{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:UYT5QL7MCJFTVZXG5VZ7HVKOL3","short_pith_number":"pith:UYT5QL7M","schema_version":"1.0","canonical_sha256":"a627d82fec124b3ae6e6ed73f3d54e5ecefdb7e095e2dab8c08a829ca083729c","source":{"kind":"arxiv","id":"1006.4838","version":2},"attestation_state":"computed","paper":{"title":"Field-induced decay dynamics in square-lattice antiferromagnet","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. L. Chernyshev, M. E. Zhitomirsky, M. Mourigal","submitted_at":"2010-06-24T17:12:36Z","abstract_excerpt":"Dynamical properties of the square-lattice Heisenberg antiferromagnet in applied magnetic field are studied for arbitrary value S of the spin. Above the threshold field for two-particle decays, the standard spin-wave theory yields singular corrections to the excitation spectrum with logarithmic divergences for certain momenta. We develop a self-consistent approximation applicable for S >= 1, which avoids such singularities and provides regularized magnon decay rates. Results for the dynamical structure factor obtained in this approach are presented for S = 1 and S = 5/2."},"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":"1006.4838","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-06-24T17:12:36Z","cross_cats_sorted":[],"title_canon_sha256":"dc8278d39aeea3941d5c50db3f0812494e93f60e981fcffeac0f3ff5f3d18777","abstract_canon_sha256":"a21a237e4fb7a1bfd26e7ae9529034092f852f196330e08246f196ff5e5ca8a6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:40:00.552127Z","signature_b64":"bz+ewvksTLKNuh26ArLj7XouhQpZEA1NSxrWNXb5r58ilcgpIRv01moulCex/elJemWzeS4/+FaOMgtaHOJEDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a627d82fec124b3ae6e6ed73f3d54e5ecefdb7e095e2dab8c08a829ca083729c","last_reissued_at":"2026-05-18T04:40:00.551680Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:40:00.551680Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Field-induced decay dynamics in square-lattice antiferromagnet","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. L. Chernyshev, M. E. Zhitomirsky, M. Mourigal","submitted_at":"2010-06-24T17:12:36Z","abstract_excerpt":"Dynamical properties of the square-lattice Heisenberg antiferromagnet in applied magnetic field are studied for arbitrary value S of the spin. Above the threshold field for two-particle decays, the standard spin-wave theory yields singular corrections to the excitation spectrum with logarithmic divergences for certain momenta. We develop a self-consistent approximation applicable for S >= 1, which avoids such singularities and provides regularized magnon decay rates. Results for the dynamical structure factor obtained in this approach are presented for S = 1 and S = 5/2."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.4838","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":"1006.4838","created_at":"2026-05-18T04:40:00.551756+00:00"},{"alias_kind":"arxiv_version","alias_value":"1006.4838v2","created_at":"2026-05-18T04:40:00.551756+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.4838","created_at":"2026-05-18T04:40:00.551756+00:00"},{"alias_kind":"pith_short_12","alias_value":"UYT5QL7MCJFT","created_at":"2026-05-18T12:26:15.391820+00:00"},{"alias_kind":"pith_short_16","alias_value":"UYT5QL7MCJFTVZXG","created_at":"2026-05-18T12:26:15.391820+00:00"},{"alias_kind":"pith_short_8","alias_value":"UYT5QL7M","created_at":"2026-05-18T12:26:15.391820+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/UYT5QL7MCJFTVZXG5VZ7HVKOL3","json":"https://pith.science/pith/UYT5QL7MCJFTVZXG5VZ7HVKOL3.json","graph_json":"https://pith.science/api/pith-number/UYT5QL7MCJFTVZXG5VZ7HVKOL3/graph.json","events_json":"https://pith.science/api/pith-number/UYT5QL7MCJFTVZXG5VZ7HVKOL3/events.json","paper":"https://pith.science/paper/UYT5QL7M"},"agent_actions":{"view_html":"https://pith.science/pith/UYT5QL7MCJFTVZXG5VZ7HVKOL3","download_json":"https://pith.science/pith/UYT5QL7MCJFTVZXG5VZ7HVKOL3.json","view_paper":"https://pith.science/paper/UYT5QL7M","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1006.4838&json=true","fetch_graph":"https://pith.science/api/pith-number/UYT5QL7MCJFTVZXG5VZ7HVKOL3/graph.json","fetch_events":"https://pith.science/api/pith-number/UYT5QL7MCJFTVZXG5VZ7HVKOL3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UYT5QL7MCJFTVZXG5VZ7HVKOL3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UYT5QL7MCJFTVZXG5VZ7HVKOL3/action/storage_attestation","attest_author":"https://pith.science/pith/UYT5QL7MCJFTVZXG5VZ7HVKOL3/action/author_attestation","sign_citation":"https://pith.science/pith/UYT5QL7MCJFTVZXG5VZ7HVKOL3/action/citation_signature","submit_replication":"https://pith.science/pith/UYT5QL7MCJFTVZXG5VZ7HVKOL3/action/replication_record"}},"created_at":"2026-05-18T04:40:00.551756+00:00","updated_at":"2026-05-18T04:40:00.551756+00:00"}