PHYSICAL CONSTRAINTS ON MULTIDIMENSIONAL COSMOLOGICAL MODELS

被引:1
|
作者
BELOBORODOV, A [1 ]
IVANOV, P [1 ]
POLNAREV, A [1 ]
机构
[1] QUEEN MARY & WESTFIELD COLL,ASTRON UNIT,LONDON,ENGLAND
关键词
D O I
10.1088/0264-9381/11/3/016
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
In this work we investigate the possibility of inflation and dynamical reduction in a multi-dimensional cosmology. General considerations lead us to consider the most natural spatially flat and initially isotropic hydrodynamical model with two phenomenological phase transitions. We find that the baryonic asymmetry generation never occurs in such models. We conclude that extra dimensions probably never evolved in a classical way, being always quantum in nature.
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页码:665 / 673
页数:9
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