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dc.contributor.authorKotaka, S.en
dc.contributor.authorAdachi, S.en
dc.contributor.authorFujinaka, R.en
dc.contributor.authorHonda, S.en
dc.contributor.authorNakata, H.en
dc.contributor.authorSeino, Y.en
dc.contributor.authorSueno, Y.en
dc.contributor.authorSumida, T.en
dc.contributor.authorSuzuki, J.en
dc.contributor.authorTajima, O.en
dc.contributor.authorTakeichi, S.en
dc.contributor.alternative小高, 駿平ja
dc.contributor.alternative安達, 俊介ja
dc.contributor.alternative藤中, 崚ja
dc.contributor.alternative本多, 俊介ja
dc.contributor.alternative中田, 嘉信ja
dc.contributor.alternative清野, 結大ja
dc.contributor.alternative末野, 慶徳ja
dc.contributor.alternative隅田, 土詞ja
dc.contributor.alternative鈴木, 惇也ja
dc.contributor.alternative田島, 治ja
dc.contributor.alternative武市, 宗一郎ja
dc.date.accessioned2023-03-08T09:29:47Z-
dc.date.available2023-03-08T09:29:47Z-
dc.date.issued2023-02-
dc.identifier.urihttp://hdl.handle.net/2433/279600-
dc.descriptionミリ波を用いたダークマター探索手法を確立. 京都大学プレスリリース. 2023-03-07.ja
dc.descriptionThinking big and dark by starting small and light: Millimeter-wave technologies assist in examining 'light' dark matter. 京都大学プレスリリース. 2023-03-23.en
dc.description.abstractWe search for the dark photon dark matter (DPDM) using a cryogenic millimeter-wave receiver. DPDM has a kinetic coupling with electromagnetic fields with a coupling constant of χ and is converted into ordinary photons at the surface of a metal plate. We search for signal of this conversion in the frequency range 18-26.5 GHz, which corresponds to the mass range 74-110 μeV/c². We observed no significant signal excess, allowing us to set an upper bound of χ<(0.3-2.0)×10⁻¹⁰ at 95% confidence level. This is the most stringent constraint to date and tighter than cosmological constraints. Improvements from previous studies are obtained by employing a cryogenic optical path and a fast spectrometer.en
dc.language.isoeng-
dc.publisherAmerican Physical Society (APS)en
dc.rightsPublished by the American Physical Society under the terms of the Creative Commons Attribution 4.0 International license. Further distribution of this work must maintain attribution to the author(s) and the published article’s title, journal citation, and DOI. Funded by SCOAP³.en
dc.rights.urihttps://creativecommons.org/licenses/by/4.0/-
dc.subjectParticle dark matteren
dc.subjectHypothetical gauge bosonsen
dc.subjectMassen
dc.subjectDark matter detectorsen
dc.subjectParticles & Fieldsen
dc.titleSearch for Dark Photon Dark Matter in the Mass Range 74-110 μeV with a Cryogenic Millimeter-Wave Receiveren
dc.typejournal article-
dc.type.niitypeJournal Article-
dc.identifier.jtitlePhysical Review Lettersen
dc.identifier.volume130-
dc.identifier.issue7-
dc.relation.doi10.1103/PhysRevLett.130.071805-
dc.textversionpublisher-
dc.identifier.artnum071805-
dc.addressDepartment of Physics, Faculty of Science, Kyoto Universityen
dc.addressHakubi Center for Advanced Research, Kyoto Universityen
dc.addressDepartment of Physics, Faculty of Science, Kyoto Universityen
dc.addressDivision of Physics, Faculty of Pure and Applied Sciences, University of Tsukubaen
dc.addressDepartment of Physics, Faculty of Science, Kyoto Universityen
dc.addressDepartment of Physics, Faculty of Science, Kyoto Universityen
dc.addressDepartment of Physics, Faculty of Science, Kyoto Universityen
dc.addressDepartment of Physics, Faculty of Science, Kyoto Universityen
dc.addressDepartment of Physics, Faculty of Science, Kyoto Universityen
dc.addressDepartment of Physics, Faculty of Science, Kyoto Universityen
dc.addressDepartment of Physics, Faculty of Science, Kyoto Universityen
dc.identifier.pmid36867799-
dc.relation.urlhttps://www.kyoto-u.ac.jp/ja/research-news/2023-03-07-1-
dc.relation.urlhttps://www.kyoto-u.ac.jp/en/research-news/2023-03-23-
dcterms.accessRightsopen access-
datacite.awardNumber20K14486-
datacite.awardNumber20K20427-
datacite.awardNumber21H01093-
datacite.awardNumber21H05460-
datacite.awardNumber.urihttps://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-20K14486/-
datacite.awardNumber.urihttps://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-20K20427/-
datacite.awardNumber.urihttps://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-21H01093/-
datacite.awardNumber.urihttps://kaken.nii.ac.jp/grant/KAKENHI-PUBLICLY-21H05460/-
dc.identifier.pissn0031-9007-
dc.identifier.eissn1079-7114-
jpcoar.funderName日本学術振興会ja
jpcoar.funderName日本学術振興会ja
jpcoar.funderName日本学術振興会ja
jpcoar.funderName日本学術振興会ja
jpcoar.awardTitleミリ波分光器を用いた暗黒光子探索 --前人未踏の質量領域を切り拓くja
jpcoar.awardTitle超伝導量子計測を使った電波分光で探る超軽量ダークマター --その実験手法の確立ja
jpcoar.awardTitleCMB異方性の観測技術を応用した超軽量ダークマターの探索研究 --方向感度を有す実験ja
jpcoar.awardTitleデッドタイムフリーな暗黒物質探索用スペクトロメータdSpecの開発研究ja
出現コレクション:学術雑誌掲載論文等

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