{"id":"https://openalex.org/W1997229701","doi":"https://doi.org/10.1143/jpsj.80.083704","title":"Three-Dimensional Dirac Electrons at the Fermi Energy in Cubic Inverse Perovskites: Ca 3 PbO and Its Family","display_name":"Three-Dimensional Dirac Electrons at the Fermi Energy in Cubic Inverse Perovskites: Ca 3 PbO and Its Family","publication_year":2011,"publication_date":"2011-08-15","ids":{"openalex":"https://openalex.org/W1997229701","doi":"https://doi.org/10.1143/jpsj.80.083704","mag":"1997229701"},"language":"en","primary_location":{"id":"doi:10.1143/jpsj.80.083704","doi":"https://doi.org/10.1143/jpsj.80.083704","is_oa":false,"landing_page_url":"https://doi.org/10.1143/jpsj.80.083704","pdf_url":null,"source":{"id":"https://openalex.org/S119212824","display_name":"Journal of the Physical Society of Japan","issn_l":"0031-9015","issn":["0031-9015","1347-4073"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310313296","host_organization_name":"Physical Society of Japan","host_organization_lineage":["https://openalex.org/P4310313296"],"host_organization_lineage_names":["Physical Society of Japan"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Physical Society of Japan","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1106.0477","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5007958113","display_name":"Toshikaze Kariyado","orcid":"https://orcid.org/0000-0002-3746-6803","observed_orcids":["https://orcid.org/0000-0002-3746-6803"]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toshikaze Kariyado","raw_affiliation_strings":["Department of Physics, the University of Tokyo, Bunkyo, Tokyo 113-0033, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, the University of Tokyo, Bunkyo, Tokyo 113-0033, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040993199","display_name":"Masao Ogata","orcid":"https://orcid.org/0000-0003-4288-4337","observed_orcids":["https://orcid.org/0000-0003-4288-4337"]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masao Ogata","raw_affiliation_strings":["Department of Physics, the University of Tokyo, Bunkyo, Tokyo 113-0033, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, the University of Tokyo, Bunkyo, Tokyo 113-0033, Japan","institution_ids":["https://openalex.org/I74801974"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I74801974"],"apc_list":null,"apc_paid":null,"fwci":1.6254,"has_fulltext":true,"cited_by_count":93,"citation_normalized_percentile":{"value":0.83316398,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"80","issue":"8","first_page":"083704","last_page":"083704"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10657","display_name":"Topological Materials and Phenomena","score":0.9794999957084656,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10657","display_name":"Topological Materials and Phenomena","score":0.9794999957084656,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10037","display_name":"Physics of Superconductivity and Magnetism","score":0.0052999998442828655,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12588","display_name":"Electronic and Structural Properties of Oxides","score":0.0019000000320374966,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/fermi-energy","display_name":"Fermi energy","score":0.7990000247955322},{"id":"https://openalex.org/keywords/band-structure","display_name":"electronic band structure","score":0.7870000004768372},{"id":"https://openalex.org/keywords/tight-binding-model","display_name":"tight-binding model","score":0.8870000243186951},{"id":"https://openalex.org/keywords/dirac-cones","display_name":"Dirac cones","score":0.40799999237060547},{"id":"https://openalex.org/keywords/materials-design","display_name":"materials design","score":0.3540000021457672}],"concepts":[{"id":"https://openalex.org/C16291881","wikidata":"https://www.wikidata.org/wiki/Q917246","display_name":"Brillouin zone","level":2,"score":0.840499997138977},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.8095999956130981},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.7379999756813049},{"id":"https://openalex.org/C61039578","wikidata":"https://www.wikidata.org/wiki/Q604279","display_name":"Dirac (video compression format)","level":3,"score":0.6072999835014343},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.5533000230789185},{"id":"https://openalex.org/C125469278","wikidata":"https://www.wikidata.org/wiki/Q806380","display_name":"Electronic band structure","level":2,"score":0.513700008392334},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.5081999897956848},{"id":"https://openalex.org/C26057338","wikidata":"https://www.wikidata.org/wiki/Q431335","display_name":"Fermi energy","level":3,"score":0.4902999997138977},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.4196000099182129},{"id":"https://openalex.org/C186769553","wikidata":"https://www.wikidata.org/wiki/Q726648","display_name":"Fermi Gamma-ray Space Telescope","level":2,"score":0.38530001044273376},{"id":"https://openalex.org/C43647195","wikidata":"https://www.wikidata.org/wiki/Q274072","display_name":"Fermi\u2013Dirac