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PhysRevLett.130.071805.pdf | 1.23 MB | Adobe PDF | 見る/開く |
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DCフィールド | 値 | 言語 |
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dc.contributor.author | Kotaka, S. | en |
dc.contributor.author | Adachi, S. | en |
dc.contributor.author | Fujinaka, R. | en |
dc.contributor.author | Honda, S. | en |
dc.contributor.author | Nakata, H. | en |
dc.contributor.author | Seino, Y. | en |
dc.contributor.author | Sueno, Y. | en |
dc.contributor.author | Sumida, T. | en |
dc.contributor.author | Suzuki, J. | en |
dc.contributor.author | Tajima, O. | en |
dc.contributor.author | Takeichi, 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.accessioned | 2023-03-08T09:29:47Z | - |
dc.date.available | 2023-03-08T09:29:47Z | - |
dc.date.issued | 2023-02 | - |
dc.identifier.uri | http://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.description | Thinking 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.abstract | We 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.iso | eng | - |
dc.publisher | American Physical Society (APS) | en |
dc.rights | Published 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.uri | https://creativecommons.org/licenses/by/4.0/ | - |
dc.subject | Particle dark matter | en |
dc.subject | Hypothetical gauge bosons | en |
dc.subject | Mass | en |
dc.subject | Dark matter detectors | en |
dc.subject | Particles & Fields | en |
dc.title | Search for Dark Photon Dark Matter in the Mass Range 74-110 μeV with a Cryogenic Millimeter-Wave Receiver | en |
dc.type | journal article | - |
dc.type.niitype | Journal Article | - |
dc.identifier.jtitle | Physical Review Letters | en |
dc.identifier.volume | 130 | - |
dc.identifier.issue | 7 | - |
dc.relation.doi | 10.1103/PhysRevLett.130.071805 | - |
dc.textversion | publisher | - |
dc.identifier.artnum | 071805 | - |
dc.address | Department of Physics, Faculty of Science, Kyoto University | en |
dc.address | Hakubi Center for Advanced Research, Kyoto University | en |
dc.address | Department of Physics, Faculty of Science, Kyoto University | en |
dc.address | Division of Physics, Faculty of Pure and Applied Sciences, University of Tsukuba | en |
dc.address | Department of Physics, Faculty of Science, Kyoto University | en |
dc.address | Department of Physics, Faculty of Science, Kyoto University | en |
dc.address | Department of Physics, Faculty of Science, Kyoto University | en |
dc.address | Department of Physics, Faculty of Science, Kyoto University | en |
dc.address | Department of Physics, Faculty of Science, Kyoto University | en |
dc.address | Department of Physics, Faculty of Science, Kyoto University | en |
dc.address | Department of Physics, Faculty of Science, Kyoto University | en |
dc.identifier.pmid | 36867799 | - |
dc.relation.url | https://www.kyoto-u.ac.jp/ja/research-news/2023-03-07-1 | - |
dc.relation.url | https://www.kyoto-u.ac.jp/en/research-news/2023-03-23 | - |
dcterms.accessRights | open access | - |
datacite.awardNumber | 20K14486 | - |
datacite.awardNumber | 20K20427 | - |
datacite.awardNumber | 21H01093 | - |
datacite.awardNumber | 21H05460 | - |
datacite.awardNumber.uri | https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-20K14486/ | - |
datacite.awardNumber.uri | https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-20K20427/ | - |
datacite.awardNumber.uri | https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-21H01093/ | - |
datacite.awardNumber.uri | https://kaken.nii.ac.jp/grant/KAKENHI-PUBLICLY-21H05460/ | - |
dc.identifier.pissn | 0031-9007 | - |
dc.identifier.eissn | 1079-7114 | - |
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.awardTitle | CMB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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