集体介子场的时间演化与共形相变中量子介子模式的放大
高能物理 - 唯象学
2009-11-07 v1
摘要
我们在动力学共形相变的背景下研究了 O(4) 线性 sigma 模型中量子介子场的时间演化。我们证明，量子 π 介子模式的振幅由于参数共振和受迫振荡共振两种机制而在共形相变的晚期时间得到放大。
关键词
引用
@article{arxiv.hep-ph/0212009,
title = {Time-Evolution of Collective Meson Fields and Amplification of Quantum Meson Modes in Chiral Phase Transition},
author = {Y. Tsue},
journal= {arXiv preprint arXiv:hep-ph/0212009},
year = {2009}
}
备注
4 pages; Talk presented at the XVIth International Conference on Particles and Nuclei (PANIC02), Sep. 30 - Oct. 4, 2002, Osaka, Japan, to appear in Nuclear Physics A