statistics","level":3,"score":0.3808000087738037},{"id":"https://openalex.org/C40636707","wikidata":"https://www.wikidata.org/wiki/Q13633683","display_name":"Fermi level","level":3,"score":0.37059998512268066},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.3610000014305115},{"id":"https://openalex.org/C181966813","wikidata":"https://www.wikidata.org/wiki/Q806352","display_name":"Band gap","level":2,"score":0.32409998774528503},{"id":"https://openalex.org/C50575695","wikidata":"https://www.wikidata.org/wiki/Q1227393","display_name":"Dirac sea","level":4,"score":0.31520000100135803},{"id":"https://openalex.org/C82601208","wikidata":"https://www.wikidata.org/wiki/Q272621","display_name":"Dirac equation","level":2,"score":0.2957000136375427},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.28439998626708984},{"id":"https://openalex.org/C86025842","wikidata":"https://www.wikidata.org/wiki/Q5358432","display_name":"Electronic structure","level":2,"score":0.28369998931884766},{"id":"https://openalex.org/C115516489","wikidata":"https://www.wikidata.org/wiki/Q7254796","display_name":"Pseudogap","level":4,"score":0.2806999981403351},{"id":"https://openalex.org/C86453669","wikidata":"https://www.wikidata.org/wiki/Q940391","display_name":"Free electron model","level":3,"score":0.26350000500679016}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1143/jpsj.80.083704","doi":"https://doi.org/10.1143/jpsj.80.083704","is_oa":false,"landing_page_url":"https://doi.org/10.1143/jpsj.80.083704","pdf_url":null,"source":{"id":"https://openalex.org/S119212824","display_name":"Journal of the Physical Society of Japan","issn_l":"0031-9015","issn":["0031-9015","1347-4073"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310313296","host_organization_name":"Physical Society of Japan","host_organization_lineage":["https://openalex.org/P4310313296"],"host_organization_lineage_names":["Physical Society of Japan"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Physical Society of Japan","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1106.0477","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/1106.0477","pdf_url":"https://arxiv.org/pdf/1106.0477","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.1106.0477","doi":"https://doi.org/10.48550/arxiv.1106.0477","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1106.0477","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1106.0477","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/1106.0477","pdf_url":"https://arxiv.org/pdf/1106.0477","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1997229701.pdf","grobid_xml":"https://content.openalex.org/works/W1997229701.grobid-xml"},"referenced_works_count":16,"referenced_works":["https://openalex.org/W1622257116","https://openalex.org/W1886284766","https://openalex.org/W1963552490","https://openalex.org/W2011490729","https://openalex.org/W2014935324","https://openalex.org/W2019603236","https://openalex.org/W2027815102","https://openalex.org/W2030526777","https://openalex.org/W2049923364","https://openalex.org/W2056241297","https://openalex.org/W2060418682","https://openalex.org/W2102074887","https://openalex.org/W2118492507","https://openalex.org/W2125284466","https://openalex.org/W2133671589","https://openalex.org/W2161308424"],"related_works":["https://openalex.org/W2344439718","https://openalex.org/W2763538231","https://openalex.org/W2243808816","https://openalex.org/W4389728733","https://openalex.org/W2912301595","https://openalex.org/W4323360973","https://openalex.org/W1593031956","https://openalex.org/W2922112626","https://openalex.org/W3087536100","https://openalex.org/W3023203510"],"abstract_inverted_index":{"The":[0,54],"band":[1,22,74],"structure":[2,23,75],"of":[3,20,85,110],"cubic":[4],"inverse":[5],"perovskites,":[6],"Ca_3PbO":[7,95],"and":[8,42,44,60,79,99],"its":[9],"family,":[10],"are":[11,58,96,112],"investigated":[12],"with":[13,30],"the":[14,21,37,40,46,51,65,72,83,86,104],"first-principles":[15],"method.":[16],"A":[17,68],"close":[18],"observation":[19],"reveals":[24],"that":[25],"six":[26],"equivalent":[27,48],"Dirac":[28,56,87,105],"electrons":[29,57,88,106],"a":[31],"very":[32],"small":[33],"mass":[34],"exist":[35],"on":[36],"line":[38],"connecting":[39],"Gamma-":[41],"X-points,":[43],"at":[45,64],"symmetrically":[47],"points":[49],"in":[50,89,107],"Brillouin":[52],"zone.":[53],"discovered":[55],"three-dimensional":[59],"remarkably":[61],"located":[62],"exactly":[63],"Fermi":[66],"energy.":[67],"tight-binding":[69],"model":[70],"describing":[71],"low-energy":[73],"is":[76],"also":[77,97],"constructed":[78],"used":[80],"to":[81,94],"discuss":[82],"origin":[84],"this":[90,108],"material.":[91],"Materials":[92],"related":[93],"studied,":[98],"some":[100],"design":[101],"principles":[102],"for":[103],"series":[109],"materials":[111],"proposed.":[113]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":11},{"year":2019,"cited_by_count":10},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":9},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":8},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":3}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
