Self-resonant dark matter

Abstract We present a novel mechanism for Sommerfeld enhancement for dark matter interactions without the need for light mediators. Considering a model for two-component dark matter with a triple coupling, we find that one of dark matter particles leads to an u-channel resonance in dark matter elast...

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Bibliographic Details
Main Authors: Seong-Sik Kim, Hyun Min Lee, Bin Zhu
Format: Article
Language:English
Published: SpringerOpen 2021-10-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP10(2021)239