CMBR dipole from ultra large scale isocurvature perturbations

被引:0
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作者
Langlois, D
机构
来源
HELVETICA PHYSICA ACTA | 1996年 / 69卷 / 03期
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暂无
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The observed CMBR dipole, generally interpreted as the consequence of the peculiar motion of the Sun with respect to the reference frame of the CMBR, can also be explained by the presence of ultra large scale (of the order of 100H(0)(-1)) isocurvature perturbations. Moreover, the simplest model of inflation with several scalar fields, namely that of double inflation, with appropriate parameters, can produce such perturbations.
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页码:229 / 232
页数:4
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