{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:3SEVNRI2EJ4JWZRNGYRG5K4ZXE","short_pith_number":"pith:3SEVNRI2","schema_version":"1.0","canonical_sha256":"dc8956c51a22789b662d36226eab99b937d21167f42b08499ae0c47ce4feea26","source":{"kind":"arxiv","id":"1101.3373","version":1},"attestation_state":"computed","paper":{"title":"Effects of interaction and polarization on spin-charge separation: A time-dependent spin-density-functional theory study","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":["cond-mat.quant-gas"],"primary_cat":"cond-mat.str-el","authors_text":"Gao Xianlong","submitted_at":"2011-01-18T03:01:48Z","abstract_excerpt":"We calculate the nonequilibrium dynamic evolution of a one-dimensional system of two-component fermionic atoms after a strong local quench by using a time-dependent spin-density-functional theory. The interaction quench is also considered to see its influence on the spin-charge separation. It is shown that the charge velocity is larger than the spin velocity for the system of on-site repulsive interaction (Luttinger liquid), and vise versa for the system of on-site attractive interaction (Luther-Emery liquid). We find that both the interaction quench and polarization suppress the spin-charge s"},"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":"1101.3373","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-01-18T03:01:48Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"4f585c7ace2fac62d317f8c82539606bbe8c44821cc26882192b2664c9418d9b","abstract_canon_sha256":"370b28c0486916441488d9cdbeb603e599cdb3ff3c77642ef6c35fbd8b6a2e34"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:26.982415Z","signature_b64":"R6KDxvwH6wGsYGiTFpaAlLqWlxgdip8TAwxbRbf0MbW1YdMyfjHfuS316+G3jlwuVDEsK4oBMV0xBzMR7rRCBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dc8956c51a22789b662d36226eab99b937d21167f42b08499ae0c47ce4feea26","last_reissued_at":"2026-05-18T02:03:26.981776Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:26.981776Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Effects of interaction and polarization on spin-charge separation: A time-dependent spin-density-functional theory study","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":["cond-mat.quant-gas"],"primary_cat":"cond-mat.str-el","authors_text":"Gao Xianlong","submitted_at":"2011-01-18T03:01:48Z","abstract_excerpt":"We calculate the nonequilibrium dynamic evolution of a one-dimensional system of two-component fermionic atoms after a strong local quench by using a time-dependent spin-density-functional theory. The interaction quench is also considered to see its influence on the spin-charge separation. It is shown that the charge velocity is larger than the spin velocity for the system of on-site repulsive interaction (Luttinger liquid), and vise versa for the system of on-site attractive interaction (Luther-Emery liquid). We find that both the interaction quench and polarization suppress the spin-charge s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.3373","kind":"arxiv","version":1},"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":"1101.3373","created_at":"2026-05-18T02:03:26.981875+00:00"},{"alias_kind":"arxiv_version","alias_value":"1101.3373v1","created_at":"2026-05-18T02:03:26.981875+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.3373","created_at":"2026-05-18T02:03:26.981875+00:00"},{"alias_kind":"pith_short_12","alias_value":"3SEVNRI2EJ4J","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_16","alias_value":"3SEVNRI2EJ4JWZRN","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_8","alias_value":"3SEVNRI2","created_at":"2026-05-18T12:26:18.847500+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/3SEVNRI2EJ4JWZRNGYRG5K4ZXE","json":"https://pith.science/pith/3SEVNRI2EJ4JWZRNGYRG5K4ZXE.json","graph_json":"https://pith.science/api/pith-number/3SEVNRI2EJ4JWZRNGYRG5K4ZXE/graph.json","events_json":"https://pith.science/api/pith-number/3SEVNRI2EJ4JWZRNGYRG5K4ZXE/events.json","paper":"https://pith.science/paper/3SEVNRI2"},"agent_actions":{"view_html":"https://pith.science/pith/3SEVNRI2EJ4JWZRNGYRG5K4ZXE","download_json":"https://pith.science/pith/3SEVNRI2EJ4JWZRNGYRG5K4ZXE.json","view_paper":"https://pith.science/paper/3SEVNRI2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1101.3373&json=true","fetch_graph":"https://pith.science/api/pith-number/3SEVNRI2EJ4JWZRNGYRG5K4ZXE/graph.json","fetch_events":"https://pith.science/api/pith-number/3SEVNRI2EJ4JWZRNGYRG5K4ZXE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3SEVNRI2EJ4JWZRNGYRG5K4ZXE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3SEVNRI2EJ4JWZRNGYRG5K4ZXE/action/storage_attestation","attest_author":"https://pith.science/pith/3SEVNRI2EJ4JWZRNGYRG5K4ZXE/action/author_attestation","sign_citation":"https://pith.science/pith/3SEVNRI2EJ4JWZRNGYRG5K4ZXE/action/citation_signature","submit_replication":"https://pith.science/pith/3SEVNRI2EJ4JWZRNGYRG5K4ZXE/action/replication_record"}},"created_at":"2026-05-18T02:03:26.981875+00:00","updated_at":"2026-05-18T02:03:26.981875+00:00"}