum Brane world[J].Phys Rev Lett,2000,84:2778～2785.
7Csaki C,Graesser M,Kolda J,et al.Cosmology of one extra dimension with localized gravity[J].Phys Lett B,1999,462:34～40.
8Cline J M,Grogean C,Servant G.Cosmological expansion in the presence of an extra dimension[J].Phys Rev Lett,1999,83:4245～4248.

咸宁学院学报

2011年第6期

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