{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:SU44R2XALH6FFGLXHARQRKUYJF","short_pith_number":"pith:SU44R2XA","schema_version":"1.0","canonical_sha256":"9539c8eae059fc529977382308aa984950f298a7f5cb61502cfb7a4b68d6a301","source":{"kind":"arxiv","id":"2409.07512","version":1},"attestation_state":"computed","paper":{"title":"Variational wavefunction for Mott insulator at finite $U$ using ancilla qubits","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Boran Zhou, Hui-Ke Jin, Ya-Hui Zhang","submitted_at":"2024-09-11T18:00:00Z","abstract_excerpt":"The Mott regime with finite $U$ offers a promising platform for exploring novel phases of matter, such as quantum spin liquids (QSL) that exhibit fractionalization and emergent gauge field. Here, we provide a new class wavefunction, dubbed ancilla wavefunction, to capture both charge and spin (gauge) fluctuations in QSLs at finite $U$. The ancilla wavefunction can unify the Fermi liquid and Mott insulator phases with a single variation parameter $\\Phi$ tuning the charge gap. As $\\Phi \\rightarrow\\infty$, the wavefunction reduces to the Gutzwiller projected state, while at $\\Phi=U/2$, it is effe"},"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":"2409.07512","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2024-09-11T18:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"cfdf168a3635698de763d7be66f96a80ead5ab4b84a3a25b9c94a06ea464aff1","abstract_canon_sha256":"55fc8357b0cd2eac28b1b10e1623736d1b6247fc7ef2e2f087ae313e8ba65dc6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:06:11.085958Z","signature_b64":"F8wVgSyvJaqdM/AslFxTIBheNZnAtr2t/tReT7Isk+a7KDd06mGbGWHE8bYsXXUqV1l8U81Q/iYeQBQLmriBAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9539c8eae059fc529977382308aa984950f298a7f5cb61502cfb7a4b68d6a301","last_reissued_at":"2026-07-05T09:06:11.085587Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:06:11.085587Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Variational wavefunction for Mott insulator at finite $U$ using ancilla qubits","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Boran Zhou, Hui-Ke Jin, Ya-Hui Zhang","submitted_at":"2024-09-11T18:00:00Z","abstract_excerpt":"The Mott regime with finite $U$ offers a promising platform for exploring novel phases of matter, such as quantum spin liquids (QSL) that exhibit fractionalization and emergent gauge field. Here, we provide a new class wavefunction, dubbed ancilla wavefunction, to capture both charge and spin (gauge) fluctuations in QSLs at finite $U$. The ancilla wavefunction can unify the Fermi liquid and Mott insulator phases with a single variation parameter $\\Phi$ tuning the charge gap. As $\\Phi \\rightarrow\\infty$, the wavefunction reduces to the Gutzwiller projected state, while at $\\Phi=U/2$, it is effe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.07512","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2409.07512/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":"2409.07512","created_at":"2026-07-05T09:06:11.085639+00:00"},{"alias_kind":"arxiv_version","alias_value":"2409.07512v1","created_at":"2026-07-05T09:06:11.085639+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.07512","created_at":"2026-07-05T09:06:11.085639+00:00"},{"alias_kind":"pith_short_12","alias_value":"SU44R2XALH6F","created_at":"2026-07-05T09:06:11.085639+00:00"},{"alias_kind":"pith_short_16","alias_value":"SU44R2XALH6FFGLX","created_at":"2026-07-05T09:06:11.085639+00:00"},{"alias_kind":"pith_short_8","alias_value":"SU44R2XA","created_at":"2026-07-05T09:06:11.085639+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2508.20164","citing_title":"Fractionalized Fermi liquids and the cuprate phase diagram","ref_index":55,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SU44R2XALH6FFGLXHARQRKUYJF","json":"https://pith.science/pith/SU44R2XALH6FFGLXHARQRKUYJF.json","graph_json":"https://pith.science/api/pith-number/SU44R2XALH6FFGLXHARQRKUYJF/graph.json","events_json":"https://pith.science/api/pith-number/SU44R2XALH6FFGLXHARQRKUYJF/events.json","paper":"https://pith.science/paper/SU44R2XA"},"agent_actions":{"view_html":"https://pith.science/pith/SU44R2XALH6FFGLXHARQRKUYJF","download_json":"https://pith.science/pith/SU44R2XALH6FFGLXHARQRKUYJF.json","view_paper":"https://pith.science/paper/SU44R2XA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2409.07512&json=true","fetch_graph":"https://pith.science/api/pith-number/SU44R2XALH6FFGLXHARQRKUYJF/graph.json","fetch_events":"https://pith.science/api/pith-number/SU44R2XALH6FFGLXHARQRKUYJF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SU44R2XALH6FFGLXHARQRKUYJF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SU44R2XALH6FFGLXHARQRKUYJF/action/storage_attestation","attest_author":"https://pith.science/pith/SU44R2XALH6FFGLXHARQRKUYJF/action/author_attestation","sign_citation":"https://pith.science/pith/SU44R2XALH6FFGLXHARQRKUYJF/action/citation_signature","submit_replication":"https://pith.science/pith/SU44R2XALH6FFGLXHARQRKUYJF/action/replication_record"}},"created_at":"2026-07-05T09:06:11.085639+00:00","updated_at":"2026-07-05T09:06:11.085639+00:00"}