Imprints of short distance physics on inflationary cosmology

被引：147

作者：

Easther, R ^{[1
]}

Greene, BR

Kinney, WH

Shiu, G

机构：

[1] Columbia Univ, Inst Strings Cosmol & Astroparticle Phys, New York, NY 10027 USA

[2] Columbia Univ, Dept Math, New York, NY 10027 USA

[3] Univ Penn, Dept Phys & Astron, Philadelphia, PA 19104 USA

来源：

PHYSICAL REVIEW D | 2003年 / 67卷 / 06期

关键词：

D O I：

10.1103/PhysRevD.67.063508

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

We analyze the impact of certain modifications to short distance physics on the inflationary perturbation spectrum. For the specific case of power-law inflation, we find distinctive-and possibly observable-effects on the spectrum of density perturbations.

引用

页数：5

共 32 条

[1]

Abramowitz M., 1965, HDB MATH FUNCTIONS F, DOI DOI 10.1119/1.15378

[2]

ADAMS J, 2001, PHYS REV D, V4

[3] CAN SPACETIME BE PROBED BELOW THE STRING SIZE [J].