{"created":"2025-02-21T04:12:25.462292+00:00","id":2008087,"links":{},"metadata":{"_buckets":{"deposit":"eb58de5c-92cf-4a15-ba25-0cfadd399847"},"_deposit":{"created_by":41,"id":"2008087","owners":[41],"pid":{"revision_id":0,"type":"depid","value":"2008087"},"status":"published"},"_oai":{"id":"oai:hiroshima.repo.nii.ac.jp:02008087","sets":["1730444907710"]},"author_link":[],"item_1617186331708":{"attribute_name":"Title","attribute_value_mlt":[{"subitem_title":"Geometrical frustration versus magnetic order in the heavy-fermion antiferromagnet YbAgGe under high pressure","subitem_title_language":"en"}]},"item_1617186419668":{"attribute_name":"Creator","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Sengupta, K.","creatorNameLang":"en"}],"familyNames":[{"familyName":"Sengupta","familyNameLang":"en"}],"givenNames":[{"givenName":"K.","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Forthaus, M. K.","creatorNameLang":"en"}],"familyNames":[{"familyName":"Forthaus","familyNameLang":"en"}],"givenNames":[{"givenName":"M. K.","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Kubo, Hirokazu","creatorNameLang":"en"}],"familyNames":[{"familyName":"Kubo","familyNameLang":"en"}],"givenNames":[{"givenName":"Hirokazu","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Katoh, Kenichi","creatorNameLang":"en"}],"familyNames":[{"familyName":"Katoh","familyNameLang":"en"}],"givenNames":[{"givenName":"Kenichi","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Umeo, Kazunori","creatorNameLang":"en"}],"familyNames":[{"familyName":"Umeo","familyNameLang":"en"}],"givenNames":[{"givenName":"Kazunori","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Takabatake, Toshiro","creatorNameLang":"en"}],"familyNames":[{"familyName":"Takabatake","familyNameLang":"en"}],"givenNames":[{"givenName":"Toshiro","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Abd-Elmeguid, M. M.","creatorNameLang":"en"}],"familyNames":[{"familyName":"Abd-Elmeguid","familyNameLang":"en"}],"givenNames":[{"givenName":"M. M.","givenNameLang":"en"}]}]},"item_1617186476635":{"attribute_name":"Access Rights","attribute_value_mlt":[{"subitem_access_right":"open access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_abf2"}]},"item_1617186499011":{"attribute_name":"Rights","attribute_value_mlt":[{"subitem_rights":"Copyright (c) 2010 The American Physical Society"}]},"item_1617186609386":{"attribute_name":"Subject","attribute_value_mlt":[{"subitem_subject":"420","subitem_subject_scheme":"NDC"}]},"item_1617186626617":{"attribute_name":"Description","attribute_value_mlt":[{"subitem_description":"We have investigated the effect of pressure on the magnetic and structural properties of the frustrated heavy-fermion antiferromagnet YbAgGe in an extended pressure range up to 20 GPa using electrical resistivity and x-ray diffraction, respectively. We find that with increasing pressure, the magnetic ordering temperature (Tm) first increases rapidly, passes through a maximum (Tm=5.4 K at 6.8 GPa), and then drops toward zero for p above 16 GPa, while the structure remains unchanged up to about 20 GPa. We attribute the anomalous pressure dependence of Tm to a complex interplay between the Kondo effect, Ruderman-Kittel-Kasuya-Yosida interactions and the geometrical frustration of the magnetic interactions of the Yb moments in the Kagomé-latticelike structure of YbAgGe. We further discuss the competition between geometrical frustration and long-range magnetic order together with the possible occurrence of a pressure-induced second quantum critical point in YbAgGe.","subitem_description_language":"en"}]},"item_1617186643794":{"attribute_name":"Publisher","attribute_value_mlt":[{"subitem_publisher":"American Physical Society"}]},"item_1617186702042":{"attribute_name":"Language","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_1617186920753":{"attribute_name":"Source Identifier","attribute_value_mlt":[{"subitem_source_identifier":"1098-0121","subitem_source_identifier_type":"ISSN"},{"subitem_source_identifier":"AA11187113","subitem_source_identifier_type":"NCID"}]},"item_1617187056579":{"attribute_name":"Bibliographic Information","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2010","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"12","bibliographicVolumeNumber":"81","bibliographic_titles":[{"bibliographic_title":"Physical Review B"},{"bibliographic_title":"Physical Review B"}]}]},"item_1617258105262":{"attribute_name":"Resource Type","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_1617265215918":{"attribute_name":"Version Type","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_1617353299429":{"attribute_name":"Relation","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"10.1103/PhysRevB.81.125129","subitem_relation_type_select":"DOI"}},{"subitem_relation_type_id":{"subitem_relation_type_id_text":"http://dx.doi.org/10.1103/PhysRevB.81.125129","subitem_relation_type_select":"DOI"}}]},"item_1617605131499":{"attribute_name":"File","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_access","date":[{"dateType":"Available","dateValue":"2023-03-18"}],"displaytype":"simple","filename":"PhysRevB_81_125129.pdf","filesize":[{"value":"592.2 KB"}],"mimetype":"application/pdf","url":{"objectType":"fulltext","url":"https://hiroshima.repo.nii.ac.jp/record/2008087/files/PhysRevB_81_125129.pdf"},"version_id":"1c26e322-94e8-4bf3-9b3c-29c8b743786b"}]},"item_1732771732025":{"attribute_name":"旧ID","attribute_value":"30124"},"item_title":"Geometrical frustration versus magnetic order in the heavy-fermion antiferromagnet YbAgGe under high pressure","item_type_id":"40003","owner":"41","path":["1730444907710"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2023-03-18"},"publish_date":"2023-03-18","publish_status":"0","recid":"2008087","relation_version_is_last":true,"title":["Geometrical frustration versus magnetic order in the heavy-fermion antiferromagnet YbAgGe under high pressure"],"weko_creator_id":"41","weko_shared_id":-1},"updated":"2025-02-22T03:09:26.823293+00:00"}