{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:W4BGYK3XFB6SFKANFCNXWPINHO","short_pith_number":"pith:W4BGYK3X","schema_version":"1.0","canonical_sha256":"b7026c2b77287d22a80d289b7b3d0d3bad79a1f417de09b83873c3056f3730aa","source":{"kind":"arxiv","id":"1605.04257","version":2},"attestation_state":"computed","paper":{"title":"Experimental elucidation of the origin of the `double spin resonances' in Ba(Fe$_{1-x}$Co$_x$)$_2$As$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"A. D. Christianson, D. H. Lee, D. H. Lu, E. Bourret-Courchesne, H. L. Sun, Meng Wang, M. G. Kim, M. Hashimoto, M. Yi, Pengcheng Dai, P. Valdivia, R. J. Birgeneau, Songxue Chi, T. A. Maier, T. Berlijn, X. D. Li, Z. J. Xu","submitted_at":"2016-05-13T17:08:59Z","abstract_excerpt":"We report a combined study of the spin resonances and superconducting gaps for underdoped ($T_c=19$ K), optimally doped ($T_c=25$ K), and overdoped ($T_c=19$ K) Ba(Fe$_{1-x}$Co$_x$)$_2$As$_2$ single crystals with inelastic neutron scattering and angle resolved photoemission spectroscopy. We find a quasi two dimensional spin resonance whose energy scales with the superconducting gap in all three compounds. In addition, anisotropic low energy spin excitation enhancements in the superconducting state have been deduced and characterized for the under and optimally doped compounds. Our data suggest"},"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":"1605.04257","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-05-13T17:08:59Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"7d34f6d848557f0cd79c1573f974067e5f674a9b8d0c7b8fad8f0d8ec9aaa8e4","abstract_canon_sha256":"e806278597bdece2fbfbebe4caae55ad3535ab60eb2de1c89004483ef269bb02"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:13:10.931492Z","signature_b64":"gDFXtr7rblJjd5Zj7dFrzX+d0r/igd7paXIvjcBeHBxaUiCmjz1VNg9iWJINXoUc4c/iv7ytduTTZ8KynaYxBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b7026c2b77287d22a80d289b7b3d0d3bad79a1f417de09b83873c3056f3730aa","last_reissued_at":"2026-05-18T01:13:10.931136Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:13:10.931136Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Experimental elucidation of the origin of the `double spin resonances' in Ba(Fe$_{1-x}$Co$_x$)$_2$As$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"A. D. Christianson, D. H. Lee, D. H. Lu, E. Bourret-Courchesne, H. L. Sun, Meng Wang, M. G. Kim, M. Hashimoto, M. Yi, Pengcheng Dai, P. Valdivia, R. J. Birgeneau, Songxue Chi, T. A. Maier, T. Berlijn, X. D. Li, Z. J. Xu","submitted_at":"2016-05-13T17:08:59Z","abstract_excerpt":"We report a combined study of the spin resonances and superconducting gaps for underdoped ($T_c=19$ K), optimally doped ($T_c=25$ K), and overdoped ($T_c=19$ K) Ba(Fe$_{1-x}$Co$_x$)$_2$As$_2$ single crystals with inelastic neutron scattering and angle resolved photoemission spectroscopy. We find a quasi two dimensional spin resonance whose energy scales with the superconducting gap in all three compounds. In addition, anisotropic low energy spin excitation enhancements in the superconducting state have been deduced and characterized for the under and optimally doped compounds. Our data suggest"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.04257","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":"1605.04257","created_at":"2026-05-18T01:13:10.931192+00:00"},{"alias_kind":"arxiv_version","alias_value":"1605.04257v2","created_at":"2026-05-18T01:13:10.931192+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.04257","created_at":"2026-05-18T01:13:10.931192+00:00"},{"alias_kind":"pith_short_12","alias_value":"W4BGYK3XFB6S","created_at":"2026-05-18T12:30:48.956258+00:00"},{"alias_kind":"pith_short_16","alias_value":"W4BGYK3XFB6SFKAN","created_at":"2026-05-18T12:30:48.956258+00:00"},{"alias_kind":"pith_short_8","alias_value":"W4BGYK3X","created_at":"2026-05-18T12:30:48.956258+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/W4BGYK3XFB6SFKANFCNXWPINHO","json":"https://pith.science/pith/W4BGYK3XFB6SFKANFCNXWPINHO.json","graph_json":"https://pith.science/api/pith-number/W4BGYK3XFB6SFKANFCNXWPINHO/graph.json","events_json":"https://pith.science/api/pith-number/W4BGYK3XFB6SFKANFCNXWPINHO/events.json","paper":"https://pith.science/paper/W4BGYK3X"},"agent_actions":{"view_html":"https://pith.science/pith/W4BGYK3XFB6SFKANFCNXWPINHO","download_json":"https://pith.science/pith/W4BGYK3XFB6SFKANFCNXWPINHO.json","view_paper":"https://pith.science/paper/W4BGYK3X","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1605.04257&json=true","fetch_graph":"https://pith.science/api/pith-number/W4BGYK3XFB6SFKANFCNXWPINHO/graph.json","fetch_events":"https://pith.science/api/pith-number/W4BGYK3XFB6SFKANFCNXWPINHO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/W4BGYK3XFB6SFKANFCNXWPINHO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/W4BGYK3XFB6SFKANFCNXWPINHO/action/storage_attestation","attest_author":"https://pith.science/pith/W4BGYK3XFB6SFKANFCNXWPINHO/action/author_attestation","sign_citation":"https://pith.science/pith/W4BGYK3XFB6SFKANFCNXWPINHO/action/citation_signature","submit_replication":"https://pith.science/pith/W4BGYK3XFB6SFKANFCNXWPINHO/action/replication_record"}},"created_at":"2026-05-18T01:13:10.931192+00:00","updated_at":"2026-05-18T01:13:10.931192+00:00"}