Updating the axion cold dark matter energy density

被引：100

作者：

Bae, Kyu Jung ^{[1
]}

Huh, Ji-Haeng

Kim, Jihn E.

机构：

[1] Seoul Natl Univ, Dept Phys & Astron, Seoul 151747, South Korea

来源：

JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS | 2008年 / 09期

关键词：

dark matter; cosmological phase transitions; axions;

D O I：

10.1088/1475-7516/2008/09/005

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

We improve the estimate of the axion cold dark matter energy density by considering the new values of current quark masses, the quantum chromodynamics phase transition effect and a possible anharmonic effect.

引用

页数：16

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