{"_buckets": {"deposit": "61425f48-ac74-4927-8cac-03a30efae076"}, "_deposit": {"id": "2131", "owners": [], "pid": {"revision_id": 0, "type": "depid", "value": "2131"}, "status": "published"}, "_oai": {"id": "oai:niigata-u.repo.nii.ac.jp:00002131", "sets": ["454", "489"]}, "item_5_biblio_info_6": {"attribute_name": "書誌情報", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "2003-08", "bibliographicIssueDateType": "Issued"}, "bibliographicPageEnd": "1850", "bibliographicPageStart": "1847", "bibliographicVolumeNumber": "72", "bibliographic_titles": [{"bibliographic_title": "Journal of the Physical Society of Japan"}, {"bibliographic_title": "Journal of the Physical Society of Japan", "bibliographic_titleLang": "en"}]}]}, "item_5_description_4": {"attribute_name": "抄録", "attribute_value_mlt": [{"subitem_description": "The multi-orbital Hubbard model in one dimension is studied using the numerical diagonalization method. Due to the effect of crystal-field splitting \u0026xutri;, the fully polarized ferromagnetism, which is observed in the strong coupling regime, becomes unstable against the partially polarized ferromagnetism when Hund\u0027s rule coupling J is smaller than a certain critical value of order of \u0026xutri;. In the vicinity of the partially polarized ferromagnetism, the orbital fluctuation develops due to the competition between Hund\u0027s rule coupling and crystal-field splitting. The superconducting phase with the Luttinger liquid parameter K_ρ\u003e 1 is observed for the singlet ground state in this region..", "subitem_description_type": "Abstract"}]}, "item_5_full_name_3": {"attribute_name": "著者別名", "attribute_value_mlt": [{"nameIdentifiers": [{"nameIdentifier": "62", "nameIdentifierScheme": "WEKO"}], "names": [{"name": "大野, 義章"}]}]}, "item_5_publisher_7": {"attribute_name": "出版者", "attribute_value_mlt": [{"subitem_publisher": "The Physical Society of Japan"}]}, "item_5_relation_14": {"attribute_name": "DOI", "attribute_value_mlt": [{"subitem_relation_type_id": {"subitem_relation_type_id_text": "info:doi/10.1143/JPSJ.72.1847", "subitem_relation_type_select": "DOI"}}]}, "item_5_rights_15": {"attribute_name": "権利", "attribute_value_mlt": [{"subitem_rights": "The Physical Society of Japan"}]}, "item_5_select_19": {"attribute_name": "著者版フラグ", "attribute_value_mlt": [{"subitem_select_item": "author"}]}, "item_5_source_id_11": {"attribute_name": "書誌レコードID", "attribute_value_mlt": [{"subitem_source_identifier": "AA00704814", "subitem_source_identifier_type": "NCID"}]}, "item_5_source_id_9": {"attribute_name": "ISSN", "attribute_value_mlt": [{"subitem_source_identifier": "00319015", "subitem_source_identifier_type": "ISSN"}]}, "item_creator": {"attribute_name": "著者", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "Sano, Kazuhiro"}], "nameIdentifiers": [{"nameIdentifier": "7143", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Ono, Yoshiaki"}], "nameIdentifiers": [{"nameIdentifier": "62", "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": "2019-07-29"}], "displaytype": "detail", "download_preview_message": "", "file_order": 0, "filename": "19_0001.pdf", "filesize": [{"value": "275.1 kB"}], "format": "application/pdf", "future_date_message": "", "is_thumbnail": false, "licensetype": "license_free", "mimetype": "application/pdf", "size": 275100.0, "url": {"label": "19_0001.pdf", "url": "https://niigata-u.repo.nii.ac.jp/record/2131/files/19_0001.pdf"}, "version_id": "c7435560-0710-4fab-adfd-8761bb45b799"}]}, "item_keyword": {"attribute_name": "キーワード", "attribute_value_mlt": [{"subitem_subject": "electronic structure", "subitem_subject_scheme": "Other"}, {"subitem_subject": "ferromagnetism", "subitem_subject_scheme": "Other"}, {"subitem_subject": "superconductivity", "subitem_subject_scheme": "Other"}, {"subitem_subject": "Luttinger liquid", "subitem_subject_scheme": "Other"}, {"subitem_subject": "Hubbard model", "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": "journal article", "resourceuri": "http://purl.org/coar/resource_type/c_6501"}]}, "item_title": "Ferromagnetism and Superconductivity in the Multi-orbital Hubbard Model : Hund\u0027s Rule Coupling versus Crystal-Field Splitting", "item_titles": {"attribute_name": "タイトル", "attribute_value_mlt": [{"subitem_title": "Ferromagnetism and Superconductivity in the Multi-orbital Hubbard Model : Hund\u0027s Rule Coupling versus Crystal-Field Splitting"}, {"subitem_title": "Ferromagnetism and Superconductivity in the Multi-orbital Hubbard Model : Hund\u0027s Rule Coupling versus Crystal-Field Splitting", "subitem_title_language": "en"}]}, "item_type_id": "5", "owner": "1", "path": ["454", "489"], "permalink_uri": "http://hdl.handle.net/10191/1153", "pubdate": {"attribute_name": "公開日", "attribute_value": "2007-04-23"}, "publish_date": "2007-04-23", "publish_status": "0", "recid": "2131", "relation": {}, "relation_version_is_last": true, "title": ["Ferromagnetism and Superconductivity in the Multi-orbital Hubbard Model : Hund\u0027s Rule Coupling versus Crystal-Field Splitting"], "weko_shared_id": null}