Origin of Delta N_eff as a Result of an Interaction between Dark Radiation and Dark Matter
Results from the Wilkinson Microwave Anisotropy Probe (WMAP), Atacama Cosmology Telescope (ACT) and recently from the South Pole Telescope (SPT) have indicated the possible existence of an extra radiation component in addition to the well known three neutrino species predicted by the Standard Model...
Main Authors: | , , |
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Format: | Text |
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arXiv
2012
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Online Access: | https://dx.doi.org/10.48550/arxiv.1205.0553 https://arxiv.org/abs/1205.0553 |