定向相对论性爆轰波
天体物理学
2007-05-23 v1
作者:
Andrei Gruzinov
摘要
球对称的超相对论性爆轰波并非一般非对称爆炸的吸引子。球对称性仅在爆轰波减速至非相对论速度时才得以实现,此时 Sedov-Taylor-von Neumann 吸引子解开始生效。然而,我们证明,当爆炸动量接近爆炸能量时,定向相对论性爆炸会产生具有普适中间渐近行为的爆轰波——即自相似的定向超相对论性爆轰波。这种普适性可能对伽马射线暴余辉的天体物理学研究具有重要意义。
引用
@article{arxiv.0704.3081,
title = {Directed Relativistic Blast Wave},
author = {Andrei Gruzinov},
journal= {arXiv preprint arXiv:0704.3081},
year = {2007}
}
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