{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:IYLAUFNY62CCMNUOMADSWNZIQM","short_pith_number":"pith:IYLAUFNY","schema_version":"1.0","canonical_sha256":"46160a15b8f68426368e60072b372883082ea184203c2d694eab1db72d94ae73","source":{"kind":"arxiv","id":"1308.1972","version":4},"attestation_state":"computed","paper":{"title":"Edge-state instabilities of bosons in a topological band","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Ryan Barnett","submitted_at":"2013-08-08T20:41:58Z","abstract_excerpt":"In this work, we consider the dynamics of bosons in bands with non-trivial topological structure. In particular, we focus on the case where bosons are prepared in a higher-energy band and allowed to evolve. The Bogoliubov theory about the initial state can have a dynamical instability, and we show that it is possible to achieve the interesting situation where the topological edge modes are unstable while all bulk modes are stable. Thus, after the initial preparation, the edge modes will become rapidly populated. We illustrate this with the Su-Schrieffer-Heeger model which can be realized with "},"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":"1308.1972","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-08-08T20:41:58Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"59ee62bac81a8c9a29c09d8a9d63729425811e59a8489a5709330de5439724a1","abstract_canon_sha256":"364b00eaa66abc30b5c5ee965ffcc518bdf46f6aa7721f4a490d23be89a2fdce"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:58:23.444957Z","signature_b64":"IL2lRmuuEEDvQHkWeijlB2o+M5KGRbeGo2MSjVLMnxX5c1rUSB3A+knwuYacTk3gdOtzc7xxtqcogaQaahktBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"46160a15b8f68426368e60072b372883082ea184203c2d694eab1db72d94ae73","last_reissued_at":"2026-05-18T02:58:23.444504Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:58:23.444504Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Edge-state instabilities of bosons in a topological band","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Ryan Barnett","submitted_at":"2013-08-08T20:41:58Z","abstract_excerpt":"In this work, we consider the dynamics of bosons in bands with non-trivial topological structure. In particular, we focus on the case where bosons are prepared in a higher-energy band and allowed to evolve. The Bogoliubov theory about the initial state can have a dynamical instability, and we show that it is possible to achieve the interesting situation where the topological edge modes are unstable while all bulk modes are stable. Thus, after the initial preparation, the edge modes will become rapidly populated. We illustrate this with the Su-Schrieffer-Heeger model which can be realized with "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.1972","kind":"arxiv","version":4},"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":"1308.1972","created_at":"2026-05-18T02:58:23.444573+00:00"},{"alias_kind":"arxiv_version","alias_value":"1308.1972v4","created_at":"2026-05-18T02:58:23.444573+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.1972","created_at":"2026-05-18T02:58:23.444573+00:00"},{"alias_kind":"pith_short_12","alias_value":"IYLAUFNY62CC","created_at":"2026-05-18T12:27:49.015174+00:00"},{"alias_kind":"pith_short_16","alias_value":"IYLAUFNY62CCMNUO","created_at":"2026-05-18T12:27:49.015174+00:00"},{"alias_kind":"pith_short_8","alias_value":"IYLAUFNY","created_at":"2026-05-18T12:27:49.015174+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/IYLAUFNY62CCMNUOMADSWNZIQM","json":"https://pith.science/pith/IYLAUFNY62CCMNUOMADSWNZIQM.json","graph_json":"https://pith.science/api/pith-number/IYLAUFNY62CCMNUOMADSWNZIQM/graph.json","events_json":"https://pith.science/api/pith-number/IYLAUFNY62CCMNUOMADSWNZIQM/events.json","paper":"https://pith.science/paper/IYLAUFNY"},"agent_actions":{"view_html":"https://pith.science/pith/IYLAUFNY62CCMNUOMADSWNZIQM","download_json":"https://pith.science/pith/IYLAUFNY62CCMNUOMADSWNZIQM.json","view_paper":"https://pith.science/paper/IYLAUFNY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1308.1972&json=true","fetch_graph":"https://pith.science/api/pith-number/IYLAUFNY62CCMNUOMADSWNZIQM/graph.json","fetch_events":"https://pith.science/api/pith-number/IYLAUFNY62CCMNUOMADSWNZIQM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IYLAUFNY62CCMNUOMADSWNZIQM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IYLAUFNY62CCMNUOMADSWNZIQM/action/storage_attestation","attest_author":"https://pith.science/pith/IYLAUFNY62CCMNUOMADSWNZIQM/action/author_attestation","sign_citation":"https://pith.science/pith/IYLAUFNY62CCMNUOMADSWNZIQM/action/citation_signature","submit_replication":"https://pith.science/pith/IYLAUFNY62CCMNUOMADSWNZIQM/action/replication_record"}},"created_at":"2026-05-18T02:58:23.444573+00:00","updated_at":"2026-05-18T02:58:23.444573+00:00"}