Sommerfeld-corrected relic abundance of wino dark matter with NLO electroweak potentials

Abstract Extending previous work, we calculate the electroweak potentials for all co-annihilation channels of wino dark matter at the one-loop order and obtain the wino relic abundance including the Sommerfeld effect at the next-to-leading order (NLO).

Bibliographic Details
Main Authors: Martin Beneke, Robert Szafron, Kai Urban
Format: Article
Language:English
Published: SpringerOpen 2021-02-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP02(2021)020