Natural inflation from near alignment in heterotic string theory

被引：16
|
作者：
Ali, Tibra [1 ]
Haque, S. Shajidul [2 ,3 ]
Jejjala, Vishnu [2 ,3 ]
机构：
[1] Perimeter Inst Theoret Phys, 31 Caroline St North, Waterloo, ON N2L 2Y5, Canada
[2] Univ Witwatersrand, Sch Phys, Natl Inst Theoret Phys, ZA-2050 Johannesburg, South Africa
[3] Univ Witwatersrand, Mandelstam Inst Theoret Phys, ZA-2050 Johannesburg, South Africa
来源：
PHYSICAL REVIEW D | 2015年 / 91卷 / 08期
基金：
新加坡国家研究基金会;
关键词：
FLATNESS; UNIVERSE; HORIZON;
D O I：
10.1103/PhysRevD.91.083516
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
We propose a model for large field inflation in heterotic string theory. The construction applies the near alignment mechanism of Kim, Nilles, and Peloso. By including gaugino condensates and world-sheet instanton nonperturbative effects, we obtain a large effective axion decay constant.
引用
收藏
页数：9
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