{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:5QLS7FJF7EZE2EDABHVKSO7URK","short_pith_number":"pith:5QLS7FJF","schema_version":"1.0","canonical_sha256":"ec172f9525f9324d106009eaa93bf48a87cadda16ade7909656e088eb108bb71","source":{"kind":"arxiv","id":"1802.05787","version":2},"attestation_state":"computed","paper":{"title":"Tunneling magnetoresistance enhancement by symmetrization in spin-orbit torque magnetic tunnel junction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.app-ph","quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Arnaud Bournel, Jiaqi Zhou, Kaihua Cao, Shouzhong Peng, Weisheng Zhao, Zilu Wang","submitted_at":"2018-02-15T23:01:46Z","abstract_excerpt":"Heavy metals with strong spin-orbit coupling (SOC) have been employed to generate spin current to control the magnetization dynamics by spin-orbit torque (SOT). Magnetic tunnel junction based on SOT (SOT-MTJ) is a promising application with efficient writing operation. Unfortunately, SOT-MTJ faces the low tunneling magnetoresistance (TMR) problem. In this work, we present an ab initio calculation on the TMR in SOT-MTJ. It is demonstrated that TMR would be enhanced by SOT-MTJ symmetry structure. The symmetrization induces interfacial resonant states (IRSs). When IRSs match identical resonances "},"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":"1802.05787","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-02-15T23:01:46Z","cross_cats_sorted":["physics.app-ph","quant-ph"],"title_canon_sha256":"9c2051a3e64be1a1a2b137812f3bc5c14430414d3843b4ef2a3bb053552fcd2e","abstract_canon_sha256":"051fddd6f6d946123064c2519e61e3b5d409bc74d967127be66690f253f94191"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:16:07.849982Z","signature_b64":"SJLGT+deK7UrRdWR0aNlI41/Twd5y0grIGa2ynia1lJKdZ8RDgLiLULwDG2nIPaiRBdHUioH+cqU7A5Q8qVGBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ec172f9525f9324d106009eaa93bf48a87cadda16ade7909656e088eb108bb71","last_reissued_at":"2026-05-18T00:16:07.849302Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:16:07.849302Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Tunneling magnetoresistance enhancement by symmetrization in spin-orbit torque magnetic tunnel junction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.app-ph","quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Arnaud Bournel, Jiaqi Zhou, Kaihua Cao, Shouzhong Peng, Weisheng Zhao, Zilu Wang","submitted_at":"2018-02-15T23:01:46Z","abstract_excerpt":"Heavy metals with strong spin-orbit coupling (SOC) have been employed to generate spin current to control the magnetization dynamics by spin-orbit torque (SOT). Magnetic tunnel junction based on SOT (SOT-MTJ) is a promising application with efficient writing operation. Unfortunately, SOT-MTJ faces the low tunneling magnetoresistance (TMR) problem. In this work, we present an ab initio calculation on the TMR in SOT-MTJ. It is demonstrated that TMR would be enhanced by SOT-MTJ symmetry structure. The symmetrization induces interfacial resonant states (IRSs). When IRSs match identical resonances "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.05787","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":"1802.05787","created_at":"2026-05-18T00:16:07.849418+00:00"},{"alias_kind":"arxiv_version","alias_value":"1802.05787v2","created_at":"2026-05-18T00:16:07.849418+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.05787","created_at":"2026-05-18T00:16:07.849418+00:00"},{"alias_kind":"pith_short_12","alias_value":"5QLS7FJF7EZE","created_at":"2026-05-18T12:32:08.215937+00:00"},{"alias_kind":"pith_short_16","alias_value":"5QLS7FJF7EZE2EDA","created_at":"2026-05-18T12:32:08.215937+00:00"},{"alias_kind":"pith_short_8","alias_value":"5QLS7FJF","created_at":"2026-05-18T12:32:08.215937+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/5QLS7FJF7EZE2EDABHVKSO7URK","json":"https://pith.science/pith/5QLS7FJF7EZE2EDABHVKSO7URK.json","graph_json":"https://pith.science/api/pith-number/5QLS7FJF7EZE2EDABHVKSO7URK/graph.json","events_json":"https://pith.science/api/pith-number/5QLS7FJF7EZE2EDABHVKSO7URK/events.json","paper":"https://pith.science/paper/5QLS7FJF"},"agent_actions":{"view_html":"https://pith.science/pith/5QLS7FJF7EZE2EDABHVKSO7URK","download_json":"https://pith.science/pith/5QLS7FJF7EZE2EDABHVKSO7URK.json","view_paper":"https://pith.science/paper/5QLS7FJF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1802.05787&json=true","fetch_graph":"https://pith.science/api/pith-number/5QLS7FJF7EZE2EDABHVKSO7URK/graph.json","fetch_events":"https://pith.science/api/pith-number/5QLS7FJF7EZE2EDABHVKSO7URK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5QLS7FJF7EZE2EDABHVKSO7URK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5QLS7FJF7EZE2EDABHVKSO7URK/action/storage_attestation","attest_author":"https://pith.science/pith/5QLS7FJF7EZE2EDABHVKSO7URK/action/author_attestation","sign_citation":"https://pith.science/pith/5QLS7FJF7EZE2EDABHVKSO7URK/action/citation_signature","submit_replication":"https://pith.science/pith/5QLS7FJF7EZE2EDABHVKSO7URK/action/replication_record"}},"created_at":"2026-05-18T00:16:07.849418+00:00","updated_at":"2026-05-18T00:16:07.849418+00:00"}