Dark matter direct detection constraints from gauge bosons loops

While many interactions of dark matter (DM) with the standard model (SM) affect direct detection and LHC searches, there are only a few operators generating annihilation of DM into photons. All of these operators, except four of them, give rise to unsuppressed rates, rendering indirect detection sup...

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Principais autores: Crivellin, A, Haisch, U
Formato: Journal article
Idioma:English
Publicado em: American Physical Society 2014
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author Crivellin, A
Haisch, U
author_facet Crivellin, A
Haisch, U
author_sort Crivellin, A
collection OXFORD
description While many interactions of dark matter (DM) with the standard model (SM) affect direct detection and LHC searches, there are only a few operators generating annihilation of DM into photons. All of these operators, except four of them, give rise to unsuppressed rates, rendering indirect detection superior to other search strategies. For two of the four effective interactions with velocity-suppressed annihilation cross sections, we identify a new type of loop effect which significantly enhances the associated direct detection rates. As a result, relevant constraints from next-generation direct detection experiments on DM-SM interactions, so far only bounded by the LHC, are obtained.
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spelling oxford-uuid:2c2ee97d-ea34-4298-878f-6869a5ba94622022-03-26T12:35:31ZDark matter direct detection constraints from gauge bosons loopsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:2c2ee97d-ea34-4298-878f-6869a5ba9462EnglishSymplectic Elements at OxfordAmerican Physical Society2014Crivellin, AHaisch, UWhile many interactions of dark matter (DM) with the standard model (SM) affect direct detection and LHC searches, there are only a few operators generating annihilation of DM into photons. All of these operators, except four of them, give rise to unsuppressed rates, rendering indirect detection superior to other search strategies. For two of the four effective interactions with velocity-suppressed annihilation cross sections, we identify a new type of loop effect which significantly enhances the associated direct detection rates. As a result, relevant constraints from next-generation direct detection experiments on DM-SM interactions, so far only bounded by the LHC, are obtained.
spellingShingle Crivellin, A
Haisch, U
Dark matter direct detection constraints from gauge bosons loops
title Dark matter direct detection constraints from gauge bosons loops
title_full Dark matter direct detection constraints from gauge bosons loops
title_fullStr Dark matter direct detection constraints from gauge bosons loops
title_full_unstemmed Dark matter direct detection constraints from gauge bosons loops
title_short Dark matter direct detection constraints from gauge bosons loops
title_sort dark matter direct detection constraints from gauge bosons loops
work_keys_str_mv AT crivellina darkmatterdirectdetectionconstraintsfromgaugebosonsloops
AT haischu darkmatterdirectdetectionconstraintsfromgaugebosonsloops