{"created":"2023-06-20T15:12:31.821953+00:00","id":9300,"links":{},"metadata":{"_buckets":{"deposit":"0a7c00c5-b7bf-4b84-aacf-df3cde44b7f9"},"_deposit":{"created_by":3,"id":"9300","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"9300"},"status":"published"},"_oai":{"id":"oai:ynu.repo.nii.ac.jp:00009300","sets":["495:496"]},"author_link":["34467","34469","34475","34468","34466"],"item_2_biblio_info_8":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2017-04-10","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"314","bibliographicPageStart":"309","bibliographicVolumeNumber":"11","bibliographic_titles":[{"bibliographic_title":"Nature Photonics"}]}]},"item_2_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"The realization of fast fault-tolerant quantum gates on a single spin is the core requirement for solid-state quantum-information processing. As polarized light shows geometric interference, spin coherence is also geometrically controlled with light via the spin–orbit interaction. Here, we show that a geometric spin in a degenerate subspace of a spin-1 electronic system under a zero field in a nitrogen vacancy centre in diamond allows implementation of optical non-adiabatic holonomic quantum gates. The geometric spin under quasi-resonant light exposure undergoes a cyclic evolution in the spin–orbit space, and acquires a geometric phase or holonomy that results in rotations about an arbitrary axis by any angle defined by the light polarization and detuning. This enables universal holonomic quantum gates with a single operation. We demonstrate a complete set of Pauli quantum gates using the geometric spin preparation and readout techniques. The new scheme opens a path to holonomic quantum computers and repeaters.","subitem_description_type":"Abstract"}]},"item_2_publisher_35":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"Nature Pub. Group"}]},"item_2_relation_13":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type":"isVersionOf","subitem_relation_type_id":{"subitem_relation_type_id_text":"info:doi/10.1038/nphoton.2017.40","subitem_relation_type_select":"DOI"}}]},"item_2_rights_14":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"© 2017, Springer Nature"}]},"item_2_source_id_11":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12300925","subitem_source_identifier_type":"NCID"}]},"item_2_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"17494893","subitem_source_identifier_type":"ISSN"}]},"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":"Yokohama National University"},{"subitem_text_value":"Yokohama National University"},{"subitem_text_value":"Yokohama National University"}]},"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_ab4af688f83e57aa","subitem_version_type":"AM"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Sekiguchi, Yuhei"}],"nameIdentifiers":[{"nameIdentifier":"34466","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Niikura, Naeko"}],"nameIdentifiers":[{"nameIdentifier":"34467","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kuroiwa, Ryota"}],"nameIdentifiers":[{"nameIdentifier":"34468","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kano, Hiroki"}],"nameIdentifiers":[{"nameIdentifier":"34469","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"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2018-08-31"}],"displaytype":"detail","filename":"kosaka_final4.pdf","filesize":[{"value":"1.2 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"kosaka_final4.pdf","url":"https://ynu.repo.nii.ac.jp/record/9300/files/kosaka_final4.pdf"},"version_id":"3c647ee4-9c02-4746-b76d-481caa6b29e0"}]},"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":"Optical holonomic single quantum gates with a geometric spin under a zero field","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Optical holonomic single quantum gates with a geometric spin under a zero field"}]},"item_type_id":"2","owner":"3","path":["496"],"pubdate":{"attribute_name":"公開日","attribute_value":"2018-08-31"},"publish_date":"2018-08-31","publish_status":"0","recid":"9300","relation_version_is_last":true,"title":["Optical holonomic single quantum gates with a geometric spin under a zero field"],"weko_creator_id":"3","weko_shared_id":3},"updated":"2023-06-20T19:29:21.938623+00:00"}