Dark matter in anomaly-free gauge extensions
A consistent model for vector mediators to dark matter needs to be anomaly-free and include a scalar mode from mass generation. For the leading U(1) extensions we review the structure and constraints, including kinetic mixing at loop level. The thermal relic density suggests that the vector and...
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Format: | Article |
Language: | English |
Published: |
SciPost
2018-10-01
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Series: | SciPost Physics |
Online Access: | https://scipost.org/SciPostPhys.5.4.036 |