This discusses the paper : Spectral Variations of the Sky: Constraints on Alternate Universes by R. Chary http://arxiv.org/abs/1510.00126 http://arxiv.org/abs/

This discusses the paper : Spectral Variations of the Sky: Constraints on Alternate Universes by R. Chary http://arxiv.org/abs/1510.00126 http://arxiv.org/abs/1510.00126