Matches in SemOpenAlex for { <https://semopenalex.org/work/W2075268542> ?p ?o ?g. }
- W2075268542 abstract "We present simplified models for the galactic center gamma-ray excess where Dirac dark matter annihilates into pairs or triplets of on-shell bosonic mediators to the Standard Model. These annihilation modes allow the dark matter mass to be heavier than those of conventional effective theories for the gamma-ray excess. Because the annihilation rate is set by the dark matter--mediator coupling, the Standard Model coupling can be made parametrically small to `hide' the dark sector by suppressing direct detection and collider signals. We explore the viability of these models as a thermal relic and on the role of the mediators for controlling the gamma-ray spectral shape. We comment on ultraviolet completions for these simplified models and novel options for Standard Model final states." @default.
- W2075268542 created "2016-06-24" @default.
- W2075268542 creator A5013141076 @default.
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- W2075268542 creator A5062184566 @default.
- W2075268542 creator A5088320739 @default.
- W2075268542 creator A5088337351 @default.
- W2075268542 date "2014-08-07" @default.
- W2075268542 modified "2023-10-17" @default.
- W2075268542 title "Hidden on-shell mediators for the Galactic Center<mml:math xmlns:mml=http://www.w3.org/1998/Math/MathML display=inline><mml:mi>γ</mml:mi></mml:math>-ray excess" @default.
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