6533b7d4fe1ef96bd1263294
RESEARCH PRODUCT
Estimating the flux of the 14.4 keV solar axions
J. D. VergadosRichard J. CreswickPekka PirinenJouni SuhonenF. T. AvignonePraveen C. Srivastavasubject
PhysicsPhotonProton010308 nuclear & particles physicsBranching fractionPhysics::Instrumentation and DetectorsHigh Energy Physics::PhenomenologyNuclear TheoryFOS: Physical sciencesAstronomy and AstrophysicsElementary particle01 natural sciencesalkeishiukkasetNuclear physicsBaryonHigh Energy Physics - PhenomenologyHigh Energy Physics::TheoryHigh Energy Physics - Phenomenology (hep-ph)aurinko0103 physical sciencesNeutron010306 general physicsNucleonNuclear ExperimentAxiondescription
In this paper we present a calculation of the expected flux of the mono-energetic 14.4 keV solar axions emitted by the M1 type nuclear transition of $^{57}$Fe in the Sun. These axions can be detected, e.g., by inverse coherent Bragg-Primakoff conversion in single-crystal TeO$_2$ bolometers. The ingredients of this calculation are i) the axion nucleon coupling, estimated in several popular axion models and ii)the nuclear spin matrix elements involving realistic shell model calculations with both proton and neutron excitations. For the benefit of the experiments we have also calculated the branching ratio involving axion and photon emission
year | journal | country | edition | language |
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2017-11-19 |