{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:M7CE2JSOOALDQYEYVZVNZGEKMV","short_pith_number":"pith:M7CE2JSO","schema_version":"1.0","canonical_sha256":"67c44d264e7016386098ae6adc988a65418f425f4f3b4decb15b36daa8f53ac3","source":{"kind":"arxiv","id":"1408.7018","version":2},"attestation_state":"computed","paper":{"title":"Strong-coupling limit of depleted Kondo- and Anderson-lattice models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Andrej Schwabe, Irakli Titvinidze, Michael Potthoff","submitted_at":"2014-08-29T13:44:58Z","abstract_excerpt":"Fourth-order strong-coupling degenerate perturbation theory is used to derive an effective low-energy Hamiltonian for the Kondo-lattice model with a depleted system of localized spins. In the strong-J limit, completely local Kondo singlets are formed at the spinful sites which bind a fraction of conduction electrons. The low-energy theory describes the scattering of the excess conduction electrons at the Kondo singlets as well as their effective interactions generated by virtual excitations of the singlets. Besides the Hubbard term, already discussed by Nozieres, we find a ferromagnetic 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":"1408.7018","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-08-29T13:44:58Z","cross_cats_sorted":[],"title_canon_sha256":"75f50365b3d28951cf953fe8114ca54328b3c28e6995501d0bff219cbbbe0f55","abstract_canon_sha256":"803f1efb57d1b573110ad80b5c0534270c6d887b7c5225b0f73cdac3f6ad6860"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:26:12.716407Z","signature_b64":"mFDtKIpJf6sjyMSTcrNCgq/lqgWxg9fVH83BZZEVVj2xilM9NcVozFi9oaIFaJAyuUL628UHch2dWM5KipH+Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"67c44d264e7016386098ae6adc988a65418f425f4f3b4decb15b36daa8f53ac3","last_reissued_at":"2026-05-18T02:26:12.715748Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:26:12.715748Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Strong-coupling limit of depleted Kondo- and Anderson-lattice models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Andrej Schwabe, Irakli Titvinidze, Michael Potthoff","submitted_at":"2014-08-29T13:44:58Z","abstract_excerpt":"Fourth-order strong-coupling degenerate perturbation theory is used to derive an effective low-energy Hamiltonian for the Kondo-lattice model with a depleted system of localized spins. In the strong-J limit, completely local Kondo singlets are formed at the spinful sites which bind a fraction of conduction electrons. The low-energy theory describes the scattering of the excess conduction electrons at the Kondo singlets as well as their effective interactions generated by virtual excitations of the singlets. Besides the Hubbard term, already discussed by Nozieres, we find a ferromagnetic Heisen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.7018","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":"1408.7018","created_at":"2026-05-18T02:26:12.715840+00:00"},{"alias_kind":"arxiv_version","alias_value":"1408.7018v2","created_at":"2026-05-18T02:26:12.715840+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.7018","created_at":"2026-05-18T02:26:12.715840+00:00"},{"alias_kind":"pith_short_12","alias_value":"M7CE2JSOOALD","created_at":"2026-05-18T12:28:38.356838+00:00"},{"alias_kind":"pith_short_16","alias_value":"M7CE2JSOOALDQYEY","created_at":"2026-05-18T12:28:38.356838+00:00"},{"alias_kind":"pith_short_8","alias_value":"M7CE2JSO","created_at":"2026-05-18T12:28:38.356838+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/M7CE2JSOOALDQYEYVZVNZGEKMV","json":"https://pith.science/pith/M7CE2JSOOALDQYEYVZVNZGEKMV.json","graph_json":"https://pith.science/api/pith-number/M7CE2JSOOALDQYEYVZVNZGEKMV/graph.json","events_json":"https://pith.science/api/pith-number/M7CE2JSOOALDQYEYVZVNZGEKMV/events.json","paper":"https://pith.science/paper/M7CE2JSO"},"agent_actions":{"view_html":"https://pith.science/pith/M7CE2JSOOALDQYEYVZVNZGEKMV","download_json":"https://pith.science/pith/M7CE2JSOOALDQYEYVZVNZGEKMV.json","view_paper":"https://pith.science/paper/M7CE2JSO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1408.7018&json=true","fetch_graph":"https://pith.science/api/pith-number/M7CE2JSOOALDQYEYVZVNZGEKMV/graph.json","fetch_events":"https://pith.science/api/pith-number/M7CE2JSOOALDQYEYVZVNZGEKMV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/M7CE2JSOOALDQYEYVZVNZGEKMV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/M7CE2JSOOALDQYEYVZVNZGEKMV/action/storage_attestation","attest_author":"https://pith.science/pith/M7CE2JSOOALDQYEYVZVNZGEKMV/action/author_attestation","sign_citation":"https://pith.science/pith/M7CE2JSOOALDQYEYVZVNZGEKMV/action/citation_signature","submit_replication":"https://pith.science/pith/M7CE2JSOOALDQYEYVZVNZGEKMV/action/replication_record"}},"created_at":"2026-05-18T02:26:12.715840+00:00","updated_at":"2026-05-18T02:26:12.715840+00:00"}