{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:TP7ES63OJ77A6LYJV5SP7VJQYP","short_pith_number":"pith:TP7ES63O","schema_version":"1.0","canonical_sha256":"9bfe497b6e4ffe0f2f09af64ffd530c3e5c803b0a2ef5cf7ff6cb8368188d601","source":{"kind":"arxiv","id":"1409.6797","version":2},"attestation_state":"computed","paper":{"title":"Interaction-induced quantum anomalous Hall phase in (111) bilayer of LaCoO$_3$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Xi Dai, Yilin Wang, Zhijun Wang, Zhong Fang","submitted_at":"2014-09-24T02:23:15Z","abstract_excerpt":"In the present paper, the Gutzwiller density functional theory (LDA+G) has been applied to study a bilayer system of LaCoO$_3$ grown along the $(111)$ direction on SrTiO$_3$. The LDA calculations show that there are two nearly flat bands located at the top and bottom of $e_{g}$ bands of Co atoms with the Fermi level crossing the lower one, which is almost half-filled. After including both the spin-orbit coupling and the Coulomb interaction in the LDA+G method, we find that the interplay between spin-orbit coupling and Coulomb interaction stabilizes a very robust ferromagnetic insulator phase w"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1409.6797","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-09-24T02:23:15Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"f9bf6eb581c1d05554b3c2a7d5990b64fa0f771f08444c43f87da17e541e6c3f","abstract_canon_sha256":"a520ec9f55feb34bf6ad1ecdbcfd3122e17edbe83ab97fa4b74b694eb7331441"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:19:53.028120Z","signature_b64":"FHPJQJRH018xmUf6iqi5QsFmhXiHQYi/oMFpdywpa29cYfeFdSfCV7x/3cvfukTS4VA8MgFMdfePwugTyQWFAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9bfe497b6e4ffe0f2f09af64ffd530c3e5c803b0a2ef5cf7ff6cb8368188d601","last_reissued_at":"2026-05-18T02:19:53.027495Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:19:53.027495Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Interaction-induced quantum anomalous Hall phase in (111) bilayer of LaCoO$_3$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Xi Dai, Yilin Wang, Zhijun Wang, Zhong Fang","submitted_at":"2014-09-24T02:23:15Z","abstract_excerpt":"In the present paper, the Gutzwiller density functional theory (LDA+G) has been applied to study a bilayer system of LaCoO$_3$ grown along the $(111)$ direction on SrTiO$_3$. The LDA calculations show that there are two nearly flat bands located at the top and bottom of $e_{g}$ bands of Co atoms with the Fermi level crossing the lower one, which is almost half-filled. After including both the spin-orbit coupling and the Coulomb interaction in the LDA+G method, we find that the interplay between spin-orbit coupling and Coulomb interaction stabilizes a very robust ferromagnetic insulator phase w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.6797","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1409.6797","created_at":"2026-05-18T02:19:53.027587+00:00"},{"alias_kind":"arxiv_version","alias_value":"1409.6797v2","created_at":"2026-05-18T02:19:53.027587+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.6797","created_at":"2026-05-18T02:19:53.027587+00:00"},{"alias_kind":"pith_short_12","alias_value":"TP7ES63OJ77A","created_at":"2026-05-18T12:28:49.207871+00:00"},{"alias_kind":"pith_short_16","alias_value":"TP7ES63OJ77A6LYJ","created_at":"2026-05-18T12:28:49.207871+00:00"},{"alias_kind":"pith_short_8","alias_value":"TP7ES63O","created_at":"2026-05-18T12:28:49.207871+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/TP7ES63OJ77A6LYJV5SP7VJQYP","json":"https://pith.science/pith/TP7ES63OJ77A6LYJV5SP7VJQYP.json","graph_json":"https://pith.science/api/pith-number/TP7ES63OJ77A6LYJV5SP7VJQYP/graph.json","events_json":"https://pith.science/api/pith-number/TP7ES63OJ77A6LYJV5SP7VJQYP/events.json","paper":"https://pith.science/paper/TP7ES63O"},"agent_actions":{"view_html":"https://pith.science/pith/TP7ES63OJ77A6LYJV5SP7VJQYP","download_json":"https://pith.science/pith/TP7ES63OJ77A6LYJV5SP7VJQYP.json","view_paper":"https://pith.science/paper/TP7ES63O","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1409.6797&json=true","fetch_graph":"https://pith.science/api/pith-number/TP7ES63OJ77A6LYJV5SP7VJQYP/graph.json","fetch_events":"https://pith.science/api/pith-number/TP7ES63OJ77A6LYJV5SP7VJQYP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TP7ES63OJ77A6LYJV5SP7VJQYP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TP7ES63OJ77A6LYJV5SP7VJQYP/action/storage_attestation","attest_author":"https://pith.science/pith/TP7ES63OJ77A6LYJV5SP7VJQYP/action/author_attestation","sign_citation":"https://pith.science/pith/TP7ES63OJ77A6LYJV5SP7VJQYP/action/citation_signature","submit_replication":"https://pith.science/pith/TP7ES63OJ77A6LYJV5SP7VJQYP/action/replication_record"}},"created_at":"2026-05-18T02:19:53.027587+00:00","updated_at":"2026-05-18T02:19:53.027587+00:00"}