Angular 21 cm power spectrum of a scaling distribution of cosmic string wakes

作者：Hernandez Oscar F^*; Wang Yi; Brandenberger Robert; Fong Jose

来源：Journal of Cosmology and Astroparticle Physics, 2011, (8): 014.

DOI：10.1088/1475-7516/2011/08/014

• Cosmic strings
• domain walls
• monopoles
• redshift surveys

Cosmic string wakes lead to a large signal in 21 cm redshift maps at redshifts larger than that corresponding to reionization. Here, we compute the angular power spectrum of 21 cm radiation as predicted by a scaling distribution of cosmic strings whose wakes have undergone shock heating.

• 出版日期2011-8
• 单位McGill