白矮星表面的非线性重力波破碎混合
天体物理学
2011-05-12 v1
摘要
我们模拟了由风驱动的白矮星表面非线性重力波破碎。所谓“风”由来自吸积包层的 H/He 组成,模拟结果表明,这一破碎波机制可产生一层将 H/He 与白矮星内的 C/O 混合的均匀层。来自该混合层的物质可能通过对流输送到整个吸积包层,从而丰富该包层的 C/O 丰度,这与对新星观测结果一致。
引用
@article{arxiv.astro-ph/0207248,
title = {Mixing by Non-linear Gravity Wave Breaking on a White Dwarf Surface},
author = {A. C. Calder and A. Alexakis and L. J. Dursi and R. Rosner and J. W. Truran and B. Fryxell P. Ricker and M. Zingale and K. Olson and F. X. Timmes and P. MacNeice},
journal= {arXiv preprint arXiv:astro-ph/0207248},
year = {2011}
}
备注
5 pages, 3 figures, to appear in the proceedings of the International Conference on Classical Nova Explosions, Sitges, Spain, 20-24 May 2002