{"corpus_id":2326094,"paper_sha":"c2c877559e4172e71ae65eebad1f7d6fc73ce50f","doi":"10.1103/PhysRevLett.101.076402","arxiv_id":"0803.2927","pmid":18764560,"pmcid":null,"mag_id":1980575744,"dblp_id":null,"acl_id":null,"title":"Novel Jeff=1/2 Mott state induced by relativistic spin-orbit coupling in Sr2IrO4.","year":2008,"publication_date":"2008-03-20","venue":"Physical Review Letters","journal":{"name":"Physical review letters","pages":"\n          076402\n        ","volume":"101 7"},"journal_issn":null,"journal_title":null,"publication_types":["JournalArticle"],"pubmed_pub_types":["Journal Article"],"s2_fields_of_study":["Materials Science","Physics","Medicine"],"reference_count":25,"citation_count":923,"influential_citation_count":44,"is_open_access":true,"arxiv_categories":["cond-mat.str-el"],"arxiv_license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","arxiv_journal_ref":null,"mesh_headings":null,"chemicals":null,"comments_corrections":null,"source_flags":5,"s2_open_access_pdf_url":"http://arxiv.org/pdf/0803.2927","s2_open_access_landing_url":"https://www.semanticscholar.org/paper/c2c877559e4172e71ae65eebad1f7d6fc73ce50f","s2_open_access_license":null,"s2_open_access_status":"GREEN","pmc_open_access_pdf_url":null,"pmc_open_access_landing_url":null,"pmc_open_access_license":null,"pmc_open_access_status":null,"unpaywall_open_access_pdf_url":null,"unpaywall_open_access_landing_url":null,"unpaywall_open_access_license":null,"unpaywall_open_access_status":null,"abstract":"We investigated the electronic structure of 5d transition-metal oxide Sr2IrO4 using angle-resolved photoemission, optical conductivity, x-ray absorption measurements, and first-principles band calculations. The system was found to be well described by novel effective total angular momentum Jeff states, in which the relativistic spin-orbit coupling is fully taken into account under a large crystal field. Despite delocalized Ir 5d states, the Jeff states form such narrow bands that even a small correlation energy leads to the Jeff=1/2 Mott ground state with unique electronic and magnetic behaviors, suggesting a new class of Jeff quantum spin driven correlated-electron phenomena.","claims":[{"public_id":"cl_2a811d0d6c47c9cd28ec4813a23d884c","status":"active","text":"Despite delocalized Ir 5d states, the Jeff states form narrow bands such that even a small correlation energy drives a Jeff=1/2 Mott ground state.","confidence":0.88,"contributors":[{"id":17,"public_id":"322360f1c1","public_label":"Killer Whale (322360f1c1)","roles":["extraction"],"url":"https://sah.borca.ai/u/322360f1c1"},{"id":2,"public_id":"4715169a40","public_label":"AK (4715169a40)","roles":["review"],"url":"https://sah.borca.ai/u/4715169a40"},{"id":170,"public_id":"gsgmdx9r6e","public_label":"pupuri 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electronic structure was investigated using angle-resolved photoemission, optical conductivity, x-ray absorption measurements, and first-principles band calculations.","confidence":0.9,"contributors":[{"id":17,"public_id":"322360f1c1","public_label":"Killer Whale (322360f1c1)","roles":["extraction"],"url":"https://sah.borca.ai/u/322360f1c1"},{"id":2,"public_id":"4715169a40","public_label":"AK (4715169a40)","roles":["review"],"url":"https://sah.borca.ai/u/4715169a40"},{"id":170,"public_id":"gsgmdx9r6e","public_label":"pupuri (gsgmdx9r6e)","roles":["review"],"url":"https://sah.borca.ai/u/gsgmdx9r6e"}],"url":"https://sah.borca.ai/claims/cl_6abe7ab9d357267d231501b6009f0498"},{"public_id":"cl_22de2263c7e1776544e8e6ab568b560f","status":"active","text":"The Jeff=1/2 Mott ground state displays unique electronic and magnetic behaviors, suggesting a new class of Jeff quantum spin driven correlated-electron 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