Atomki anomaly and the Secluded Dark Sector
The Atomiki anomaly can be interpreted as a new light vector boson. If such a new particle exists, it could be a mediator between the Standard Model sector and the dark sector including the dark matter. We discussed some simple effective models with these particles. In the models, the secluded dark...
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Online Access: | https://doi.org/10.1051/epjconf/201816806007 |
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doaj-94d2a0c3082b4c88a8ba57f67a3adf882021-08-02T01:09:58ZengEDP SciencesEPJ Web of Conferences2100-014X2018-01-011680600710.1051/epjconf/201816806007epjconf_icgaxiii-ik2018_06007Atomki anomaly and the Secluded Dark SectorYamamoto YasuhiroThe Atomiki anomaly can be interpreted as a new light vector boson. If such a new particle exists, it could be a mediator between the Standard Model sector and the dark sector including the dark matter. We discussed some simple effective models with these particles. In the models, the secluded dark matter models are good candidates to satisfy the thermal relic abundance. In particular, we found that the dark matter self-interaction can be large enough to solve the small scale structure puzzles if the dark matter is a fermion.https://doi.org/10.1051/epjconf/201816806007 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Yamamoto Yasuhiro |
spellingShingle |
Yamamoto Yasuhiro Atomki anomaly and the Secluded Dark Sector EPJ Web of Conferences |
author_facet |
Yamamoto Yasuhiro |
author_sort |
Yamamoto Yasuhiro |
title |
Atomki anomaly and the Secluded Dark Sector |
title_short |
Atomki anomaly and the Secluded Dark Sector |
title_full |
Atomki anomaly and the Secluded Dark Sector |
title_fullStr |
Atomki anomaly and the Secluded Dark Sector |
title_full_unstemmed |
Atomki anomaly and the Secluded Dark Sector |
title_sort |
atomki anomaly and the secluded dark sector |
publisher |
EDP Sciences |
series |
EPJ Web of Conferences |
issn |
2100-014X |
publishDate |
2018-01-01 |
description |
The Atomiki anomaly can be interpreted as a new light vector boson. If such a new particle exists, it could be a mediator between the Standard Model sector and the dark sector including the dark matter. We discussed some simple effective models with these particles. In the models, the secluded dark matter models are good candidates to satisfy the thermal relic abundance. In particular, we found that the dark matter self-interaction can be large enough to solve the small scale structure puzzles if the dark matter is a
fermion. |
url |
https://doi.org/10.1051/epjconf/201816806007 |
work_keys_str_mv |
AT yamamotoyasuhiro atomkianomalyandthesecludeddarksector |
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