{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:566UA7QJHRUTGEMDNF6ECAIAOR","short_pith_number":"pith:566UA7QJ","schema_version":"1.0","canonical_sha256":"efbd407e093c69331183697c4101007462d8dc49d22e053ac41426d8fe5f76b0","source":{"kind":"arxiv","id":"1510.05204","version":2},"attestation_state":"computed","paper":{"title":"Superballistic center-of-mass motion in one-dimensional attractive Bose gases: Decoherence-induced Gaussian random walks in velocity space","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.quant-gas","authors_text":"Christoph Weiss, Heinz-Peter Breuer, Simon A. Gardiner, Simon L. Cornish","submitted_at":"2015-10-18T07:23:34Z","abstract_excerpt":"We show that the spreading of the center-of-mass density of ultracold attractively interacting bosons can become superballistic in the presence of decoherence, via single-, two- and/or three-body losses. In the limit of weak decoherence, we analytically solve the numerical model introduced in [Phys. Rev. A 91, 063616 (2015)]. The analytical predictions allow us to identify experimentally accessible parameter regimes for which we predict superballistic spreading of the center-of-mass density. Ultracold attractive Bose gases form weakly bound molecules; quantum matter-wave bright solitons. Our c"},"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":"1510.05204","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2015-10-18T07:23:34Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"71a8218135b7ea836c372dc745759568755feb4b9b0164932f5f9d0f12a71119","abstract_canon_sha256":"9abd35b2196b2af130ffe1e6a171989cfdb3633051246c7fd89e137f8c4997f9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:53:12.529425Z","signature_b64":"TJUu//bTz0SNNdBSdLiuaidBMq/4I+0ABZQI41ZMJ/qhcqryrECFQfFgu5CF5LBHuZmQegN0EXHN3/u7KGMtAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"efbd407e093c69331183697c4101007462d8dc49d22e053ac41426d8fe5f76b0","last_reissued_at":"2026-05-18T00:53:12.529040Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:53:12.529040Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Superballistic center-of-mass motion in one-dimensional attractive Bose gases: Decoherence-induced Gaussian random walks in velocity space","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.quant-gas","authors_text":"Christoph Weiss, Heinz-Peter Breuer, Simon A. Gardiner, Simon L. Cornish","submitted_at":"2015-10-18T07:23:34Z","abstract_excerpt":"We show that the spreading of the center-of-mass density of ultracold attractively interacting bosons can become superballistic in the presence of decoherence, via single-, two- and/or three-body losses. In the limit of weak decoherence, we analytically solve the numerical model introduced in [Phys. Rev. A 91, 063616 (2015)]. The analytical predictions allow us to identify experimentally accessible parameter regimes for which we predict superballistic spreading of the center-of-mass density. Ultracold attractive Bose gases form weakly bound molecules; quantum matter-wave bright solitons. Our c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.05204","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":"1510.05204","created_at":"2026-05-18T00:53:12.529096+00:00"},{"alias_kind":"arxiv_version","alias_value":"1510.05204v2","created_at":"2026-05-18T00:53:12.529096+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.05204","created_at":"2026-05-18T00:53:12.529096+00:00"},{"alias_kind":"pith_short_12","alias_value":"566UA7QJHRUT","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_16","alias_value":"566UA7QJHRUTGEMD","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_8","alias_value":"566UA7QJ","created_at":"2026-05-18T12:29:05.191682+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/566UA7QJHRUTGEMDNF6ECAIAOR","json":"https://pith.science/pith/566UA7QJHRUTGEMDNF6ECAIAOR.json","graph_json":"https://pith.science/api/pith-number/566UA7QJHRUTGEMDNF6ECAIAOR/graph.json","events_json":"https://pith.science/api/pith-number/566UA7QJHRUTGEMDNF6ECAIAOR/events.json","paper":"https://pith.science/paper/566UA7QJ"},"agent_actions":{"view_html":"https://pith.science/pith/566UA7QJHRUTGEMDNF6ECAIAOR","download_json":"https://pith.science/pith/566UA7QJHRUTGEMDNF6ECAIAOR.json","view_paper":"https://pith.science/paper/566UA7QJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1510.05204&json=true","fetch_graph":"https://pith.science/api/pith-number/566UA7QJHRUTGEMDNF6ECAIAOR/graph.json","fetch_events":"https://pith.science/api/pith-number/566UA7QJHRUTGEMDNF6ECAIAOR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/566UA7QJHRUTGEMDNF6ECAIAOR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/566UA7QJHRUTGEMDNF6ECAIAOR/action/storage_attestation","attest_author":"https://pith.science/pith/566UA7QJHRUTGEMDNF6ECAIAOR/action/author_attestation","sign_citation":"https://pith.science/pith/566UA7QJHRUTGEMDNF6ECAIAOR/action/citation_signature","submit_replication":"https://pith.science/pith/566UA7QJHRUTGEMDNF6ECAIAOR/action/replication_record"}},"created_at":"2026-05-18T00:53:12.529096+00:00","updated_at":"2026-05-18T00:53:12.529096+00:00"}