{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:UFAUXXOOVICWLFMESP3NBUWWN2","short_pith_number":"pith:UFAUXXOO","schema_version":"1.0","canonical_sha256":"a1414bddceaa0565958493f6d0d2d66eb27526fcca5c2b1800499c104f4308f4","source":{"kind":"arxiv","id":"1703.00614","version":2},"attestation_state":"computed","paper":{"title":"On the nonlinear NMR and magnon BEC in antiferromagnetic materials with coupled electron-nuclear spin precession","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.other","authors_text":"A. P. Tankeyev, D. Konstantinov, L. V. Abdurakhimov, M. A. Borich, M. I. Kurkin, R. R. Gazizulin, Yu. M. Bunkov","submitted_at":"2017-03-02T04:30:09Z","abstract_excerpt":"We present a new study of nonlinear NMR and Bose-Einstein Condensation (BEC) of nuclear spin waves in antiferromagnetic MnCO3 with coupled electron and nuclear spins. In particular, we show that the observed behaviour of NMR signals strongly contradicts the conventional description of paramagnetic ensembles of noninteracting spins based on the phenomenological Bloch equations. We present a new theoretical description of the coupled electron-nuclear spin precession, which takes into account an indirect relaxation of nuclear spins via the electron subsystem. We show that the magnitude of the nuc"},"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":"1703.00614","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2017-03-02T04:30:09Z","cross_cats_sorted":[],"title_canon_sha256":"e6eee50daa015d6bff1c44a3e884fc1afcf1e0e5863b102b5ce16e50872a8f7d","abstract_canon_sha256":"2e8b01079a72bd5b29e677e0119db567afa61348f0b23675de57055f7cc3a4f7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:24:52.858440Z","signature_b64":"LhFK8gruAQjzgd/XhWfbKx5u0p9JZ0e+FP0hb3oIgNlYhvOLmjZK+gs/rSLuSXFh8qIXERmqdsfNT0PxosOaBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a1414bddceaa0565958493f6d0d2d66eb27526fcca5c2b1800499c104f4308f4","last_reissued_at":"2026-05-18T00:24:52.857933Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:24:52.857933Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On the nonlinear NMR and magnon BEC in antiferromagnetic materials with coupled electron-nuclear spin precession","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.other","authors_text":"A. P. Tankeyev, D. Konstantinov, L. V. Abdurakhimov, M. A. Borich, M. I. Kurkin, R. R. Gazizulin, Yu. M. Bunkov","submitted_at":"2017-03-02T04:30:09Z","abstract_excerpt":"We present a new study of nonlinear NMR and Bose-Einstein Condensation (BEC) of nuclear spin waves in antiferromagnetic MnCO3 with coupled electron and nuclear spins. In particular, we show that the observed behaviour of NMR signals strongly contradicts the conventional description of paramagnetic ensembles of noninteracting spins based on the phenomenological Bloch equations. We present a new theoretical description of the coupled electron-nuclear spin precession, which takes into account an indirect relaxation of nuclear spins via the electron subsystem. We show that the magnitude of the nuc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.00614","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":"1703.00614","created_at":"2026-05-18T00:24:52.858008+00:00"},{"alias_kind":"arxiv_version","alias_value":"1703.00614v2","created_at":"2026-05-18T00:24:52.858008+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.00614","created_at":"2026-05-18T00:24:52.858008+00:00"},{"alias_kind":"pith_short_12","alias_value":"UFAUXXOOVICW","created_at":"2026-05-18T12:31:46.661854+00:00"},{"alias_kind":"pith_short_16","alias_value":"UFAUXXOOVICWLFME","created_at":"2026-05-18T12:31:46.661854+00:00"},{"alias_kind":"pith_short_8","alias_value":"UFAUXXOO","created_at":"2026-05-18T12:31:46.661854+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/UFAUXXOOVICWLFMESP3NBUWWN2","json":"https://pith.science/pith/UFAUXXOOVICWLFMESP3NBUWWN2.json","graph_json":"https://pith.science/api/pith-number/UFAUXXOOVICWLFMESP3NBUWWN2/graph.json","events_json":"https://pith.science/api/pith-number/UFAUXXOOVICWLFMESP3NBUWWN2/events.json","paper":"https://pith.science/paper/UFAUXXOO"},"agent_actions":{"view_html":"https://pith.science/pith/UFAUXXOOVICWLFMESP3NBUWWN2","download_json":"https://pith.science/pith/UFAUXXOOVICWLFMESP3NBUWWN2.json","view_paper":"https://pith.science/paper/UFAUXXOO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1703.00614&json=true","fetch_graph":"https://pith.science/api/pith-number/UFAUXXOOVICWLFMESP3NBUWWN2/graph.json","fetch_events":"https://pith.science/api/pith-number/UFAUXXOOVICWLFMESP3NBUWWN2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UFAUXXOOVICWLFMESP3NBUWWN2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UFAUXXOOVICWLFMESP3NBUWWN2/action/storage_attestation","attest_author":"https://pith.science/pith/UFAUXXOOVICWLFMESP3NBUWWN2/action/author_attestation","sign_citation":"https://pith.science/pith/UFAUXXOOVICWLFMESP3NBUWWN2/action/citation_signature","submit_replication":"https://pith.science/pith/UFAUXXOOVICWLFMESP3NBUWWN2/action/replication_record"}},"created_at":"2026-05-18T00:24:52.858008+00:00","updated_at":"2026-05-18T00:24:52.858008+00:00"}