{"_buckets": {"deposit": "f93d8961-f9b9-4708-b8ae-5a2f0802b7e6"}, "_deposit": {"id": "29463", "owners": [], "pid": {"revision_id": 0, "type": "depid", "value": "29463"}, "status": "published"}, "_oai": {"id": "oai:nagoya.repo.nii.ac.jp:00029463", "sets": ["699"]}, "author_link": ["96809"], "item_10_biblio_info_6": {"attribute_name": "書誌情報", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "2019", "bibliographicIssueDateType": "Issued"}, "bibliographicIssueNumber": "3", "bibliographicPageEnd": "568", "bibliographicPageStart": "537", "bibliographicVolumeNumber": "48", "bibliographic_titles": [{"bibliographic_title": "Hokkaido Mathematical Journal"}]}]}, "item_10_description_4": {"attribute_name": "抄録", "attribute_value_mlt": [{"subitem_description": "We prove that the sign of the Gaussian curvature, which is closely related to the diagonalizability of the shape operator, of any timelike minimal surface in the 3-dimensional Lorentz-Minkowski space is determined by the degeneracy and the signs of the two null regular curves that generate the surface. We also investigate the behavior of the Gaussian curvature near singular points of a timelike minimal surface with some kinds of singular points, which is called a minface. In particular we determine the sign of the Gaussian curvature near any non-degenerate singular point of a minface.", "subitem_description_language": "en", "subitem_description_type": "Abstract"}]}, "item_10_publisher_32": {"attribute_name": "出版者", "attribute_value_mlt": [{"subitem_publisher": "Hokkaido University, Department of Mathematics", "subitem_publisher_language": "en"}]}, "item_10_relation_11": {"attribute_name": "DOI", "attribute_value_mlt": [{"subitem_relation_type": "isVersionOf", "subitem_relation_type_id": {"subitem_relation_type_id_text": "https://doi.org/10.14492/hokmj/1573722017", "subitem_relation_type_select": "DOI"}}]}, "item_10_select_15": {"attribute_name": "著者版フラグ", "attribute_value_mlt": [{"subitem_select_item": "author"}]}, "item_10_source_id_61": {"attribute_name": "ISSN（print）", "attribute_value_mlt": [{"subitem_source_identifier": "0385-4035", "subitem_source_identifier_type": "PISSN"}]}, "item_1615787544753": {"attribute_name": "出版タイプ", "attribute_value_mlt": [{"subitem_version_resource": "http://purl.org/coar/version/c_ab4af688f83e57aa", "subitem_version_type": "AM"}]}, "item_access_right": {"attribute_name": "アクセス権", "attribute_value_mlt": [{"subitem_access_right": "open access", "subitem_access_right_uri": "http://purl.org/coar/access_right/c_abf2"}]}, "item_creator": {"attribute_name": "著者", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "AKAMINE, Shintaro", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "96809", "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": "2020-03-16"}], "displaytype": "detail", "download_preview_message": "", "file_order": 0, "filename": "2017-784_S_Akamine.pdf", "filesize": [{"value": "1.6 MB"}], "format": "application/pdf", "future_date_message": "", "is_thumbnail": false, "licensetype": "license_note", "mimetype": "application/pdf", "size": 1600000.0, "url": {"label": "2017-784_S_Akamine", "objectType": "fulltext", "url": "https://nagoya.repo.nii.ac.jp/record/29463/files/2017-784_S_Akamine.pdf"}, "version_id": "d7319880-5fc9-440d-a585-19ff005e40b4"}]}, "item_keyword": {"attribute_name": "キーワード", "attribute_value_mlt": [{"subitem_subject": "Lorentz-Minkowski space", "subitem_subject_scheme": "Other"}, {"subitem_subject": "timelike minimal surface", "subitem_subject_scheme": "Other"}, {"subitem_subject": "Gaussian curvature", "subitem_subject_scheme": "Other"}, {"subitem_subject": "wave front", "subitem_subject_scheme": "Other"}, {"subitem_subject": "singularity", "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": "Behavior of the Gaussian curvature of timelike minimal surfaces with singularities", "item_titles": {"attribute_name": "タイトル", "attribute_value_mlt": [{"subitem_title": "Behavior of the Gaussian curvature of timelike minimal surfaces with singularities", "subitem_title_language": "en"}]}, "item_type_id": "10", "owner": "1", "path": ["699"], "permalink_uri": "http://hdl.handle.net/2237/00031649", "pubdate": {"attribute_name": "PubDate", "attribute_value": "2020-03-16"}, "publish_date": "2020-03-16", "publish_status": "0", "recid": "29463", "relation": {}, "relation_version_is_last": true, "title": ["Behavior of the Gaussian curvature of timelike minimal surfaces with singularities"], "weko_shared_id": -1}