宇宙(超)弦碰撞中的膨胀子和轴子轫致辐射
高能物理 - 理论
2008-11-26 v1
摘要
我们计算了两条直的、初始未激发的弦碰撞时产生的膨胀子和轴子辐射，并对早期宇宙中通过该机制产生的膨胀子和轴子密度给出了粗略的宇宙学估计。
引用
@article{arxiv.hep-th/0612271,
title = {Dilaton and axion bremsstrahlung from collisions of cosmic (super)strings},
author = {E. Yu. Melkumova and D. V. Gal'tsov and K. Salehi},
journal= {arXiv preprint arXiv:hep-th/0612271},
year = {2008}
}
备注
7 pages, to appear in Proceedings of the 2nd International conference On quantum theories and renormalization group in gravity and cosmology (IRGAC 2006), 11-15 Jul 2006, Barcelona, Spain