{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:CB3B6IG3BYK7CY5Y2SIVCGTLWZ","short_pith_number":"pith:CB3B6IG3","schema_version":"1.0","canonical_sha256":"10761f20db0e15f163b8d491511a6bb67a19e19036bcc702671be71b83b92d11","source":{"kind":"arxiv","id":"1205.5337","version":1},"attestation_state":"computed","paper":{"title":"Giant Magnon Gap in Bilayer Iridate Sr3Ir2O7: Enhanced Pseudo-dipolar Interactions Near the Mott Transition","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. H. Said, B. J. Kim, D. Casa, G. Jackeli, G. Khaliullin, Jungho Kim, J. van den Brink, M. Daghofer, M. H. Upton, T. Gog","submitted_at":"2012-05-24T06:03:59Z","abstract_excerpt":"Using resonant inelastic x-ray scattering, we observe in the bilayer iridate Sr3Ir2O7, a spin-orbit coupling driven magnetic insulator with a small charge gap, a magnon gap of ~92 meV for both acoustic and optical branches. This exceptionally large magnon gap exceeds the total magnon bandwidth of ~70 meV and implies a marked departure from the Heisenberg model, in stark contrast to the case of the single-layer iridate Sr2IrO4. Analyzing the origin of these observations, we find that the giant magnon gap results from bond-directional pseudo-dipolar interactions that are strongly enhanced near 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":"1205.5337","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-05-24T06:03:59Z","cross_cats_sorted":[],"title_canon_sha256":"5d14192adc1f551aa5368c6a05de657ce43af80c77d5cc62db7ef9bb7045056a","abstract_canon_sha256":"569d4ce36c78c891461de804bfd1d955099d3eadc3d64b13e9e505ec60d39a0b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:38:55.916875Z","signature_b64":"VbRt9eRcgPiGEDO3ZPEk3/4gGkUDDaCTLR5HCBWg9NX8vTrpH/hnTAS1H62qflDw73ET/WVg1YnM6UvfhQQ+AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"10761f20db0e15f163b8d491511a6bb67a19e19036bcc702671be71b83b92d11","last_reissued_at":"2026-05-18T03:38:55.916068Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:38:55.916068Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Giant Magnon Gap in Bilayer Iridate Sr3Ir2O7: Enhanced Pseudo-dipolar Interactions Near the Mott Transition","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. H. Said, B. J. Kim, D. Casa, G. Jackeli, G. Khaliullin, Jungho Kim, J. van den Brink, M. Daghofer, M. H. Upton, T. Gog","submitted_at":"2012-05-24T06:03:59Z","abstract_excerpt":"Using resonant inelastic x-ray scattering, we observe in the bilayer iridate Sr3Ir2O7, a spin-orbit coupling driven magnetic insulator with a small charge gap, a magnon gap of ~92 meV for both acoustic and optical branches. This exceptionally large magnon gap exceeds the total magnon bandwidth of ~70 meV and implies a marked departure from the Heisenberg model, in stark contrast to the case of the single-layer iridate Sr2IrO4. Analyzing the origin of these observations, we find that the giant magnon gap results from bond-directional pseudo-dipolar interactions that are strongly enhanced near t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.5337","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":"1205.5337","created_at":"2026-05-18T03:38:55.916200+00:00"},{"alias_kind":"arxiv_version","alias_value":"1205.5337v1","created_at":"2026-05-18T03:38:55.916200+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.5337","created_at":"2026-05-18T03:38:55.916200+00:00"},{"alias_kind":"pith_short_12","alias_value":"CB3B6IG3BYK7","created_at":"2026-05-18T12:27:01.376967+00:00"},{"alias_kind":"pith_short_16","alias_value":"CB3B6IG3BYK7CY5Y","created_at":"2026-05-18T12:27:01.376967+00:00"},{"alias_kind":"pith_short_8","alias_value":"CB3B6IG3","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/CB3B6IG3BYK7CY5Y2SIVCGTLWZ","json":"https://pith.science/pith/CB3B6IG3BYK7CY5Y2SIVCGTLWZ.json","graph_json":"https://pith.science/api/pith-number/CB3B6IG3BYK7CY5Y2SIVCGTLWZ/graph.json","events_json":"https://pith.science/api/pith-number/CB3B6IG3BYK7CY5Y2SIVCGTLWZ/events.json","paper":"https://pith.science/paper/CB3B6IG3"},"agent_actions":{"view_html":"https://pith.science/pith/CB3B6IG3BYK7CY5Y2SIVCGTLWZ","download_json":"https://pith.science/pith/CB3B6IG3BYK7CY5Y2SIVCGTLWZ.json","view_paper":"https://pith.science/paper/CB3B6IG3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1205.5337&json=true","fetch_graph":"https://pith.science/api/pith-number/CB3B6IG3BYK7CY5Y2SIVCGTLWZ/graph.json","fetch_events":"https://pith.science/api/pith-number/CB3B6IG3BYK7CY5Y2SIVCGTLWZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CB3B6IG3BYK7CY5Y2SIVCGTLWZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CB3B6IG3BYK7CY5Y2SIVCGTLWZ/action/storage_attestation","attest_author":"https://pith.science/pith/CB3B6IG3BYK7CY5Y2SIVCGTLWZ/action/author_attestation","sign_citation":"https://pith.science/pith/CB3B6IG3BYK7CY5Y2SIVCGTLWZ/action/citation_signature","submit_replication":"https://pith.science/pith/CB3B6IG3BYK7CY5Y2SIVCGTLWZ/action/replication_record"}},"created_at":"2026-05-18T03:38:55.916200+00:00","updated_at":"2026-05-18T03:38:55.916200+00:00"}