{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:FBWHWOXWQAMYEY6QESZTHLYS5B","short_pith_number":"pith:FBWHWOXW","schema_version":"1.0","canonical_sha256":"286c7b3af680198263d024b333af12e86d4f233e0ccdb6c3e681fff277864b14","source":{"kind":"arxiv","id":"1903.09938","version":2},"attestation_state":"computed","paper":{"title":"Synchronized, periodic, and chaotic dynamics in spin torque oscillator with two free layers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Tomohiro Taniguchi","submitted_at":"2019-03-24T07:40:07Z","abstract_excerpt":"A phase diagram of the magnetization dynamics is studied by numerically solving the Landau-Lifshitz-Gilbert (LLG) equation in a spin torque oscillator consisting of asymmetric two free layers that are magnetized in in-plane direction. We calculated the dynamics for a wide range of current density for both low and high field cases, and found many dynamical phases such as synchronization, auto-oscillation with different frequencies, and chaotic dynamics. The observation of the synchronization indicates the presence of a dynamical phase which has not been found experimentally by using the convent"},"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":"1903.09938","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-03-24T07:40:07Z","cross_cats_sorted":[],"title_canon_sha256":"1c66a0eb0a8ee8cf62be23fa13daeb51dfc1a0c2114e31ebd54e85edc5c8b10f","abstract_canon_sha256":"fa8e28097de22c700971d505524434ebedb03c827ba6c112b8cb61499b5e1950"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:48:14.483782Z","signature_b64":"fSjCRY31IKkc+u3nWaBIpPeAluQKjjWciU9aFdC9WZMrg6/5Rcj2n46YxOVZXsPWsrgiMlNZnN/wgPNKv2oSCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"286c7b3af680198263d024b333af12e86d4f233e0ccdb6c3e681fff277864b14","last_reissued_at":"2026-05-17T23:48:14.483142Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:48:14.483142Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Synchronized, periodic, and chaotic dynamics in spin torque oscillator with two free layers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Tomohiro Taniguchi","submitted_at":"2019-03-24T07:40:07Z","abstract_excerpt":"A phase diagram of the magnetization dynamics is studied by numerically solving the Landau-Lifshitz-Gilbert (LLG) equation in a spin torque oscillator consisting of asymmetric two free layers that are magnetized in in-plane direction. We calculated the dynamics for a wide range of current density for both low and high field cases, and found many dynamical phases such as synchronization, auto-oscillation with different frequencies, and chaotic dynamics. The observation of the synchronization indicates the presence of a dynamical phase which has not been found experimentally by using the convent"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.09938","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":"1903.09938","created_at":"2026-05-17T23:48:14.483259+00:00"},{"alias_kind":"arxiv_version","alias_value":"1903.09938v2","created_at":"2026-05-17T23:48:14.483259+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.09938","created_at":"2026-05-17T23:48:14.483259+00:00"},{"alias_kind":"pith_short_12","alias_value":"FBWHWOXWQAMY","created_at":"2026-05-18T12:33:15.570797+00:00"},{"alias_kind":"pith_short_16","alias_value":"FBWHWOXWQAMYEY6Q","created_at":"2026-05-18T12:33:15.570797+00:00"},{"alias_kind":"pith_short_8","alias_value":"FBWHWOXW","created_at":"2026-05-18T12:33:15.570797+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/FBWHWOXWQAMYEY6QESZTHLYS5B","json":"https://pith.science/pith/FBWHWOXWQAMYEY6QESZTHLYS5B.json","graph_json":"https://pith.science/api/pith-number/FBWHWOXWQAMYEY6QESZTHLYS5B/graph.json","events_json":"https://pith.science/api/pith-number/FBWHWOXWQAMYEY6QESZTHLYS5B/events.json","paper":"https://pith.science/paper/FBWHWOXW"},"agent_actions":{"view_html":"https://pith.science/pith/FBWHWOXWQAMYEY6QESZTHLYS5B","download_json":"https://pith.science/pith/FBWHWOXWQAMYEY6QESZTHLYS5B.json","view_paper":"https://pith.science/paper/FBWHWOXW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1903.09938&json=true","fetch_graph":"https://pith.science/api/pith-number/FBWHWOXWQAMYEY6QESZTHLYS5B/graph.json","fetch_events":"https://pith.science/api/pith-number/FBWHWOXWQAMYEY6QESZTHLYS5B/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FBWHWOXWQAMYEY6QESZTHLYS5B/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FBWHWOXWQAMYEY6QESZTHLYS5B/action/storage_attestation","attest_author":"https://pith.science/pith/FBWHWOXWQAMYEY6QESZTHLYS5B/action/author_attestation","sign_citation":"https://pith.science/pith/FBWHWOXWQAMYEY6QESZTHLYS5B/action/citation_signature","submit_replication":"https://pith.science/pith/FBWHWOXWQAMYEY6QESZTHLYS5B/action/replication_record"}},"created_at":"2026-05-17T23:48:14.483259+00:00","updated_at":"2026-05-17T23:48:14.483259+00:00"}