Lightening gravity-mediated dark matter
Abstract We revisit the scenario of a massive spin-2 particle as the mediator for communicating between dark matter of arbitrary spin and the Standard Model. Taking the general couplings of the spin-2 particle in the effective theory, we discuss the thermal production mechanisms for dark matter with...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2020-07-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | http://link.springer.com/article/10.1140/epjc/s10052-020-8153-x |