中文

紧凑型和广延系预超新星中冲击波的可观测效应

天体物理学 2009-11-07 v2

摘要

我们模拟了在广泛范围内的核心坍缩预超新星中冲击波的传播:从以超新星型Ibc爆炸的紧凑WR星,到极端延伸的窄线型超新星型IIn。我们发现,相同的物理现象——辐射性冲击波——可在超新星型Ibc中产生持续仅一秒的X射线辐射脉冲(光子能量3kT13kT \sim 1 keV),也可在超新星型IIn中产生持续数月的高亮视光脉冲。

关键词

引用

@article{arxiv.astro-ph/0212569,
  title  = {Observable Effects of Shocks in Compact and Extended Presupernovae},
  author = {S. Blinnikov and N. Chugai and P. Lundqvist and D. Nadyozhin and S. Woosley and E. Sorokina},
  journal= {arXiv preprint arXiv:astro-ph/0212569},
  year   = {2009}
}

备注

4 pages, 2 figures, presented at ESO/MPA/MPE Workshop ``From Twilight to Highlight: The Physics of Supernovae'', Garching, July 2002. Proc. W.Hillebrandt and B.Leibundgut (Eds.), Springer Series ``ESO Astrophysics Symposia'', Berlin; minor corrections