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
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author Martin Beneke
Robert Szafron
Kai Urban
author_facet Martin Beneke
Robert Szafron
Kai Urban
author_sort Martin Beneke
collection DOAJ
description 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).
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spelling doaj.art-c9ce0d8f916f462fbfc5dcd72f4d51c02022-12-21T23:46:54ZengSpringerOpenJournal of High Energy Physics1029-84792021-02-012021214610.1007/JHEP02(2021)020Sommerfeld-corrected relic abundance of wino dark matter with NLO electroweak potentialsMartin Beneke0Robert Szafron1Kai Urban2Physik Department T31, Technische Universität MünchenTheoretical Physics Department, CERNPhysik Department T31, Technische Universität MünchenAbstract 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).https://doi.org/10.1007/JHEP02(2021)020Effective Field TheoriesBeyond Standard Model
spellingShingle Martin Beneke
Robert Szafron
Kai Urban
Sommerfeld-corrected relic abundance of wino dark matter with NLO electroweak potentials
Journal of High Energy Physics
Effective Field Theories
Beyond Standard Model
title Sommerfeld-corrected relic abundance of wino dark matter with NLO electroweak potentials
title_full Sommerfeld-corrected relic abundance of wino dark matter with NLO electroweak potentials
title_fullStr Sommerfeld-corrected relic abundance of wino dark matter with NLO electroweak potentials
title_full_unstemmed Sommerfeld-corrected relic abundance of wino dark matter with NLO electroweak potentials
title_short Sommerfeld-corrected relic abundance of wino dark matter with NLO electroweak potentials
title_sort sommerfeld corrected relic abundance of wino dark matter with nlo electroweak potentials
topic Effective Field Theories
Beyond Standard Model
url https://doi.org/10.1007/JHEP02(2021)020
work_keys_str_mv AT martinbeneke sommerfeldcorrectedrelicabundanceofwinodarkmatterwithnloelectroweakpotentials
AT robertszafron sommerfeldcorrectedrelicabundanceofwinodarkmatterwithnloelectroweakpotentials
AT kaiurban sommerfeldcorrectedrelicabundanceofwinodarkmatterwithnloelectroweakpotentials