{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:BHPS2YX5JQMRH2FBUW4FRKP4CH","short_pith_number":"pith:BHPS2YX5","schema_version":"1.0","canonical_sha256":"09df2d62fd4c1913e8a1a5b858a9fc11c6dd34c6256414d41fec506ef9dfb7af","source":{"kind":"arxiv","id":"1405.2670","version":2},"attestation_state":"computed","paper":{"title":"Topological interactions of Nambu-Goldstone bosons in quantum many-body systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","hep-ph"],"primary_cat":"hep-th","authors_text":"Sergej Moroz, Tomas Brauner","submitted_at":"2014-05-12T08:38:49Z","abstract_excerpt":"We classify effective actions for Nambu-Goldstone (NG) bosons assuming absence of anomalies. Special attention is paid to Lagrangians invariant only up to a surface term, shown to be in a one-to-one correspondence with Chern-Simons (CS) theories for unbroken symmetry. Without making specific assumptions on spacetime symmetry, we give explicit expressions for these Lagrangians, generalizing the Berry and Hopf terms in ferromagnets. Globally well-defined matrix expressions are derived for symmetric coset spaces of broken symmetry. The CS Lagrangians exhibit special properties, on both the pertur"},"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":"1405.2670","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-05-12T08:38:49Z","cross_cats_sorted":["cond-mat.stat-mech","hep-ph"],"title_canon_sha256":"2db8bc19dd3ba98220f85eed0c1dbcdd02e7a2925383ce593b1264a9aec6d688","abstract_canon_sha256":"b5a5165eb530b4ada111e4fd54df521b5781526d93ffd14372d4f42f28637d64"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:32:30.783822Z","signature_b64":"vP6CrLDn+MnBW/o+p/thzosFhCQN09FVcu1ugI+2x29oGIBkT8NUZeZqqscpBK27+SV2X7+TezdgAwHVIkGgBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"09df2d62fd4c1913e8a1a5b858a9fc11c6dd34c6256414d41fec506ef9dfb7af","last_reissued_at":"2026-05-18T02:32:30.783423Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:32:30.783423Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Topological interactions of Nambu-Goldstone bosons in quantum many-body systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","hep-ph"],"primary_cat":"hep-th","authors_text":"Sergej Moroz, Tomas Brauner","submitted_at":"2014-05-12T08:38:49Z","abstract_excerpt":"We classify effective actions for Nambu-Goldstone (NG) bosons assuming absence of anomalies. Special attention is paid to Lagrangians invariant only up to a surface term, shown to be in a one-to-one correspondence with Chern-Simons (CS) theories for unbroken symmetry. Without making specific assumptions on spacetime symmetry, we give explicit expressions for these Lagrangians, generalizing the Berry and Hopf terms in ferromagnets. Globally well-defined matrix expressions are derived for symmetric coset spaces of broken symmetry. The CS Lagrangians exhibit special properties, on both the pertur"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.2670","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":"1405.2670","created_at":"2026-05-18T02:32:30.783486+00:00"},{"alias_kind":"arxiv_version","alias_value":"1405.2670v2","created_at":"2026-05-18T02:32:30.783486+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.2670","created_at":"2026-05-18T02:32:30.783486+00:00"},{"alias_kind":"pith_short_12","alias_value":"BHPS2YX5JQMR","created_at":"2026-05-18T12:28:22.404517+00:00"},{"alias_kind":"pith_short_16","alias_value":"BHPS2YX5JQMRH2FB","created_at":"2026-05-18T12:28:22.404517+00:00"},{"alias_kind":"pith_short_8","alias_value":"BHPS2YX5","created_at":"2026-05-18T12:28:22.404517+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2608.09776","citing_title":"Schwinger-Keldysh effective field theory of type-B Goldstone: near-diagonal geometry and Berry term","ref_index":17,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/BHPS2YX5JQMRH2FBUW4FRKP4CH","json":"https://pith.science/pith/BHPS2YX5JQMRH2FBUW4FRKP4CH.json","graph_json":"https://pith.science/api/pith-number/BHPS2YX5JQMRH2FBUW4FRKP4CH/graph.json","events_json":"https://pith.science/api/pith-number/BHPS2YX5JQMRH2FBUW4FRKP4CH/events.json","paper":"https://pith.science/paper/BHPS2YX5"},"agent_actions":{"view_html":"https://pith.science/pith/BHPS2YX5JQMRH2FBUW4FRKP4CH","download_json":"https://pith.science/pith/BHPS2YX5JQMRH2FBUW4FRKP4CH.json","view_paper":"https://pith.science/paper/BHPS2YX5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1405.2670&json=true","fetch_graph":"https://pith.science/api/pith-number/BHPS2YX5JQMRH2FBUW4FRKP4CH/graph.json","fetch_events":"https://pith.science/api/pith-number/BHPS2YX5JQMRH2FBUW4FRKP4CH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BHPS2YX5JQMRH2FBUW4FRKP4CH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BHPS2YX5JQMRH2FBUW4FRKP4CH/action/storage_attestation","attest_author":"https://pith.science/pith/BHPS2YX5JQMRH2FBUW4FRKP4CH/action/author_attestation","sign_citation":"https://pith.science/pith/BHPS2YX5JQMRH2FBUW4FRKP4CH/action/citation_signature","submit_replication":"https://pith.science/pith/BHPS2YX5JQMRH2FBUW4FRKP4CH/action/replication_record"}},"created_at":"2026-05-18T02:32:30.783486+00:00","updated_at":"2026-05-18T02:32:30.783486+00:00"}