{"created":"2023-06-20T15:12:31.688971+00:00","id":9297,"links":{},"metadata":{"_buckets":{"deposit":"a8859e49-ce94-43ff-9290-2a4a565bf44a"},"_deposit":{"created_by":3,"id":"9297","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"9297"},"status":"published"},"_oai":{"id":"oai:ynu.repo.nii.ac.jp:00009297","sets":["495:496"]},"author_link":["34443","34449","34447","34448","34475","34451","34444","34446","34442","34445"],"item_2_biblio_info_8":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2018-03-16","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"042801-5","bibliographicPageStart":"042801-1","bibliographicVolumeNumber":"11","bibliographic_titles":[{"bibliographic_title":"Applied physics Express"}]}]},"item_2_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"We demonstrate an ultrabright narrow-band two-photon source at the 1.5μm telecom wavelength for long-distance quantum communication. By utilizing a bow-tie cavity, we obtain a cavity enhancement factor of 4.06 ' 104. Our measurement of the second-order correlation function G(2)(τ) reveals that the linewidth of 2.4MHz has been hitherto unachieved in the 1.5μm telecom band. This two-photon source is useful for obtaining a high absorption probability close to unity by quantum memories set inside quantum repeater nodes. Furthermore, to the best of our knowledge, the observed spectral brightness of 3.94 ' 105 pairs/(s&MHz&mW) is also the highest reported over all wavelengths.","subitem_description_type":"Abstract"}]},"item_2_publisher_35":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"Japan Society of Applied Physics through Institute of Pure and Applied Physics"}]},"item_2_relation_13":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type":"isIdenticalTo","subitem_relation_type_id":{"subitem_relation_type_id_text":"info:doi/10.7567/APEX.11.042801","subitem_relation_type_select":"DOI"}}]},"item_2_rights_14":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"© 2018 The Japan Society of Applied Physics. Content from this work may be used under the terms of the Creative Commons Attribution 4.0 license. Any further distribution of this work must maintain attribution to the author(s) and the title of the work, journal citation and DOI."}]},"item_2_text_4":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"Yokohama National University"},{"subitem_text_value":"Yokohama National University"},{"subitem_text_value":"Jinan Institute of Quantum Technology"},{"subitem_text_value":"inan Institute of Quantum Technology"},{"subitem_text_value":"Kanagawa University"},{"subitem_text_value":"Institute for Molecular Science, SOKENDAI (The Graduate University for Advanced Studies)"},{"subitem_text_value":"Nihon University"},{"subitem_text_value":"Nihon University"},{"subitem_text_value":"Yokohama National University"},{"subitem_text_value":"Yokohama National University, JST, PRESTO"}]},"item_2_version_type_18":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Niizeki, Kazuya"}],"nameIdentifiers":[{"nameIdentifier":"34442","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Ikeda, Kohei"}],"nameIdentifiers":[{"nameIdentifier":"34443","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Zheng, Mingyang"}],"nameIdentifiers":[{"nameIdentifier":"34444","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Xie, Xiuping"}],"nameIdentifiers":[{"nameIdentifier":"34445","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Okamura, Kotaro"}],"nameIdentifiers":[{"nameIdentifier":"34446","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Takei, Nobuyuki"}],"nameIdentifiers":[{"nameIdentifier":"34447","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Namekata, Naoto"}],"nameIdentifiers":[{"nameIdentifier":"34448","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Inoue, Shuichiro"}],"nameIdentifiers":[{"nameIdentifier":"34449","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kosaka, Hideo"}],"nameIdentifiers":[{"nameIdentifier":"34475","nameIdentifierScheme":"WEKO"},{"nameIdentifier":"20361199","nameIdentifierScheme":"e-Rad","nameIdentifierURI":"https://kaken.nii.ac.jp/ja/search/?qm=20361199"}]},{"creatorNames":[{"creatorName":"Horikiri, Tomoyuki"}],"nameIdentifiers":[{"nameIdentifier":"34451","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2018-08-24"}],"displaytype":"detail","filename":"Niizeki_2018_Appl._Phys._Express_11_042801.pdf","filesize":[{"value":"1.4 MB"}],"format":"application/pdf","licensetype":"license_6","mimetype":"application/pdf","url":{"label":"Niizeki_2018_Appl._Phys._Express_11_042801.pdf","url":"https://ynu.repo.nii.ac.jp/record/9297/files/Niizeki_2018_Appl._Phys._Express_11_042801.pdf"},"version_id":"5c9fec8e-c5e4-4c8a-8472-dfefa8f46872"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"Ultrabright narrow‐band telecom two‐photon source for long‐distance quantum communication","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Ultrabright narrow‐band telecom two‐photon source for long‐distance quantum communication"}]},"item_type_id":"2","owner":"3","path":["496"],"pubdate":{"attribute_name":"公開日","attribute_value":"2018-08-24"},"publish_date":"2018-08-24","publish_status":"0","recid":"9297","relation_version_is_last":true,"title":["Ultrabright narrow‐band telecom two‐photon source for long‐distance quantum communication"],"weko_creator_id":"3","weko_shared_id":3},"updated":"2023-06-20T19:29:19.065494+00:00"}