{"created":"2021-03-01T06:37:07.898095+00:00","id":31005,"links":{},"metadata":{"_buckets":{"deposit":"f112183c-a78f-41f0-993a-35c1c58b747a"},"_deposit":{"id":"31005","owners":[],"pid":{"revision_id":0,"type":"depid","value":"31005"},"status":"published"},"_oai":{"id":"oai:niigata-u.repo.nii.ac.jp:00031005","sets":["176:1825:1826","453:457"]},"item_8_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2007-08","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"181","bibliographicPageEnd":"7","bibliographicPageStart":"1","bibliographicVolumeNumber":"Lattice2007","bibliographic_titles":[{"bibliographic_title":"PoS - Proceedings of Science"},{"bibliographic_title":"PoS - Proceedings of Science","bibliographic_titleLang":"en"}]}]},"item_8_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"We propose a method to probe the nature of phase transitions in lattice QCD at finite temperature and density, which is based on the investigation of an effective potential as a function of the average plaquette. We analyze data obtained in a simulation of two-flavor QCD using p4-improved staggered quarks with bare quark mass m/T = 0.4, and find that a first order phase transition line appears in the high density regime for μq/T >_~2.5. The effective potential as a function of the quark number density is also studied. We calculate the chemical potential as a function of the density from the canonical partition function and discuss the existence of the first order phase transition line.","subitem_description_type":"Abstract"}]},"item_8_description_5":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"The XXV Internaitonal Symposium on Lattice Field Theory July 30 - August 4 2007 Regensburug, Germany","subitem_description_type":"Other"}]},"item_8_publisher_7":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"SISSA"}]},"item_8_rights_15":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"© Copyright owned by the author(s) under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike Licence."}]},"item_8_select_19":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_select_item":"publisher"}]},"item_8_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"18248039","subitem_source_identifier_type":"ISSN"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Ejiri, Shinji"}],"nameIdentifiers":[{"nameIdentifier":"169272","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":"2019-08-26"}],"displaytype":"detail","filename":"LATTICE 2007_181.pdf","filesize":[{"value":"260.3 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"LATTICE 2007_181.pdf","url":"https://niigata-u.repo.nii.ac.jp/record/31005/files/LATTICE 2007_181.pdf"},"version_id":"17707119-9f9d-4a77-b44c-5ce1fec391c4"}]},"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":"conference paper","resourceuri":"http://purl.org/coar/resource_type/c_5794"}]},"item_title":"Study of the critical point in lattice QCD at high temperature and density","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Study of the critical point in lattice QCD at high temperature and density"},{"subitem_title":"Study of the critical point in lattice QCD at high temperature and density","subitem_title_language":"en"}]},"item_type_id":"8","owner":"1","path":["457","1826"],"pubdate":{"attribute_name":"公開日","attribute_value":"2014-06-23"},"publish_date":"2014-06-23","publish_status":"0","recid":"31005","relation_version_is_last":true,"title":["Study of the critical point in lattice QCD at high temperature and density"],"weko_creator_id":"1","weko_shared_id":null},"updated":"2022-12-15T04:01:31.521328+00:00"}