Reionization and the Cosmic Dawn with the Square Kilometre Array

被引:294
作者
Mellema, Garrelt [1 ,2 ]
Koopmans, Leon V. E. [3 ]
Abdalla, Filipe A. [4 ]
Bernardi, Gianni [5 ]
Ciardi, Benedetta [6 ]
Daiboo, Soobash [3 ]
de Bruyn, A. G. [3 ,7 ]
Datta, Kanan K. [1 ,2 ]
Falcke, Heino [8 ]
Ferrara, Andrea [9 ]
Iliev, Ilian T. [10 ]
Iocco, Fabio [2 ,11 ]
Jelic, Vibor [7 ]
Jensen, Hannes [1 ,2 ]
Joseph, Ronniy [3 ]
Labroupoulos, Panos [7 ]
Meiksin, Avery [12 ]
Mesinger, Andrei [9 ]
Offringa, Andre R. [3 ]
Pandey, V. N. [7 ]
Pritchard, Jonathan R. [13 ]
Santos, Mario G. [14 ]
Schwarz, Dominik J. [15 ]
Semelin, Benoit [16 ]
Vedantham, Harish [3 ]
Yatawatta, Sarod [7 ]
Zaroubi, Saleem [3 ]
机构
[1] Stockholm Univ, Dept Astron, S-10691 Stockholm, Sweden
[2] Stockholm Univ, Oskar Klein Ctr, S-10691 Stockholm, Sweden
[3] Univ Groningen, Kapteyn Astron Inst, Groningen, Netherlands
[4] UCL, Dept Phys & Astron, London, England
[5] Harvard Univ, Ctr Astrophys, Cambridge, MA 02138 USA
[6] Max Plank Inst Astrophys, Garching, Germany
[7] ASTRON, Dwingeloo, Netherlands
[8] Radboud Univ Nijmegen, Dept Astron, NL-6525 ED Nijmegen, Netherlands
[9] Scuola Normale Super Pisa, Pisa, Italy
[10] Univ Sussex, Dept Phys & Astron, Brighton, Sussex, England
[11] Stockholm Univ, Dept Phys, S-10691 Stockholm, Sweden
[12] Univ Edinburgh, Inst Astron, Edinburgh, Midlothian, Scotland
[13] Univ London Imperial Coll Sci Technol & Med, Dept Phys, London, England
[14] Univ Tecn Lisboa, Inst Super Tecn, CENTRA, Lisbon, Portugal
[15] Univ Bielefeld, Fac Phys, D-33615 Bielefeld, Germany
[16] Observ Paris, F-75014 Paris, France
关键词
Cosmology: Observations; Dark ages; Reionization; First stars; Diffuse radiation; Intergalactic medium; Radio lines: General; Techniques: Interferometric; 21 CM FOREST; MURCHISON WIDEFIELD ARRAY; SMALL-SCALE FLUCTUATIONS; HIGH-REDSHIFT GALAXIES; LY-ALPHA EMITTERS; INTERGALACTIC MEDIUM; 21-CM FLUCTUATIONS; POWER-SPECTRUM; LOW-FREQUENCY; CROSS-CORRELATION;
D O I
10.1007/s10686-013-9334-5
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The Square Kilometre Array (SKA) will have a low frequency component (SKA-low) which has as one of its main science goals the study of the redshifted 21 cm line from the earliest phases of star and galaxy formation in the Universe. This 21 cm signal provides a new and unique window both on the time of the formation of the first stars and accreting black holes and the subsequent period of substantial ionization of the intergalactic medium. The signal will teach us fundamental new things about the earliest phases of structure formation, cosmology and even has the potential to lead to the discovery of new physical phenomena. Here we present a white paper with an overview of the science questions that SKA-low can address, how we plan to tackle these questions and what this implies for the basic design of the telescope.
引用
收藏
页码:235 / 318
页数:84
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