{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:D5W4GMFUI6CUAP42BTF23BRQEY","short_pith_number":"pith:D5W4GMFU","schema_version":"1.0","canonical_sha256":"1f6dc330b44785403f9a0ccbad8630261f64ac5d2ab62297f8745228c94132f8","source":{"kind":"arxiv","id":"2403.04486","version":2},"attestation_state":"computed","paper":{"title":"Entanglement asymmetry and quantum Mpemba effect in two-dimensional free-fermion systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.stat-mech","authors_text":"Filiberto Ares, Pasquale Calabrese, Shion Yamashika","submitted_at":"2024-03-07T13:38:40Z","abstract_excerpt":"The quantum Mpemba effect is the counter-intuitive non-equilibrium phenomenon wherein the dynamic restoration of a broken symmetry occurs more rapidly when the initial state exhibits a higher degree of symmetry breaking. The effect has been recently discovered theoretically and observed experimentally in the framework of global quantum quenches, but so far it has only been investigated in one-dimensional systems. Here we focus on a two-dimensional free-fermion lattice employing the entanglement asymmetry as a measure of symmetry breaking. Our investigation begins with the ground state analysis"},"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":"2403.04486","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2024-03-07T13:38:40Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"19c8e3c9fe8fc75a5f685728a44607af96897434c4adf4456c3fb794e875113b","abstract_canon_sha256":"ba1e0425086992b813529d9c07920d670f3e4958a80cfa6d1a4c27f17fcd7925"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:56:03.770531Z","signature_b64":"fEFJEEUeozgua7AomrRuWIe2Nyxml08hKKZmNS20uN4bTvfqg0nQ/8OJsUbZKBcizT7RzLjcwbekX6dyOndCDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1f6dc330b44785403f9a0ccbad8630261f64ac5d2ab62297f8745228c94132f8","last_reissued_at":"2026-07-05T08:56:03.770064Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:56:03.770064Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Entanglement asymmetry and quantum Mpemba effect in two-dimensional free-fermion systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.stat-mech","authors_text":"Filiberto Ares, Pasquale Calabrese, Shion Yamashika","submitted_at":"2024-03-07T13:38:40Z","abstract_excerpt":"The quantum Mpemba effect is the counter-intuitive non-equilibrium phenomenon wherein the dynamic restoration of a broken symmetry occurs more rapidly when the initial state exhibits a higher degree of symmetry breaking. The effect has been recently discovered theoretically and observed experimentally in the framework of global quantum quenches, but so far it has only been investigated in one-dimensional systems. Here we focus on a two-dimensional free-fermion lattice employing the entanglement asymmetry as a measure of symmetry breaking. Our investigation begins with the ground state analysis"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.04486","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2403.04486/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":"2403.04486","created_at":"2026-07-05T08:56:03.770122+00:00"},{"alias_kind":"arxiv_version","alias_value":"2403.04486v2","created_at":"2026-07-05T08:56:03.770122+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.04486","created_at":"2026-07-05T08:56:03.770122+00:00"},{"alias_kind":"pith_short_12","alias_value":"D5W4GMFUI6CU","created_at":"2026-07-05T08:56:03.770122+00:00"},{"alias_kind":"pith_short_16","alias_value":"D5W4GMFUI6CUAP42","created_at":"2026-07-05T08:56:03.770122+00:00"},{"alias_kind":"pith_short_8","alias_value":"D5W4GMFU","created_at":"2026-07-05T08:56:03.770122+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.23197","citing_title":"Anomalous Decay of Quantum Resources: The Entanglement Sudden Death Mpemba Effect","ref_index":31,"is_internal_anchor":false},{"citing_arxiv_id":"2605.23197","citing_title":"Anomalous Decay of Quantum Resources: The Entanglement Sudden Death Mpemba Effect","ref_index":31,"is_internal_anchor":false},{"citing_arxiv_id":"2601.20924","citing_title":"Resource-Theoretic Quantifiers of Weak and Strong Symmetry Breaking: Strong Entanglement Asymmetry and Beyond","ref_index":27,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/D5W4GMFUI6CUAP42BTF23BRQEY","json":"https://pith.science/pith/D5W4GMFUI6CUAP42BTF23BRQEY.json","graph_json":"https://pith.science/api/pith-number/D5W4GMFUI6CUAP42BTF23BRQEY/graph.json","events_json":"https://pith.science/api/pith-number/D5W4GMFUI6CUAP42BTF23BRQEY/events.json","paper":"https://pith.science/paper/D5W4GMFU"},"agent_actions":{"view_html":"https://pith.science/pith/D5W4GMFUI6CUAP42BTF23BRQEY","download_json":"https://pith.science/pith/D5W4GMFUI6CUAP42BTF23BRQEY.json","view_paper":"https://pith.science/paper/D5W4GMFU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2403.04486&json=true","fetch_graph":"https://pith.science/api/pith-number/D5W4GMFUI6CUAP42BTF23BRQEY/graph.json","fetch_events":"https://pith.science/api/pith-number/D5W4GMFUI6CUAP42BTF23BRQEY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/D5W4GMFUI6CUAP42BTF23BRQEY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/D5W4GMFUI6CUAP42BTF23BRQEY/action/storage_attestation","attest_author":"https://pith.science/pith/D5W4GMFUI6CUAP42BTF23BRQEY/action/author_attestation","sign_citation":"https://pith.science/pith/D5W4GMFUI6CUAP42BTF23BRQEY/action/citation_signature","submit_replication":"https://pith.science/pith/D5W4GMFUI6CUAP42BTF23BRQEY/action/replication_record"}},"created_at":"2026-07-05T08:56:03.770122+00:00","updated_at":"2026-07-05T08:56:03.770122+00:00"}