{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:DIR7IMQFDIVWR65AUALB5ABSBH","short_pith_number":"pith:DIR7IMQF","schema_version":"1.0","canonical_sha256":"1a23f432051a2b68fba0a0161e803209f2782f43831dc655917de58a45aa4004","source":{"kind":"arxiv","id":"1504.03069","version":1},"attestation_state":"computed","paper":{"title":"A strong coupling theory for electron-mediated interactions in double-exchange models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Hiroaki Ishizuka, Yukitoshi Motome","submitted_at":"2015-04-13T05:59:32Z","abstract_excerpt":"We present a theoretical framework for evaluating effective interactions between localized spins mediated by itinerant electrons in double-exchange models. Performing the expansion with respect to the spin-dependent part of the electron hopping terms, we show a systematic way of constructing the effective spin model in the large Hund's coupling limit. As a benchmark, we examine the accuracy of this method by comparing the results with the numerical solutions for the spin-ice type model on a pyrochlore lattice. We also discuss an extension of the method to the double-exchange models with Heisen"},"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":"1504.03069","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-04-13T05:59:32Z","cross_cats_sorted":[],"title_canon_sha256":"a5f28d90b30006556f54ec65f4d9355a25e7435aade09148609f64f927a28cce","abstract_canon_sha256":"ce3d04d4e6559fcd373e665947c14911ccffc276dc405a6d0b1c4c3a678bc216"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:16:07.283673Z","signature_b64":"CDEF0C88iuEM6ho3RhB2uygsR0jPiYVfGIPXUXQRg1d74JFbv//iGvF5u2vqe4LHpMz5QF0c9PFKcdc3Wmw1AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1a23f432051a2b68fba0a0161e803209f2782f43831dc655917de58a45aa4004","last_reissued_at":"2026-05-18T01:16:07.283167Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:16:07.283167Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A strong coupling theory for electron-mediated interactions in double-exchange models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Hiroaki Ishizuka, Yukitoshi Motome","submitted_at":"2015-04-13T05:59:32Z","abstract_excerpt":"We present a theoretical framework for evaluating effective interactions between localized spins mediated by itinerant electrons in double-exchange models. Performing the expansion with respect to the spin-dependent part of the electron hopping terms, we show a systematic way of constructing the effective spin model in the large Hund's coupling limit. As a benchmark, we examine the accuracy of this method by comparing the results with the numerical solutions for the spin-ice type model on a pyrochlore lattice. We also discuss an extension of the method to the double-exchange models with Heisen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.03069","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":"1504.03069","created_at":"2026-05-18T01:16:07.283235+00:00"},{"alias_kind":"arxiv_version","alias_value":"1504.03069v1","created_at":"2026-05-18T01:16:07.283235+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.03069","created_at":"2026-05-18T01:16:07.283235+00:00"},{"alias_kind":"pith_short_12","alias_value":"DIR7IMQFDIVW","created_at":"2026-05-18T12:29:17.054201+00:00"},{"alias_kind":"pith_short_16","alias_value":"DIR7IMQFDIVWR65A","created_at":"2026-05-18T12:29:17.054201+00:00"},{"alias_kind":"pith_short_8","alias_value":"DIR7IMQF","created_at":"2026-05-18T12:29:17.054201+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/DIR7IMQFDIVWR65AUALB5ABSBH","json":"https://pith.science/pith/DIR7IMQFDIVWR65AUALB5ABSBH.json","graph_json":"https://pith.science/api/pith-number/DIR7IMQFDIVWR65AUALB5ABSBH/graph.json","events_json":"https://pith.science/api/pith-number/DIR7IMQFDIVWR65AUALB5ABSBH/events.json","paper":"https://pith.science/paper/DIR7IMQF"},"agent_actions":{"view_html":"https://pith.science/pith/DIR7IMQFDIVWR65AUALB5ABSBH","download_json":"https://pith.science/pith/DIR7IMQFDIVWR65AUALB5ABSBH.json","view_paper":"https://pith.science/paper/DIR7IMQF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1504.03069&json=true","fetch_graph":"https://pith.science/api/pith-number/DIR7IMQFDIVWR65AUALB5ABSBH/graph.json","fetch_events":"https://pith.science/api/pith-number/DIR7IMQFDIVWR65AUALB5ABSBH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DIR7IMQFDIVWR65AUALB5ABSBH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DIR7IMQFDIVWR65AUALB5ABSBH/action/storage_attestation","attest_author":"https://pith.science/pith/DIR7IMQFDIVWR65AUALB5ABSBH/action/author_attestation","sign_citation":"https://pith.science/pith/DIR7IMQFDIVWR65AUALB5ABSBH/action/citation_signature","submit_replication":"https://pith.science/pith/DIR7IMQFDIVWR65AUALB5ABSBH/action/replication_record"}},"created_at":"2026-05-18T01:16:07.283235+00:00","updated_at":"2026-05-18T01:16:07.283235+00:00"}