{"created":"2021-03-01T06:59:32.233611+00:00","id":39978,"links":{},"metadata":{"_buckets":{"deposit":"af817092-53d2-4725-b8dc-12da9701f5f8"},"_deposit":{"id":"39978","owners":[],"pid":{"revision_id":0,"type":"depid","value":"39978"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:00039978","sets":["312:6865:6873:6881","9:504:6868:6875:6882"]},"item_4_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2015-02-27","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicPageEnd":"385","bibliographicPageStart":"361","bibliographicVolumeNumber":"22","bibliographic_titles":[{"bibliographic_title":"Journal of mathematical sciences, the University of Tokyo"}]}]},"item_4_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"We present the first explicit examples of a rational threefold and a Calabi-Yau threefold, admitting biregular automorphisms of positive entropy not preserving any dominant rational maps to lower positive dimensional varieties. These examples are also the first whose dynamical degrees are not Salem numbers. Crucial parts are the rationality of the quotient threefold of a certain 3-dimensional torus of product type and a numerical criterion of primitivity of birational automorphisms in terms of dynamical degrees.","subitem_description_type":"Abstract"}]},"item_4_publisher_20":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"Graduate School of Mathematical Sciences, The University of Tokyo"}]},"item_4_source_id_10":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11021653","subitem_source_identifier_type":"NCID"}]},"item_4_source_id_8":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"13405705","subitem_source_identifier_type":"ISSN"}]},"item_4_subject_15":{"attribute_name":"日本十進分類法","attribute_value_mlt":[{"subitem_subject":"415","subitem_subject_scheme":"NDC"}]},"item_4_text_16":{"attribute_name":"Mathematical Reviews Number","attribute_value_mlt":[{"subitem_text_value":"MR"}]},"item_4_text_17":{"attribute_name":"Mathmatical Subject Classification","attribute_value_mlt":[{"subitem_text_value":"14E08(MSC2010)"},{"subitem_text_value":"14J32(MSC2010)"},{"subitem_text_value":"14J50(MSC2010)"},{"subitem_text_value":"37F99(MSC2010)"}]},"item_4_text_33":{"attribute_name":"原稿受領日","attribute_value_mlt":[{"subitem_text_value":"2014-07-07"}]},"item_4_text_4":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"Department of Mathematics, Osaka University"},{"subitem_text_value":"Korea Institute for Advanced Study"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Oguiso, Keiji"}],"nameIdentifiers":[{"nameIdentifier":"92395","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Truong, Tuyen Trung"}],"nameIdentifiers":[{"nameIdentifier":"92396","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":"2017-06-14"}],"displaytype":"detail","filename":"jms220112.pdf","filesize":[{"value":"169.1 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"jms220112.pdf","url":"https://repository.dl.itc.u-tokyo.ac.jp/record/39978/files/jms220112.pdf"},"version_id":"0be306f7-7f1f-4fef-9ac5-14391fc1c675"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"Rationality of manifolds","subitem_subject_scheme":"Other"},{"subitem_subject":"rational threefold","subitem_subject_scheme":"Other"},{"subitem_subject":"Calabi-Yau threefold","subitem_subject_scheme":"Other"},{"subitem_subject":"primitive automorphism","subitem_subject_scheme":"Other"},{"subitem_subject":"entropy","subitem_subject_scheme":"Other"},{"subitem_subject":"dynamical degrees","subitem_subject_scheme":"Other"}]},"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":"Explicit Examples of Rational and Calabi-Yau Threefolds with Primitive Automorphisms of Positive Entropy","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Explicit Examples of Rational and Calabi-Yau Threefolds with Primitive Automorphisms of Positive Entropy"}]},"item_type_id":"4","owner":"1","path":["6881","6882"],"pubdate":{"attribute_name":"公開日","attribute_value":"2016-03-03"},"publish_date":"2016-03-03","publish_status":"0","recid":"39978","relation_version_is_last":true,"title":["Explicit Examples of Rational and Calabi-Yau Threefolds with Primitive Automorphisms of Positive Entropy"],"weko_creator_id":"1","weko_shared_id":null},"updated":"2022-12-19T04:14:53.592322+00:00"}