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[1104.3688] Pre-Big-Bang Cosmology and Circles in the Cosmi

Posted: May 14 2011
by Nikodem Poplawski
Pre-big-bang cosmological scenarios are attractive because they avoid the initial curvature singularity. This interesting paper studies how different pre-big-bang models can be tested using circles of anomalously low temperature variance that may exist in the Cosmic Microwave Background.