{"created":"2023-06-20T15:10:46.133727+00:00","id":7027,"links":{},"metadata":{"_buckets":{"deposit":"38725c33-d710-46dd-9f42-3a2787ff31e8"},"_deposit":{"created_by":3,"id":"7027","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"7027"},"status":"published"},"_oai":{"id":"oai:ynu.repo.nii.ac.jp:00007027","sets":["616:627:672"]},"author_link":["30025"],"item_6_biblio_info_8":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2007","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicPageEnd":"44","bibliographicPageStart":"31","bibliographicVolumeNumber":"54","bibliographic_titles":[{"bibliographic_title":"Yokohama Mathematical Journal = 横濱市立大學紀要. D部門, 数学"}]}]},"item_6_description_17":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_6_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"In this paper we show how to calculate explicitly the exponential of certain matrices, which are evolution operators governing the interaction of the four level system of atoms and the radiation, etc. We present a consistent method in terms of the magic matrix by Makhlin. As a closely related subject, we derive a closed form expression of the Baker-Campbell-Hausdor  formula for a class of matrices in ＄SU(4)＄ , by use of the method developed by the present ＄author8＄ in ＄quant-ph/0610009＄.","subitem_description_type":"Abstract"}]},"item_6_publisher_35":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"Yokohama City University and Yokohama National University"}]},"item_6_source_id_11":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA0089285X","subitem_source_identifier_type":"NCID"}]},"item_6_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"00440523","subitem_source_identifier_type":"ISSN"}]},"item_6_text_4":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"Department of Mathematical Sciences, Yokohama City University, Yokohama, 236-0027, Japan,"}]},"item_6_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":"Fujii, Kazuyuki"}],"nameIdentifiers":[{"nameIdentifier":"30025","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":"2016-09-26"}],"displaytype":"detail","filename":"YMJ_54_N1_2007_031-044.pdf","filesize":[{"value":"931.5 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"YMJ_54_N1_2007_031-044.pdf","url":"https://ynu.repo.nii.ac.jp/record/7027/files/YMJ_54_N1_2007_031-044.pdf"},"version_id":"0108f681-0f5f-4713-83b4-8eb5678267fd"}]},"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":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"EXPONENTIATION OF CERTAIN MATRICES RELATED TO THE FOUR LEVEL SYSTEM BY USE OF THE MAGIC MATRIX","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"EXPONENTIATION OF CERTAIN MATRICES RELATED TO THE FOUR LEVEL SYSTEM BY USE OF THE MAGIC MATRIX"}]},"item_type_id":"6","owner":"3","path":["672"],"pubdate":{"attribute_name":"公開日","attribute_value":"2009-12-15"},"publish_date":"2009-12-15","publish_status":"0","recid":"7027","relation_version_is_last":true,"title":["EXPONENTIATION OF CERTAIN MATRICES RELATED TO THE FOUR LEVEL SYSTEM BY USE OF THE MAGIC MATRIX"],"weko_creator_id":"3","weko_shared_id":3},"updated":"2023-06-20T18:59:14.927575+00:00"}