超新星对DGP模型与星系拓扑的约束
天体物理学
2010-05-12 v1
摘要
我们研究了非平凡空间拓扑的探测可能对 braneworld 模型参数所施加的约束，具体考虑Dvali-Gabadadze-Porrati（DGP）模型和全球均匀的Poincaré 双八面体空间（PDS）拓扑作为可观测的圆环天线拓扑。为此，我们重新分析了对DGP模型参数的类型Ia超新星约束，表明PDS拓扑对DGP模型参数施加了强大且互补的约束。
关键词
引用
@article{arxiv.astro-ph/0702427,
title = {Highly ionised plasma in the Large Magellanic Cloud: Evidence for outflows and a possible galactic wind},
author = {N. Lehner and J. C. Howk},
journal= {arXiv preprint arXiv:astro-ph/0702427},
year = {2010}
}
备注
Accepted for publication in the MNRAS