{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:T6YOGCVLU6P4L6SQECB372PSRR","short_pith_number":"pith:T6YOGCVL","schema_version":"1.0","canonical_sha256":"9fb0e30aaba79fc5fa502083bfe9f28c68167f82a6430ecf53cca7b2b98970f8","source":{"kind":"arxiv","id":"1605.09764","version":3},"attestation_state":"computed","paper":{"title":"The role of electron and phonon temperatures in the helicity-independent all-optical switching of GdFeCo","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Akshay Pattabi, Jeffrey Bokor, Jianping Wang, Jon Gorchon, Junyang Chen, Li He, Mo Li, Richard B. Wilson, Yang Yang","submitted_at":"2016-05-31T18:54:05Z","abstract_excerpt":"Ultrafast optical heating of the electrons in ferrimagnetic metals can result in all-optical switching (AOS) of the magnetization. Here we report quantitative measurements of the temperature rise of GdFeCo thin films during helicity-independent AOS. Critical switching fluences are obtained as a function of the initial temperature of the sample and for laser pulse durations from 55 fs to 15 ps. We conclude that non-equilibrium phenomena are necessary for helicity-independent AOS, although the peak electron temperature does not play a critical role. Pump-probe time-resolved experiments show that"},"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":"1605.09764","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-31T18:54:05Z","cross_cats_sorted":[],"title_canon_sha256":"f75fcf07bf86e12f6a5b31c2abd8f0a5cb0e20722a69c6f7970afe788b325626","abstract_canon_sha256":"1517229fd446c311855ad6f01a45a8e4c3b719d7fe99f12820484a8c5511f732"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:59:58.264371Z","signature_b64":"tEWEzszDQ7MZkUug474z2/prhTv03TSrHZ8igB5dZ/T7SvFJldVWYuN1lRD7Gd9c8a8vUR1dWukO4Wotip8ZDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9fb0e30aaba79fc5fa502083bfe9f28c68167f82a6430ecf53cca7b2b98970f8","last_reissued_at":"2026-05-18T00:59:58.263800Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:59:58.263800Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The role of electron and phonon temperatures in the helicity-independent all-optical switching of GdFeCo","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Akshay Pattabi, Jeffrey Bokor, Jianping Wang, Jon Gorchon, Junyang Chen, Li He, Mo Li, Richard B. Wilson, Yang Yang","submitted_at":"2016-05-31T18:54:05Z","abstract_excerpt":"Ultrafast optical heating of the electrons in ferrimagnetic metals can result in all-optical switching (AOS) of the magnetization. Here we report quantitative measurements of the temperature rise of GdFeCo thin films during helicity-independent AOS. Critical switching fluences are obtained as a function of the initial temperature of the sample and for laser pulse durations from 55 fs to 15 ps. We conclude that non-equilibrium phenomena are necessary for helicity-independent AOS, although the peak electron temperature does not play a critical role. Pump-probe time-resolved experiments show that"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.09764","kind":"arxiv","version":3},"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":"1605.09764","created_at":"2026-05-18T00:59:58.263884+00:00"},{"alias_kind":"arxiv_version","alias_value":"1605.09764v3","created_at":"2026-05-18T00:59:58.263884+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.09764","created_at":"2026-05-18T00:59:58.263884+00:00"},{"alias_kind":"pith_short_12","alias_value":"T6YOGCVLU6P4","created_at":"2026-05-18T12:30:44.179134+00:00"},{"alias_kind":"pith_short_16","alias_value":"T6YOGCVLU6P4L6SQ","created_at":"2026-05-18T12:30:44.179134+00:00"},{"alias_kind":"pith_short_8","alias_value":"T6YOGCVL","created_at":"2026-05-18T12:30:44.179134+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/T6YOGCVLU6P4L6SQECB372PSRR","json":"https://pith.science/pith/T6YOGCVLU6P4L6SQECB372PSRR.json","graph_json":"https://pith.science/api/pith-number/T6YOGCVLU6P4L6SQECB372PSRR/graph.json","events_json":"https://pith.science/api/pith-number/T6YOGCVLU6P4L6SQECB372PSRR/events.json","paper":"https://pith.science/paper/T6YOGCVL"},"agent_actions":{"view_html":"https://pith.science/pith/T6YOGCVLU6P4L6SQECB372PSRR","download_json":"https://pith.science/pith/T6YOGCVLU6P4L6SQECB372PSRR.json","view_paper":"https://pith.science/paper/T6YOGCVL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1605.09764&json=true","fetch_graph":"https://pith.science/api/pith-number/T6YOGCVLU6P4L6SQECB372PSRR/graph.json","fetch_events":"https://pith.science/api/pith-number/T6YOGCVLU6P4L6SQECB372PSRR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/T6YOGCVLU6P4L6SQECB372PSRR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/T6YOGCVLU6P4L6SQECB372PSRR/action/storage_attestation","attest_author":"https://pith.science/pith/T6YOGCVLU6P4L6SQECB372PSRR/action/author_attestation","sign_citation":"https://pith.science/pith/T6YOGCVLU6P4L6SQECB372PSRR/action/citation_signature","submit_replication":"https://pith.science/pith/T6YOGCVLU6P4L6SQECB372PSRR/action/replication_record"}},"created_at":"2026-05-18T00:59:58.263884+00:00","updated_at":"2026-05-18T00:59:58.263884+00:00"}