{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:S23O6UUJJBTHO4NEJ3HKGTCXSH","short_pith_number":"pith:S23O6UUJ","schema_version":"1.0","canonical_sha256":"96b6ef528948667771a44ecea34c5791c24853d03b93a091f820ab41a2bf3299","source":{"kind":"arxiv","id":"1803.04762","version":2},"attestation_state":"computed","paper":{"title":"Enhanced many-body effects in the excitation spectrum of a weakly-interacting rotating Bose-Einstein condensate","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Lorenz S. Cederbaum, Ofir E. Alon, Raphael Beinke","submitted_at":"2018-03-13T13:00:39Z","abstract_excerpt":"The excitation spectrum of a highly-condensed two-dimensional trapped Bose-Einstein condensate (BEC) is investigated within the rotating frame of reference. The rotation is used to transfer high-lying excited states to the low-energy spectrum of the BEC. We employ many-body linear-response theory and show that, once the rotation leads to a quantized vortex in the ground state, already the low-energy part of the excitation spectrum shows substantial many-body effects beyond the realm of mean-field theory. We demonstrate numerically that the many-body effects grow with the vorticity of the groun"},"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":"1803.04762","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-03-13T13:00:39Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"aed3eb612770685248873bf96ce22b7009e997546400595443b5c3d0439af632","abstract_canon_sha256":"ee23fbc689fe908a2e232a3ad0b6db74699fdd34683ef2c84dd336f429bc2e8c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:59:09.553716Z","signature_b64":"fxgmrDmJqX9NSc6X+YItId1VF4Dc5fzosSGFpkhMMDl59YR4Zj94rHtf9Ib3LtkKh9M7zAUMDl2FvGw3H8ODBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"96b6ef528948667771a44ecea34c5791c24853d03b93a091f820ab41a2bf3299","last_reissued_at":"2026-05-17T23:59:09.553216Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:59:09.553216Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Enhanced many-body effects in the excitation spectrum of a weakly-interacting rotating Bose-Einstein condensate","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Lorenz S. Cederbaum, Ofir E. Alon, Raphael Beinke","submitted_at":"2018-03-13T13:00:39Z","abstract_excerpt":"The excitation spectrum of a highly-condensed two-dimensional trapped Bose-Einstein condensate (BEC) is investigated within the rotating frame of reference. The rotation is used to transfer high-lying excited states to the low-energy spectrum of the BEC. We employ many-body linear-response theory and show that, once the rotation leads to a quantized vortex in the ground state, already the low-energy part of the excitation spectrum shows substantial many-body effects beyond the realm of mean-field theory. We demonstrate numerically that the many-body effects grow with the vorticity of the groun"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.04762","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":"1803.04762","created_at":"2026-05-17T23:59:09.553294+00:00"},{"alias_kind":"arxiv_version","alias_value":"1803.04762v2","created_at":"2026-05-17T23:59:09.553294+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.04762","created_at":"2026-05-17T23:59:09.553294+00:00"},{"alias_kind":"pith_short_12","alias_value":"S23O6UUJJBTH","created_at":"2026-05-18T12:32:50.500415+00:00"},{"alias_kind":"pith_short_16","alias_value":"S23O6UUJJBTHO4NE","created_at":"2026-05-18T12:32:50.500415+00:00"},{"alias_kind":"pith_short_8","alias_value":"S23O6UUJ","created_at":"2026-05-18T12:32:50.500415+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/S23O6UUJJBTHO4NEJ3HKGTCXSH","json":"https://pith.science/pith/S23O6UUJJBTHO4NEJ3HKGTCXSH.json","graph_json":"https://pith.science/api/pith-number/S23O6UUJJBTHO4NEJ3HKGTCXSH/graph.json","events_json":"https://pith.science/api/pith-number/S23O6UUJJBTHO4NEJ3HKGTCXSH/events.json","paper":"https://pith.science/paper/S23O6UUJ"},"agent_actions":{"view_html":"https://pith.science/pith/S23O6UUJJBTHO4NEJ3HKGTCXSH","download_json":"https://pith.science/pith/S23O6UUJJBTHO4NEJ3HKGTCXSH.json","view_paper":"https://pith.science/paper/S23O6UUJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1803.04762&json=true","fetch_graph":"https://pith.science/api/pith-number/S23O6UUJJBTHO4NEJ3HKGTCXSH/graph.json","fetch_events":"https://pith.science/api/pith-number/S23O6UUJJBTHO4NEJ3HKGTCXSH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/S23O6UUJJBTHO4NEJ3HKGTCXSH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/S23O6UUJJBTHO4NEJ3HKGTCXSH/action/storage_attestation","attest_author":"https://pith.science/pith/S23O6UUJJBTHO4NEJ3HKGTCXSH/action/author_attestation","sign_citation":"https://pith.science/pith/S23O6UUJJBTHO4NEJ3HKGTCXSH/action/citation_signature","submit_replication":"https://pith.science/pith/S23O6UUJJBTHO4NEJ3HKGTCXSH/action/replication_record"}},"created_at":"2026-05-17T23:59:09.553294+00:00","updated_at":"2026-05-17T23:59:09.553294+00:00"}