Автор |
Shuichiro Yokoyama |
Дата выпуска |
2011-11-01 |
dc.description |
We investigate the halo bias in the case where the primordial curvature fluctuations, Φ, are sourced from both a Gaussian random field and a Gaussian-squared field, as Φ(x) = φ(x)+ψ(x)<sup>2</sup>−⟨ψ(x)<sup>2</sup>ångle, so-called ``ungaussiton model''. We employ the peak-background split formula and find a new scale-dependence in the halo bias induced from the Gaussian-squared field. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Scale-dependent bias from the primordial non-Gaussianity with a Gaussian-squared field |
Тип |
paper |
DOI |
10.1088/1475-7516/2011/11/001 |
Electronic ISSN |
1475-7516 |
Журнал |
Journal of Cosmology and Astroparticle Physics |
Том |
2011 |
Первая страница |
1 |
Последняя страница |
001 |
Аффилиация |
Shuichiro Yokoyama; Department of Physics and Astrophysics, Nagoya University, Aichi 464-8602, Japan |
Выпуск |
11 |