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hep-th2015★ 5 cited
Large Angular Scale CMB Anisotropy from an Excited Initial Mode
A. Sojasi, M. Mohsenzadeh, E. Yusofi
According to inflationary cosmology, the CMB anisotropy gives an opportunity to test predictions of new physics hypotheses. The initial state of quantum fluctuations is one of the…
gr-qc2015★ 21 cited
Searching for a Cosmological Preferred Axis in complicated class of cosmological models:Case study model
Amin Salehi, S. Aftabi
Recent astronomical observations show that the universe may be anisotropic on large scales. The Union2 SnIa data hint that the universe has a preferred direction. If such a cosmolo…