{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:ZFVMPQ7YR36POMONQFZ534BZ4N","short_pith_number":"pith:ZFVMPQ7Y","schema_version":"1.0","canonical_sha256":"c96ac7c3f88efcf731cd8173ddf039e35272445f59977de529767c07af76667c","source":{"kind":"arxiv","id":"2105.08452","version":1},"attestation_state":"computed","paper":{"title":"Rashba dominated spin-splitting in the bulk ferroelectric oxide perovskite KIO3","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Manish Kumar, Preeti Bhumla, Sajjan Sheoran, Saswata Bhattacharya","submitted_at":"2021-05-18T11:45:08Z","abstract_excerpt":"The momentum-dependent Rashba and Dresselhaus spin-splitting has gained much attention for its highly promising applications in spintronics. In the present work, ab initio density functional theory calculations are performed to study the spin-splitting effect in ferroelectric oxide perovskite KIO3. Our calculations are additionally supported by symmetry adapted two-band k.p Hamiltonian. Non-negligible spin-splitting effect is observed at conduction band minimum (CBm) and valence band maximum (VBM) for rhombohedral R3m and R3c phases. Linear Rashba terms successfully explain the splitting at VB"},"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":"2105.08452","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-05-18T11:45:08Z","cross_cats_sorted":[],"title_canon_sha256":"6cb68c8ea87e98ac4c6a154eb465d9faa41c088b582b4cddfa9c6ea73134bf45","abstract_canon_sha256":"acf045bcd7f7f6eee57649280a034da127cd39f270bc32fe1fe094561ff497e9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:44:40.165448Z","signature_b64":"GrUJw3QaAZT9CLIRgXYYNGtfYyU3Dhx3x/4cbik7mGZtapIlLhQSgZdxiEZZpKmenElqKGPxy4jrQzhvmV8GDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c96ac7c3f88efcf731cd8173ddf039e35272445f59977de529767c07af76667c","last_reissued_at":"2026-07-05T04:44:40.165087Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:44:40.165087Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Rashba dominated spin-splitting in the bulk ferroelectric oxide perovskite KIO3","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Manish Kumar, Preeti Bhumla, Sajjan Sheoran, Saswata Bhattacharya","submitted_at":"2021-05-18T11:45:08Z","abstract_excerpt":"The momentum-dependent Rashba and Dresselhaus spin-splitting has gained much attention for its highly promising applications in spintronics. In the present work, ab initio density functional theory calculations are performed to study the spin-splitting effect in ferroelectric oxide perovskite KIO3. Our calculations are additionally supported by symmetry adapted two-band k.p Hamiltonian. Non-negligible spin-splitting effect is observed at conduction band minimum (CBm) and valence band maximum (VBM) for rhombohedral R3m and R3c phases. Linear Rashba terms successfully explain the splitting at VB"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.08452","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2105.08452/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2105.08452","created_at":"2026-07-05T04:44:40.165141+00:00"},{"alias_kind":"arxiv_version","alias_value":"2105.08452v1","created_at":"2026-07-05T04:44:40.165141+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.08452","created_at":"2026-07-05T04:44:40.165141+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZFVMPQ7YR36P","created_at":"2026-07-05T04:44:40.165141+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZFVMPQ7YR36POMON","created_at":"2026-07-05T04:44:40.165141+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZFVMPQ7Y","created_at":"2026-07-05T04:44:40.165141+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/ZFVMPQ7YR36POMONQFZ534BZ4N","json":"https://pith.science/pith/ZFVMPQ7YR36POMONQFZ534BZ4N.json","graph_json":"https://pith.science/api/pith-number/ZFVMPQ7YR36POMONQFZ534BZ4N/graph.json","events_json":"https://pith.science/api/pith-number/ZFVMPQ7YR36POMONQFZ534BZ4N/events.json","paper":"https://pith.science/paper/ZFVMPQ7Y"},"agent_actions":{"view_html":"https://pith.science/pith/ZFVMPQ7YR36POMONQFZ534BZ4N","download_json":"https://pith.science/pith/ZFVMPQ7YR36POMONQFZ534BZ4N.json","view_paper":"https://pith.science/paper/ZFVMPQ7Y","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2105.08452&json=true","fetch_graph":"https://pith.science/api/pith-number/ZFVMPQ7YR36POMONQFZ534BZ4N/graph.json","fetch_events":"https://pith.science/api/pith-number/ZFVMPQ7YR36POMONQFZ534BZ4N/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZFVMPQ7YR36POMONQFZ534BZ4N/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZFVMPQ7YR36POMONQFZ534BZ4N/action/storage_attestation","attest_author":"https://pith.science/pith/ZFVMPQ7YR36POMONQFZ534BZ4N/action/author_attestation","sign_citation":"https://pith.science/pith/ZFVMPQ7YR36POMONQFZ534BZ4N/action/citation_signature","submit_replication":"https://pith.science/pith/ZFVMPQ7YR36POMONQFZ534BZ4N/action/replication_record"}},"created_at":"2026-07-05T04:44:40.165141+00:00","updated_at":"2026-07-05T04:44:40.165141+00:00"}