{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:7SJNSKPFCGD7JQD4AC54KKHHUH","short_pith_number":"pith:7SJNSKPF","schema_version":"1.0","canonical_sha256":"fc92d929e51187f4c07c00bbc528e7a1d558b7874b603ac3fd856f2106db3b2a","source":{"kind":"arxiv","id":"1503.08201","version":1},"attestation_state":"computed","paper":{"title":"Polaron states in a CuO chain","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Andrzej M. Ole\\'s, Krzysztof Bieniasz","submitted_at":"2015-03-27T19:44:47Z","abstract_excerpt":"We introduce a one-dimensional model for a CuO chain, with holes and $S=1/2$ spins localized in $3d_{x^2-y^2}$ orbitals, and $p_\\sigma$ oxygen orbitals without holes in the ground state. We consider a single hole doped at an oxygen site and study its propagation by spin-flip processes. We develop the Green's function method and treat the hole-spin coupling in the self-consistent Born approximation, similar to that successfully used to study polarons in the regular $t$-$J$ model. We present an analytical solution of the problem and investigate whether the numerical integration is a good approxi"},"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":"1503.08201","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-03-27T19:44:47Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"aaf3acc16adc2fe9877515dbe4b14b5dacdf304ae1523b0fe217476fc60faf2f","abstract_canon_sha256":"445f6297c6f87243b9b79299d80d9171f5b37bedda8571482deb64ac64044657"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:20:11.378565Z","signature_b64":"eOU5Lx+5tQVi4g82mX+LM/7MKWPoadVgoS4hNBqIZ0y9YTRdYlogyMDwB7A096ybycU7CqPrzdvA1Fp8/fUbAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fc92d929e51187f4c07c00bbc528e7a1d558b7874b603ac3fd856f2106db3b2a","last_reissued_at":"2026-05-18T02:20:11.377845Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:20:11.377845Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Polaron states in a CuO chain","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Andrzej M. Ole\\'s, Krzysztof Bieniasz","submitted_at":"2015-03-27T19:44:47Z","abstract_excerpt":"We introduce a one-dimensional model for a CuO chain, with holes and $S=1/2$ spins localized in $3d_{x^2-y^2}$ orbitals, and $p_\\sigma$ oxygen orbitals without holes in the ground state. We consider a single hole doped at an oxygen site and study its propagation by spin-flip processes. We develop the Green's function method and treat the hole-spin coupling in the self-consistent Born approximation, similar to that successfully used to study polarons in the regular $t$-$J$ model. We present an analytical solution of the problem and investigate whether the numerical integration is a good approxi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.08201","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":"1503.08201","created_at":"2026-05-18T02:20:11.377970+00:00"},{"alias_kind":"arxiv_version","alias_value":"1503.08201v1","created_at":"2026-05-18T02:20:11.377970+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.08201","created_at":"2026-05-18T02:20:11.377970+00:00"},{"alias_kind":"pith_short_12","alias_value":"7SJNSKPFCGD7","created_at":"2026-05-18T12:29:10.953037+00:00"},{"alias_kind":"pith_short_16","alias_value":"7SJNSKPFCGD7JQD4","created_at":"2026-05-18T12:29:10.953037+00:00"},{"alias_kind":"pith_short_8","alias_value":"7SJNSKPF","created_at":"2026-05-18T12:29:10.953037+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/7SJNSKPFCGD7JQD4AC54KKHHUH","json":"https://pith.science/pith/7SJNSKPFCGD7JQD4AC54KKHHUH.json","graph_json":"https://pith.science/api/pith-number/7SJNSKPFCGD7JQD4AC54KKHHUH/graph.json","events_json":"https://pith.science/api/pith-number/7SJNSKPFCGD7JQD4AC54KKHHUH/events.json","paper":"https://pith.science/paper/7SJNSKPF"},"agent_actions":{"view_html":"https://pith.science/pith/7SJNSKPFCGD7JQD4AC54KKHHUH","download_json":"https://pith.science/pith/7SJNSKPFCGD7JQD4AC54KKHHUH.json","view_paper":"https://pith.science/paper/7SJNSKPF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1503.08201&json=true","fetch_graph":"https://pith.science/api/pith-number/7SJNSKPFCGD7JQD4AC54KKHHUH/graph.json","fetch_events":"https://pith.science/api/pith-number/7SJNSKPFCGD7JQD4AC54KKHHUH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7SJNSKPFCGD7JQD4AC54KKHHUH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7SJNSKPFCGD7JQD4AC54KKHHUH/action/storage_attestation","attest_author":"https://pith.science/pith/7SJNSKPFCGD7JQD4AC54KKHHUH/action/author_attestation","sign_citation":"https://pith.science/pith/7SJNSKPFCGD7JQD4AC54KKHHUH/action/citation_signature","submit_replication":"https://pith.science/pith/7SJNSKPFCGD7JQD4AC54KKHHUH/action/replication_record"}},"created_at":"2026-05-18T02:20:11.377970+00:00","updated_at":"2026-05-18T02:20:11.377970+00:00"}