{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:HFOYYGROAN4LMVDA6BSCKLX5AK","short_pith_number":"pith:HFOYYGRO","schema_version":"1.0","canonical_sha256":"395d8c1a2e0378b65460f064252efd029878872d458347361c01fa18071792da","source":{"kind":"arxiv","id":"1402.5811","version":1},"attestation_state":"computed","paper":{"title":"Spectrally-resolved femtosecond reflectivity relaxation dynamics in undoped SDW 122-structure iron based pnictides","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"2), (2) Institute of Physics, (3) Department of Physics, (4) Geballe Laboratory for Advanced Materials, A. Pogrebna (1), Bijeni\\v{c}ka, Croatia, Department of Applied Physics, D. Mihailovic (1) ((1) Complex Matter Dept., G. Cao (3), Hangzhou, I. R. Fisher (4), Jamova, J.-H. Chu (4), Jozef Stefan Institute, Ljubljana, N.Vuji\\v{c}i\\'c (1, People's Republic of China, Slovenia, Stanford University, T. Mertelj (1), USA), Zagreb, Z. A. Xu (3), Zhejiang University","submitted_at":"2014-02-24T12:48:39Z","abstract_excerpt":"We systematically investigate temperature- and spectrally-dependent optical reflectivity dynamics in AAs$_{2}$Fe$_{2}$, (A=Ba, Sr and Eu), iron-based superconductors parent spin-density-wave (SDW) compounds. Two different relaxation processes are identified. The behavior of the slower process, which is strongly sensitive to the magneto-structural transition, is analyzed in the framework of the relaxation-bottleneck model involving magnons. The results are compared to recent time resolved angular photoemission results (TR-ARPES) and possible alternative assignment of the slower relaxation to th"},"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":"1402.5811","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-02-24T12:48:39Z","cross_cats_sorted":[],"title_canon_sha256":"6d658f2e4c613dd7866208bdc7069dfac164d0c2149f8bdd4fdeb53eb755dd1f","abstract_canon_sha256":"c26d80b5197ce087486eb2764a9cae8e7ac3d5a36b9aabe2eb4aee05d1ff6a26"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:53:17.184038Z","signature_b64":"u4ozqxsO91x0iZnA1vaiyn5r6HToPIScRuzi0Dio+z/IetLM9Ft+WFzh/z3dwLDSDX2D/AZ+i4/GPWgBjgp6Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"395d8c1a2e0378b65460f064252efd029878872d458347361c01fa18071792da","last_reissued_at":"2026-05-18T02:53:17.183348Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:53:17.183348Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spectrally-resolved femtosecond reflectivity relaxation dynamics in undoped SDW 122-structure iron based pnictides","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"2), (2) Institute of Physics, (3) Department of Physics, (4) Geballe Laboratory for Advanced Materials, A. Pogrebna (1), Bijeni\\v{c}ka, Croatia, Department of Applied Physics, D. Mihailovic (1) ((1) Complex Matter Dept., G. Cao (3), Hangzhou, I. R. Fisher (4), Jamova, J.-H. Chu (4), Jozef Stefan Institute, Ljubljana, N.Vuji\\v{c}i\\'c (1, People's Republic of China, Slovenia, Stanford University, T. Mertelj (1), USA), Zagreb, Z. A. Xu (3), Zhejiang University","submitted_at":"2014-02-24T12:48:39Z","abstract_excerpt":"We systematically investigate temperature- and spectrally-dependent optical reflectivity dynamics in AAs$_{2}$Fe$_{2}$, (A=Ba, Sr and Eu), iron-based superconductors parent spin-density-wave (SDW) compounds. Two different relaxation processes are identified. The behavior of the slower process, which is strongly sensitive to the magneto-structural transition, is analyzed in the framework of the relaxation-bottleneck model involving magnons. The results are compared to recent time resolved angular photoemission results (TR-ARPES) and possible alternative assignment of the slower relaxation to th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.5811","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":""},"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":"1402.5811","created_at":"2026-05-18T02:53:17.183456+00:00"},{"alias_kind":"arxiv_version","alias_value":"1402.5811v1","created_at":"2026-05-18T02:53:17.183456+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.5811","created_at":"2026-05-18T02:53:17.183456+00:00"},{"alias_kind":"pith_short_12","alias_value":"HFOYYGROAN4L","created_at":"2026-05-18T12:28:30.664211+00:00"},{"alias_kind":"pith_short_16","alias_value":"HFOYYGROAN4LMVDA","created_at":"2026-05-18T12:28:30.664211+00:00"},{"alias_kind":"pith_short_8","alias_value":"HFOYYGRO","created_at":"2026-05-18T12:28:30.664211+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/HFOYYGROAN4LMVDA6BSCKLX5AK","json":"https://pith.science/pith/HFOYYGROAN4LMVDA6BSCKLX5AK.json","graph_json":"https://pith.science/api/pith-number/HFOYYGROAN4LMVDA6BSCKLX5AK/graph.json","events_json":"https://pith.science/api/pith-number/HFOYYGROAN4LMVDA6BSCKLX5AK/events.json","paper":"https://pith.science/paper/HFOYYGRO"},"agent_actions":{"view_html":"https://pith.science/pith/HFOYYGROAN4LMVDA6BSCKLX5AK","download_json":"https://pith.science/pith/HFOYYGROAN4LMVDA6BSCKLX5AK.json","view_paper":"https://pith.science/paper/HFOYYGRO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1402.5811&json=true","fetch_graph":"https://pith.science/api/pith-number/HFOYYGROAN4LMVDA6BSCKLX5AK/graph.json","fetch_events":"https://pith.science/api/pith-number/HFOYYGROAN4LMVDA6BSCKLX5AK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HFOYYGROAN4LMVDA6BSCKLX5AK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HFOYYGROAN4LMVDA6BSCKLX5AK/action/storage_attestation","attest_author":"https://pith.science/pith/HFOYYGROAN4LMVDA6BSCKLX5AK/action/author_attestation","sign_citation":"https://pith.science/pith/HFOYYGROAN4LMVDA6BSCKLX5AK/action/citation_signature","submit_replication":"https://pith.science/pith/HFOYYGROAN4LMVDA6BSCKLX5AK/action/replication_record"}},"created_at":"2026-05-18T02:53:17.183456+00:00","updated_at":"2026-05-18T02:53:17.183456+00:00"}