{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:BXQW2X5ON3PZUS2YQBKO32O3R5","short_pith_number":"pith:BXQW2X5O","schema_version":"1.0","canonical_sha256":"0de16d5fae6edf9a4b588054ede9db8f4588d32e75376d0a3e5189f0b62efb87","source":{"kind":"arxiv","id":"1203.2598","version":2},"attestation_state":"computed","paper":{"title":"Effects of ring exchange interaction on the Neel phase of two-dimensional, spatially anisotropic, frustrated Heisenberg quantum antiferromagnet","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"Douglas Furton, Goetz S. Uhrig, Kingshuk Majumdar","submitted_at":"2012-03-12T19:37:07Z","abstract_excerpt":"Higher order quantum effects on the magnetic phase diagram induced by four-spin ring exchange on plaquettes are investigated for a two-dimensional quantum antiferromagnet with S=1/2. Spatial anisotropy and frustration are allowed for. Using a perturbative spin-wave expansion up to second order in 1/S we obtain the spin-wave energy dispersion, sublattice magnetization, and the magnetic phase diagram. We find that for substantial four-spin ring exchange the quantum fluctuations are stronger than in the standard Heisenberg model. A moderate amount of four-spin ring exchange couplings stabilizes t"},"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":"1203.2598","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-03-12T19:37:07Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"7d945a1d8f76fb6fc686e1b5183466bf36b3df5d98d28723ed2c309aecdab58e","abstract_canon_sha256":"19c0e332b60dc488161164a30af06f1370b363b95ce242cbcd511953481c57da"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:09.832430Z","signature_b64":"SUpmaQ1D0A2puBGk8Ku8wp7aAN4CA1bU4mOvi9OpCJfzjw60XdChP0DUosJm9aK97y6iXxdpJF8l36sgFLr3AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0de16d5fae6edf9a4b588054ede9db8f4588d32e75376d0a3e5189f0b62efb87","last_reissued_at":"2026-05-18T01:58:09.831781Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:09.831781Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Effects of ring exchange interaction on the Neel phase of two-dimensional, spatially anisotropic, frustrated Heisenberg quantum antiferromagnet","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"Douglas Furton, Goetz S. Uhrig, Kingshuk Majumdar","submitted_at":"2012-03-12T19:37:07Z","abstract_excerpt":"Higher order quantum effects on the magnetic phase diagram induced by four-spin ring exchange on plaquettes are investigated for a two-dimensional quantum antiferromagnet with S=1/2. Spatial anisotropy and frustration are allowed for. Using a perturbative spin-wave expansion up to second order in 1/S we obtain the spin-wave energy dispersion, sublattice magnetization, and the magnetic phase diagram. We find that for substantial four-spin ring exchange the quantum fluctuations are stronger than in the standard Heisenberg model. A moderate amount of four-spin ring exchange couplings stabilizes t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.2598","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":"1203.2598","created_at":"2026-05-18T01:58:09.831886+00:00"},{"alias_kind":"arxiv_version","alias_value":"1203.2598v2","created_at":"2026-05-18T01:58:09.831886+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.2598","created_at":"2026-05-18T01:58:09.831886+00:00"},{"alias_kind":"pith_short_12","alias_value":"BXQW2X5ON3PZ","created_at":"2026-05-18T12:27:01.376967+00:00"},{"alias_kind":"pith_short_16","alias_value":"BXQW2X5ON3PZUS2Y","created_at":"2026-05-18T12:27:01.376967+00:00"},{"alias_kind":"pith_short_8","alias_value":"BXQW2X5O","created_at":"2026-05-18T12:27:01.376967+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/BXQW2X5ON3PZUS2YQBKO32O3R5","json":"https://pith.science/pith/BXQW2X5ON3PZUS2YQBKO32O3R5.json","graph_json":"https://pith.science/api/pith-number/BXQW2X5ON3PZUS2YQBKO32O3R5/graph.json","events_json":"https://pith.science/api/pith-number/BXQW2X5ON3PZUS2YQBKO32O3R5/events.json","paper":"https://pith.science/paper/BXQW2X5O"},"agent_actions":{"view_html":"https://pith.science/pith/BXQW2X5ON3PZUS2YQBKO32O3R5","download_json":"https://pith.science/pith/BXQW2X5ON3PZUS2YQBKO32O3R5.json","view_paper":"https://pith.science/paper/BXQW2X5O","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1203.2598&json=true","fetch_graph":"https://pith.science/api/pith-number/BXQW2X5ON3PZUS2YQBKO32O3R5/graph.json","fetch_events":"https://pith.science/api/pith-number/BXQW2X5ON3PZUS2YQBKO32O3R5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BXQW2X5ON3PZUS2YQBKO32O3R5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BXQW2X5ON3PZUS2YQBKO32O3R5/action/storage_attestation","attest_author":"https://pith.science/pith/BXQW2X5ON3PZUS2YQBKO32O3R5/action/author_attestation","sign_citation":"https://pith.science/pith/BXQW2X5ON3PZUS2YQBKO32O3R5/action/citation_signature","submit_replication":"https://pith.science/pith/BXQW2X5ON3PZUS2YQBKO32O3R5/action/replication_record"}},"created_at":"2026-05-18T01:58:09.831886+00:00","updated_at":"2026-05-18T01:58:09.831886+00:00"}