Curvaton reheating in tachyonic inflationary models

被引:38
|
作者
Campuzano, C
del Campo, S
Herrera, R
机构
[1] Pontificia Univ Catolica Valparaiso, Inst Fis, Valparaiso, Chile
[2] Univ Andres Bello, Dept Ciencias Fis, Santiago, Chile
关键词
D O I
10.1016/j.physletb.2005.11.058
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The curvaton reheating in a tachyonic inflationary universe model with an exponential potential is studied. We have found that the energy density in the kinetic epoch, has a complicated dependencies of the scale factor. For different scenarios, the temperature of reheating is computed. These temperature result to be analogous to those obtained in the standard case of the curvaton scenario. (c) 2005 Elsevier B.V All rights reserved.
引用
收藏
页码:149 / 154
页数:6
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