A CMB search for the neutrino mass mechanism and its relation to the Hubble tension
Abstract The majoron, a pseudo-Goldstone boson arising from the spontaneous breaking of global lepton number, is a generic feature of many models intended to explain the origin of the small neutrino masses. In this work, we investigate potential imprints in the cosmic microwave background (CMB) aris...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2020-04-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | http://link.springer.com/article/10.1140/epjc/s10052-020-7854-5 |