{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:RLHVH4D44PKUJUUAL7FGE3D4AY","short_pith_number":"pith:RLHVH4D4","schema_version":"1.0","canonical_sha256":"8acf53f07ce3d544d2805fca626c7c0637492df1fb58dc7529fc7161cb3521d3","source":{"kind":"arxiv","id":"1104.1203","version":2},"attestation_state":"computed","paper":{"title":"Effective action approach to the p-band Mott insulator and superfluid transition","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Erhai Zhao, W. Vincent Liu, Xiaopeng Li","submitted_at":"2011-04-06T22:11:39Z","abstract_excerpt":"Motivated by the recent experiment on p-orbital band bosons in optical lattices, we study theoretically the quantum phases of Mott insulator and superfluidity in two-dimensions. The system features a novel superfluid phase with transversely staggered orbital current at weak interaction, and a Mott insulator phase with antiferro-orbital order at strong coupling and commensurate filling. We go beyond mean field theory and derive from a microscopic model an effective action that is capable of describing both the p-band Mott insulating and superfluid phases in strong coupling. We further calculate"},"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":"1104.1203","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-04-06T22:11:39Z","cross_cats_sorted":[],"title_canon_sha256":"54d882514063f4e081aa3d635d8e0ff7a81ac6beeb47b4d8dfd2f2ef819a0944","abstract_canon_sha256":"c7fe8f87b560d0574064f42a38d26d31bd81421a9d882056c54f86b53e62255d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:22:10.680849Z","signature_b64":"fiE3OBSYtefUfXh84s2FPRdRsw9f/iPRCumj0PV1Aza74dGi4dGLMGzGgcrzQdaAqqRW4jpi8PNJ0VtahK5JDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8acf53f07ce3d544d2805fca626c7c0637492df1fb58dc7529fc7161cb3521d3","last_reissued_at":"2026-05-18T02:22:10.680336Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:22:10.680336Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Effective action approach to the p-band Mott insulator and superfluid transition","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Erhai Zhao, W. Vincent Liu, Xiaopeng Li","submitted_at":"2011-04-06T22:11:39Z","abstract_excerpt":"Motivated by the recent experiment on p-orbital band bosons in optical lattices, we study theoretically the quantum phases of Mott insulator and superfluidity in two-dimensions. The system features a novel superfluid phase with transversely staggered orbital current at weak interaction, and a Mott insulator phase with antiferro-orbital order at strong coupling and commensurate filling. We go beyond mean field theory and derive from a microscopic model an effective action that is capable of describing both the p-band Mott insulating and superfluid phases in strong coupling. We further calculate"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.1203","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":"1104.1203","created_at":"2026-05-18T02:22:10.680410+00:00"},{"alias_kind":"arxiv_version","alias_value":"1104.1203v2","created_at":"2026-05-18T02:22:10.680410+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.1203","created_at":"2026-05-18T02:22:10.680410+00:00"},{"alias_kind":"pith_short_12","alias_value":"RLHVH4D44PKU","created_at":"2026-05-18T12:26:41.206345+00:00"},{"alias_kind":"pith_short_16","alias_value":"RLHVH4D44PKUJUUA","created_at":"2026-05-18T12:26:41.206345+00:00"},{"alias_kind":"pith_short_8","alias_value":"RLHVH4D4","created_at":"2026-05-18T12:26:41.206345+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/RLHVH4D44PKUJUUAL7FGE3D4AY","json":"https://pith.science/pith/RLHVH4D44PKUJUUAL7FGE3D4AY.json","graph_json":"https://pith.science/api/pith-number/RLHVH4D44PKUJUUAL7FGE3D4AY/graph.json","events_json":"https://pith.science/api/pith-number/RLHVH4D44PKUJUUAL7FGE3D4AY/events.json","paper":"https://pith.science/paper/RLHVH4D4"},"agent_actions":{"view_html":"https://pith.science/pith/RLHVH4D44PKUJUUAL7FGE3D4AY","download_json":"https://pith.science/pith/RLHVH4D44PKUJUUAL7FGE3D4AY.json","view_paper":"https://pith.science/paper/RLHVH4D4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1104.1203&json=true","fetch_graph":"https://pith.science/api/pith-number/RLHVH4D44PKUJUUAL7FGE3D4AY/graph.json","fetch_events":"https://pith.science/api/pith-number/RLHVH4D44PKUJUUAL7FGE3D4AY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RLHVH4D44PKUJUUAL7FGE3D4AY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RLHVH4D44PKUJUUAL7FGE3D4AY/action/storage_attestation","attest_author":"https://pith.science/pith/RLHVH4D44PKUJUUAL7FGE3D4AY/action/author_attestation","sign_citation":"https://pith.science/pith/RLHVH4D44PKUJUUAL7FGE3D4AY/action/citation_signature","submit_replication":"https://pith.science/pith/RLHVH4D44PKUJUUAL7FGE3D4AY/action/replication_record"}},"created_at":"2026-05-18T02:22:10.680410+00:00","updated_at":"2026-05-18T02:22:10.680410+00:00"}