Origin of FRW cosmology in slow-roll inflation from non-compact Kaluza-Klein theory

被引:6
|
作者
Aguilar, EM
Bellini, M
机构
[1] Univ Michoacana, Inst Fis & Matemat, Morelia 58040, Michoacan, Mexico
[2] Consejo Nacl Invest Cient & Tecn, RA-1033 Buenos Aires, DF, Argentina
[3] Univ Mar del Plata, Fac Ciencias Exactas & Nat, Dept Fis, RA-7600 Mar Del Plata, Argentina
来源
EUROPEAN PHYSICAL JOURNAL C | 2004年 / 38卷 / 01期
关键词
D O I
10.1140/epjc/s2004-02024-y
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
Using a recently introduced formalism we discuss slow-roll inflation from Kaluza-Klein theory without the cylinder condition. In particular, some examples corresponding to polynomic and hyperbolic phi-potentials are studied. We find that the evolution of the fifth coordinate should be determinant for both the evolution of the early inflationary universe and the quantum fluctuations.
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页码:123 / 128
页数:6
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