{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:DGWZK2XZJGZ7V4WSIL3CLKJM4N","short_pith_number":"pith:DGWZK2XZ","schema_version":"1.0","canonical_sha256":"19ad956af949b3faf2d242f625a92ce35239627bc44e5f17aae8dc0c1e2ee545","source":{"kind":"arxiv","id":"2008.02187","version":3},"attestation_state":"computed","paper":{"title":"Breaking BEC: Quantum evolution of unstable condensates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"A. Kovtun, M. Zantedeschi","submitted_at":"2020-08-05T15:21:32Z","abstract_excerpt":"In this work we numerically explore the quantum behavior of a classically unstable relativistic Bose-Einstein condensate (BEC). The main goal is to study the phenomenon of so-called quantum break time which amounts to a significant departure from a semiclassical mean-field description. It has been suggested previously that the existence of Lyapunov instability is crucial for a fast quantum breaking, chaos, and scrambling. In order to clarify the issue, we work within the 2-PI effective action formalism and introduce a simple and very widely applicable dynamical criterion for identifying the ti"},"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":"2008.02187","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2020-08-05T15:21:32Z","cross_cats_sorted":[],"title_canon_sha256":"b7affafb85763006d3dd2b4b015679289629f3509f61a96075c46015fe7e5dda","abstract_canon_sha256":"cd214e4597c8b5918cc12e6ee9539629048d5fd804257bf02c4d166a9b9fc6e6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:17:33.909667Z","signature_b64":"4Cw8XvFLIPJUgI/FHSGo7YvBDiJoZu5gZXR3P4S6QLnVbSnPsr3wM5BxlpjGFyxBx9mE4CjMKroG7qiepb+NDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"19ad956af949b3faf2d242f625a92ce35239627bc44e5f17aae8dc0c1e2ee545","last_reissued_at":"2026-07-05T04:17:33.909117Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:17:33.909117Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Breaking BEC: Quantum evolution of unstable condensates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"A. Kovtun, M. Zantedeschi","submitted_at":"2020-08-05T15:21:32Z","abstract_excerpt":"In this work we numerically explore the quantum behavior of a classically unstable relativistic Bose-Einstein condensate (BEC). The main goal is to study the phenomenon of so-called quantum break time which amounts to a significant departure from a semiclassical mean-field description. It has been suggested previously that the existence of Lyapunov instability is crucial for a fast quantum breaking, chaos, and scrambling. In order to clarify the issue, we work within the 2-PI effective action formalism and introduce a simple and very widely applicable dynamical criterion for identifying the ti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.02187","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2008.02187/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2008.02187","created_at":"2026-07-05T04:17:33.909178+00:00"},{"alias_kind":"arxiv_version","alias_value":"2008.02187v3","created_at":"2026-07-05T04:17:33.909178+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.02187","created_at":"2026-07-05T04:17:33.909178+00:00"},{"alias_kind":"pith_short_12","alias_value":"DGWZK2XZJGZ7","created_at":"2026-07-05T04:17:33.909178+00:00"},{"alias_kind":"pith_short_16","alias_value":"DGWZK2XZJGZ7V4WS","created_at":"2026-07-05T04:17:33.909178+00:00"},{"alias_kind":"pith_short_8","alias_value":"DGWZK2XZ","created_at":"2026-07-05T04:17:33.909178+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2509.21667","citing_title":"Coherence and Quantum Stability of Relativistic Superfluid States","ref_index":47,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/DGWZK2XZJGZ7V4WSIL3CLKJM4N","json":"https://pith.science/pith/DGWZK2XZJGZ7V4WSIL3CLKJM4N.json","graph_json":"https://pith.science/api/pith-number/DGWZK2XZJGZ7V4WSIL3CLKJM4N/graph.json","events_json":"https://pith.science/api/pith-number/DGWZK2XZJGZ7V4WSIL3CLKJM4N/events.json","paper":"https://pith.science/paper/DGWZK2XZ"},"agent_actions":{"view_html":"https://pith.science/pith/DGWZK2XZJGZ7V4WSIL3CLKJM4N","download_json":"https://pith.science/pith/DGWZK2XZJGZ7V4WSIL3CLKJM4N.json","view_paper":"https://pith.science/paper/DGWZK2XZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2008.02187&json=true","fetch_graph":"https://pith.science/api/pith-number/DGWZK2XZJGZ7V4WSIL3CLKJM4N/graph.json","fetch_events":"https://pith.science/api/pith-number/DGWZK2XZJGZ7V4WSIL3CLKJM4N/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DGWZK2XZJGZ7V4WSIL3CLKJM4N/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DGWZK2XZJGZ7V4WSIL3CLKJM4N/action/storage_attestation","attest_author":"https://pith.science/pith/DGWZK2XZJGZ7V4WSIL3CLKJM4N/action/author_attestation","sign_citation":"https://pith.science/pith/DGWZK2XZJGZ7V4WSIL3CLKJM4N/action/citation_signature","submit_replication":"https://pith.science/pith/DGWZK2XZJGZ7V4WSIL3CLKJM4N/action/replication_record"}},"created_at":"2026-07-05T04:17:33.909178+00:00","updated_at":"2026-07-05T04:17:33.909178+00:00"}