{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2000:6EMFOE73CKUYFGL6FNMMKGVZWG","short_pith_number":"pith:6EMFOE73","schema_version":"1.0","canonical_sha256":"f1185713fb12a982997e2b58c51ab9b190a3ae69bf09c05e1af53f1a3c5b3925","source":{"kind":"arxiv","id":"cond-mat/0010393","version":1},"attestation_state":"computed","paper":{"title":"Spin and charge dynamics of the ferromagnetic and antiferromagnetic two-dimensional half-filled Kondo lattice model","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"F. F. Assaad, S. Capponi","submitted_at":"2000-10-25T13:00:32Z","abstract_excerpt":"We present a detailed numerical study of spin and charge dynamics of the two-dimensional Kondo lattice model with hopping t and exchange J. At T=0 and J > 0, the competition between the RKKY interaction and Kondo effect triggers a quantum phase transition between magnetically ordered and disordered insulators: J_c/t = 1.45(5). The quasiparticle gap scales as |J|. S(q,\\omega), evolves smoothly from its strong coupling form with spin gap at q = (\\pi,\\pi) to a spin wave form. At J>0, A(\\vec{k},\\omega) shows a dispersion relation following that of hybridized bands. For J < J_c this feature is supp"},"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":"cond-mat/0010393","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2000-10-25T13:00:32Z","cross_cats_sorted":[],"title_canon_sha256":"8e573e30b2d1bced69e1ba7a1398fd1e8d9721b1f1ff3f49dc99dda9d3a01da8","abstract_canon_sha256":"0a096ef841f9fefcdb6dc02308f0f59d0439dda483c7dcef6d44438986d899f0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:47:34.209689Z","signature_b64":"oThzAVXRAioYg6R6H9nRiB4QEX5vxo+3Qb55ZWMix/2veqOKHphtLMxFLbGS1VsCrbdDLPK8ZXs06qKDKJV3CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f1185713fb12a982997e2b58c51ab9b190a3ae69bf09c05e1af53f1a3c5b3925","last_reissued_at":"2026-07-04T14:47:34.209264Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:47:34.209264Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spin and charge dynamics of the ferromagnetic and antiferromagnetic two-dimensional half-filled Kondo lattice model","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"F. F. Assaad, S. Capponi","submitted_at":"2000-10-25T13:00:32Z","abstract_excerpt":"We present a detailed numerical study of spin and charge dynamics of the two-dimensional Kondo lattice model with hopping t and exchange J. At T=0 and J > 0, the competition between the RKKY interaction and Kondo effect triggers a quantum phase transition between magnetically ordered and disordered insulators: J_c/t = 1.45(5). The quasiparticle gap scales as |J|. S(q,\\omega), evolves smoothly from its strong coupling form with spin gap at q = (\\pi,\\pi) to a spin wave form. At J>0, A(\\vec{k},\\omega) shows a dispersion relation following that of hybridized bands. For J < J_c this feature is supp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0010393","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/cond-mat/0010393/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"cond-mat/0010393","created_at":"2026-07-04T14:47:34.209335+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0010393v1","created_at":"2026-07-04T14:47:34.209335+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0010393","created_at":"2026-07-04T14:47:34.209335+00:00"},{"alias_kind":"pith_short_12","alias_value":"6EMFOE73CKUY","created_at":"2026-07-04T14:47:34.209335+00:00"},{"alias_kind":"pith_short_16","alias_value":"6EMFOE73CKUYFGL6","created_at":"2026-07-04T14:47:34.209335+00:00"},{"alias_kind":"pith_short_8","alias_value":"6EMFOE73","created_at":"2026-07-04T14:47:34.209335+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2606.23799","citing_title":"Fermi surface change and $d$-wave superconductivity in the square lattice Kondo-Heisenberg model","ref_index":27,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/6EMFOE73CKUYFGL6FNMMKGVZWG","json":"https://pith.science/pith/6EMFOE73CKUYFGL6FNMMKGVZWG.json","graph_json":"https://pith.science/api/pith-number/6EMFOE73CKUYFGL6FNMMKGVZWG/graph.json","events_json":"https://pith.science/api/pith-number/6EMFOE73CKUYFGL6FNMMKGVZWG/events.json","paper":"https://pith.science/paper/6EMFOE73"},"agent_actions":{"view_html":"https://pith.science/pith/6EMFOE73CKUYFGL6FNMMKGVZWG","download_json":"https://pith.science/pith/6EMFOE73CKUYFGL6FNMMKGVZWG.json","view_paper":"https://pith.science/paper/6EMFOE73","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0010393&json=true","fetch_graph":"https://pith.science/api/pith-number/6EMFOE73CKUYFGL6FNMMKGVZWG/graph.json","fetch_events":"https://pith.science/api/pith-number/6EMFOE73CKUYFGL6FNMMKGVZWG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6EMFOE73CKUYFGL6FNMMKGVZWG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6EMFOE73CKUYFGL6FNMMKGVZWG/action/storage_attestation","attest_author":"https://pith.science/pith/6EMFOE73CKUYFGL6FNMMKGVZWG/action/author_attestation","sign_citation":"https://pith.science/pith/6EMFOE73CKUYFGL6FNMMKGVZWG/action/citation_signature","submit_replication":"https://pith.science/pith/6EMFOE73CKUYFGL6FNMMKGVZWG/action/replication_record"}},"created_at":"2026-07-04T14:47:34.209335+00:00","updated_at":"2026-07-04T14:47:34.209335+00:00"}