{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:MGO27VMUUKWOALOJPJQEUNCY3K","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"a2939e75fe13f328ecb4fb6bab46efb4d36103c70b5adebf9bf8fb2f7250e98a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-07-19T08:28:43Z","title_canon_sha256":"a38fc7d3e1e8a1c8dc166d62d797c0fe26428fb98693123df3c3b4ab25ab3959"},"schema_version":"1.0","source":{"id":"1007.3081","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.3081","created_at":"2026-05-18T04:42:45Z"},{"alias_kind":"arxiv_version","alias_value":"1007.3081v2","created_at":"2026-05-18T04:42:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.3081","created_at":"2026-05-18T04:42:45Z"},{"alias_kind":"pith_short_12","alias_value":"MGO27VMUUKWO","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"MGO27VMUUKWOALOJ","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"MGO27VMU","created_at":"2026-05-18T12:26:10Z"}],"graph_snapshots":[{"event_id":"sha256:519f443347556f7b2c4a391473f1363482a2a91afb89774a575ab669393d86a3","target":"graph","created_at":"2026-05-18T04:42:45Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We demonstrate that long-range interaction in a system can lead to a very strong interaction between long-wavelength quasiparticles and make them heavily damped. In particular, we discuss magnon spectrum using 1/S expansion in 3D Heisenberg ferromagnet (FM) with arbitrary small dipolar forces at T<<T_C. We obtain that a fraction of long-wavelength magnons with energies e_k<T has anomalously large damping G_k (ratio G_k/e_k reaches 0.3 for certain k). This effect is observed both in quantum and classical FMs. Remarkably, this result contradicts expectation of the quasiparticle concept according","authors_text":"A. V. Syromyatnikov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-07-19T08:28:43Z","title":"Anomalously large damping of long-wavelength quasiparticles caused by long-range interaction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.3081","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:b0f7f308356694a340aed6b8ff19936d7b141efddb44c75f10582d1c1147f2a8","target":"record","created_at":"2026-05-18T04:42:45Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"a2939e75fe13f328ecb4fb6bab46efb4d36103c70b5adebf9bf8fb2f7250e98a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-07-19T08:28:43Z","title_canon_sha256":"a38fc7d3e1e8a1c8dc166d62d797c0fe26428fb98693123df3c3b4ab25ab3959"},"schema_version":"1.0","source":{"id":"1007.3081","kind":"arxiv","version":2}},"canonical_sha256":"619dafd594a2ace02dc97a604a3458da9ae2fcdac125b796ba6924d1ad5e392f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"619dafd594a2ace02dc97a604a3458da9ae2fcdac125b796ba6924d1ad5e392f","first_computed_at":"2026-05-18T04:42:45.489983Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:42:45.489983Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mrp7yc6oph+/zn6hsNgPwI1JVE9nWeeVmYUGZI5wb/W0q+K19tE3JstSRNAxF9H3cBoQuP2YUSOMwa9dsQonDw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:42:45.490704Z","signed_message":"canonical_sha256_bytes"},"source_id":"1007.3081","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b0f7f308356694a340aed6b8ff19936d7b141efddb44c75f10582d1c1147f2a8","sha256:519f443347556f7b2c4a391473f1363482a2a91afb89774a575ab669393d86a3"],"state_sha256":"e69ce531581ddf5b634d1b50fa80ef7834b3ad30b09a0be142765a0655cb4354"}