赫歇尔-ATLAS:红移z=0.5以内250微米光度函数的演化
宇宙学与河外天体物理
2010-08-17 v2
摘要
我们测定了赫歇尔-ATLAS项目约14平方度科学演示区域中,红移z=0.5以内250微米选择的星系的光度函数。我们的结果非常清楚地表明,光度函数在该红移范围内稳定演化。通过在一个固定光度区间内选择一组完整性问题最小的源子样本,我们测量了共动250微米光度密度在z=0.2以内的平滑增长,该值比局域值高3.6+1.4-0.9倍。
引用
@article{arxiv.1005.2411,
title = {The Herschel-ATLAS: Evolution of the 250um luminosity function out to z=0.5},
author = {S. Dye and L. Dunne and S. Eales and D. J. B. Smith and A. Amblard and R. Auld and M. Baes and I. K. Baldry and S. Bamford and A. W. Blain and D. G. Bonfield and M. Bremer and D. Burgarella and S. Buttiglione and E. Cameron and A. Cava and D. L. Clements and A. Cooray and S. Croom and A. Dariush and G. de Zotti and S. Driver and J. S. Dunlop and D. Frayer and J. Fritz and Jonathan P. Gardner and H. L. Gomez and J. Gonzalez-Nuevo and D. Herranz and D. Hill and A. Hopkins and E. Ibar and R. J. Ivison and M. J. Jarvis and D. H. Jones and L. Kelvin and G. Lagache and L. Leeuw and J. Liske and M. Lopez-Caniego and J. Loveday and S. Maddox and M. J. Michałowski and M. Negrello and P. Norberg and M. J. Page and H. Parkinson and E. Pascale and J. A. Peacock and M. Pohlen and C. Popescu and M. Prescott and D. Rigopoulou and A. Robotham and E. Rigby and G. Rodighiero and S. Samui and D. Scott and S. Serjeant and R. Sharp and B. Sibthorpe and P. Temi and M. A. Thompson and R. Tuffs and I. Valtchanov and P. P. van der Werf and E. van Kampen and A. Verma},
journal= {arXiv preprint arXiv:1005.2411},
year = {2010}
}
备注
Accepted for publication in A&A