中文

基于SPICA的星系演化中的反馈与吸积:分子外流与内流的直接表征

星系天体物理 2018-03-22 v1

摘要

诸如{\it SPace Infrared telescope for Cosmology and Astrophysics} ({\it SPICA})之类的远红外天文台,凭借其前所未有的光谱灵敏度,将通过示踪外流与内流气体的远红外和中红外分子及离子精细结构线,揭示在过去约10 Gyr宇宙时期(z=1.52z=1.5-2)反馈在星系演化中的作用。外流气体在远红外中通过具有高偶极矩的分子线的P-Cygni线型与吸收蓝移翼,以及电离气体精细结构线的发射线翼来识别。我们量化了在活动星系核(AGN)主导、星暴主导和主序星系中,星系尺度大质量分子与电离外流随红移的可探测性,探索了本地宇宙中富金属内流的可探测性,并描述了与其他当前和未来天文台的最显著协同作用,这些天文台将通过其他波长的互补示踪物测量星系中的反馈。

关键词

引用

@article{arxiv.1710.02356,
  title  = {Feedback and feeding in the context of galaxy evolution with SPICA: direct characterization of molecular outflows and inflows},
  author = {E. González-Alfonso and L. Armus and F. J. Carrera and V. Charmandaris and A. Efstathiou and E. Egami and J. A. Fernández-Ontiveros and J. Fischer and G. L. Granato and C. Gruppioni and E. Hatziminaoglou and M. Imanishi and N. Isobe and H. Kaneda and D. Koziel-Wierzbowska and M. A. Malkan and J. Martin-Pintado and S. Mateos and H. Matsuhara and G. Miniutti and T. Nakagawa and F. Pozzi and F. Rico-Villas and G. Rodighiero and P. Roelfsema and L. Spinoglio and H. W. W. Spoon and E. Sturm and F. van der Tak and C. Vignali and L. Wang},
  journal= {arXiv preprint arXiv:1710.02356},
  year   = {2018}
}

备注

This paper belongs to the SPICA Special Issue on PASA. Accepted for publication in PASA