B-inflation

被引:190
作者
Anisimov, A
Babichev, E
Vikman, A
机构
[1] Max Planck Inst Phys & Astrophys, D-80805 Munich, Germany
[2] Inst Theoret & Expt Phys, Moscow 117218, Russia
[3] Russian Acad Sci, Inst Nucl Res, Moscow 117312, Russia
[4] Univ Munich, Dept Phys, Arnold Sommerfeld Ctr Theoret Phys, D-80333 Munich, Germany
来源
JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS | 2005年 / 06期
关键词
inflation; cosmology of theories beyond the SM; physics of the early universe;
D O I
10.1088/1475-7516/2005/06/006
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We propose a novel model of inflation based on a large class of covariant effective actions containing only the second derivatives of a scalar field. The initial conditions leading to the inflationary solutions in this model are rather generic. The graceful exit from the inflationary regime is natural once the first-order derivative terms are included.
引用
收藏
页码:89 / 100
页数:22
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