{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:SUXYSEE2HOWAO2VSRSFWA6TNOE","short_pith_number":"pith:SUXYSEE2","schema_version":"1.0","canonical_sha256":"952f89109a3bac076ab28c8b607a6d710e8c07d5d769a80caa24cb66f9ee5be2","source":{"kind":"arxiv","id":"0901.3141","version":1},"attestation_state":"computed","paper":{"title":"Phase diagram of the frustrated, spatially anisotropic S=1 antiferromagnet on a square lattice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"D. N. Sheng, F. Kr\\\"uger, H. C. Jiang, J. E. Moore, J. Zaanen, Z. Y. Weng","submitted_at":"2009-01-20T21:00:07Z","abstract_excerpt":"We study the S=1 square lattice Heisenberg antiferromagnet with spatially anisotropic nearest neighbor couplings $J_{1x}$, $J_{1y}$ frustrated by a next-nearest neighbor coupling $J_{2}$ numerically using the density-matrix renormalization group (DMRG) method and analytically employing the Schwinger-Boson mean-field theory (SBMFT). Up to relatively strong values of the anisotropy, within both methods we find quantum fluctuations to stabilize the N\\'{e}el ordered state above the classically stable region. Whereas SBMFT suggests a fluctuation-induced first order transition between the N\\'{e}el 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":"0901.3141","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-01-20T21:00:07Z","cross_cats_sorted":[],"title_canon_sha256":"fce743ec0965f23e51238ab4a9049853d7598b2f1ad10efca7aefff71652ab3b","abstract_canon_sha256":"36e2f89e61378999aac126a194f16b5d19b09f36b33f47f24b8fa3ba50592107"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:14:56.541720Z","signature_b64":"rkCooFHfLDfVWNvTl1z7Sd+EwyU5e61kWHO14YGozeu7V/BC2JAtuBdu/60bqLW9xb4pn3OXzY0Btby4nra3Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"952f89109a3bac076ab28c8b607a6d710e8c07d5d769a80caa24cb66f9ee5be2","last_reissued_at":"2026-05-18T02:14:56.541035Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:14:56.541035Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Phase diagram of the frustrated, spatially anisotropic S=1 antiferromagnet on a square lattice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"D. N. Sheng, F. Kr\\\"uger, H. C. Jiang, J. E. Moore, J. Zaanen, Z. Y. Weng","submitted_at":"2009-01-20T21:00:07Z","abstract_excerpt":"We study the S=1 square lattice Heisenberg antiferromagnet with spatially anisotropic nearest neighbor couplings $J_{1x}$, $J_{1y}$ frustrated by a next-nearest neighbor coupling $J_{2}$ numerically using the density-matrix renormalization group (DMRG) method and analytically employing the Schwinger-Boson mean-field theory (SBMFT). Up to relatively strong values of the anisotropy, within both methods we find quantum fluctuations to stabilize the N\\'{e}el ordered state above the classically stable region. Whereas SBMFT suggests a fluctuation-induced first order transition between the N\\'{e}el s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0901.3141","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":"0901.3141","created_at":"2026-05-18T02:14:56.541139+00:00"},{"alias_kind":"arxiv_version","alias_value":"0901.3141v1","created_at":"2026-05-18T02:14:56.541139+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0901.3141","created_at":"2026-05-18T02:14:56.541139+00:00"},{"alias_kind":"pith_short_12","alias_value":"SUXYSEE2HOWA","created_at":"2026-05-18T12:26:01.383474+00:00"},{"alias_kind":"pith_short_16","alias_value":"SUXYSEE2HOWAO2VS","created_at":"2026-05-18T12:26:01.383474+00:00"},{"alias_kind":"pith_short_8","alias_value":"SUXYSEE2","created_at":"2026-05-18T12:26:01.383474+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/SUXYSEE2HOWAO2VSRSFWA6TNOE","json":"https://pith.science/pith/SUXYSEE2HOWAO2VSRSFWA6TNOE.json","graph_json":"https://pith.science/api/pith-number/SUXYSEE2HOWAO2VSRSFWA6TNOE/graph.json","events_json":"https://pith.science/api/pith-number/SUXYSEE2HOWAO2VSRSFWA6TNOE/events.json","paper":"https://pith.science/paper/SUXYSEE2"},"agent_actions":{"view_html":"https://pith.science/pith/SUXYSEE2HOWAO2VSRSFWA6TNOE","download_json":"https://pith.science/pith/SUXYSEE2HOWAO2VSRSFWA6TNOE.json","view_paper":"https://pith.science/paper/SUXYSEE2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0901.3141&json=true","fetch_graph":"https://pith.science/api/pith-number/SUXYSEE2HOWAO2VSRSFWA6TNOE/graph.json","fetch_events":"https://pith.science/api/pith-number/SUXYSEE2HOWAO2VSRSFWA6TNOE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SUXYSEE2HOWAO2VSRSFWA6TNOE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SUXYSEE2HOWAO2VSRSFWA6TNOE/action/storage_attestation","attest_author":"https://pith.science/pith/SUXYSEE2HOWAO2VSRSFWA6TNOE/action/author_attestation","sign_citation":"https://pith.science/pith/SUXYSEE2HOWAO2VSRSFWA6TNOE/action/citation_signature","submit_replication":"https://pith.science/pith/SUXYSEE2HOWAO2VSRSFWA6TNOE/action/replication_record"}},"created_at":"2026-05-18T02:14:56.541139+00:00","updated_at":"2026-05-18T02:14:56.541139+00:00"}