{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1997:DAINT4K5FZYCJCQVIXRSCHAXJY","short_pith_number":"pith:DAINT4K5","schema_version":"1.0","canonical_sha256":"1810d9f15d2e70248a1545e3211c174e23ea86a615109d8957d189c5dfef4d3b","source":{"kind":"arxiv","id":"cond-mat/9705296","version":1},"attestation_state":"computed","paper":{"title":"Charge correlations and optical conductivity in weakly doped antiferromagnets","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Klaus W. Becker, Matthias Vojta","submitted_at":"1997-05-29T10:17:57Z","abstract_excerpt":"We investigate the dynamical charge-charge correlation function and the optical conductivity in weakly doped antiferromagnets using Mori-Zwanzig projection technique. The system is described by the two-dimensional t-J model. The arising matrix elements are evaluated within a cumulant formalism which was recently applied to investigate magnetic properties of weakly doped antiferromagnets. Within the present approach the ground state consists of non-interacting hole quasiparticles. Our spectra agree well with numerical results calculated via exact diagonalization techniques. The method we employ"},"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/9705296","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"1997-05-29T10:17:57Z","cross_cats_sorted":[],"title_canon_sha256":"bb717255f02105f832fae29f0f360d105fb9d5b98045521056b398276123bbe9","abstract_canon_sha256":"7df0b938c4a860cea303585a45eee61d4378a77857effa984d65e14dc259457a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:08.126795Z","signature_b64":"gEBB/3Gzz5znFtTHV+bl0yd+uyXcxDVq0FvCfO3GgyJPWReNGdqV6WiyovRyRLuXT/le1p2YgTaVnMkevN2KDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1810d9f15d2e70248a1545e3211c174e23ea86a615109d8957d189c5dfef4d3b","last_reissued_at":"2026-05-18T01:07:08.126197Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:08.126197Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Charge correlations and optical conductivity in weakly doped antiferromagnets","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Klaus W. Becker, Matthias Vojta","submitted_at":"1997-05-29T10:17:57Z","abstract_excerpt":"We investigate the dynamical charge-charge correlation function and the optical conductivity in weakly doped antiferromagnets using Mori-Zwanzig projection technique. The system is described by the two-dimensional t-J model. The arising matrix elements are evaluated within a cumulant formalism which was recently applied to investigate magnetic properties of weakly doped antiferromagnets. Within the present approach the ground state consists of non-interacting hole quasiparticles. Our spectra agree well with numerical results calculated via exact diagonalization techniques. The method we employ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9705296","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":"cond-mat/9705296","created_at":"2026-05-18T01:07:08.126282+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9705296v1","created_at":"2026-05-18T01:07:08.126282+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9705296","created_at":"2026-05-18T01:07:08.126282+00:00"},{"alias_kind":"pith_short_12","alias_value":"DAINT4K5FZYC","created_at":"2026-05-18T12:25:48.327863+00:00"},{"alias_kind":"pith_short_16","alias_value":"DAINT4K5FZYCJCQV","created_at":"2026-05-18T12:25:48.327863+00:00"},{"alias_kind":"pith_short_8","alias_value":"DAINT4K5","created_at":"2026-05-18T12:25:48.327863+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/DAINT4K5FZYCJCQVIXRSCHAXJY","json":"https://pith.science/pith/DAINT4K5FZYCJCQVIXRSCHAXJY.json","graph_json":"https://pith.science/api/pith-number/DAINT4K5FZYCJCQVIXRSCHAXJY/graph.json","events_json":"https://pith.science/api/pith-number/DAINT4K5FZYCJCQVIXRSCHAXJY/events.json","paper":"https://pith.science/paper/DAINT4K5"},"agent_actions":{"view_html":"https://pith.science/pith/DAINT4K5FZYCJCQVIXRSCHAXJY","download_json":"https://pith.science/pith/DAINT4K5FZYCJCQVIXRSCHAXJY.json","view_paper":"https://pith.science/paper/DAINT4K5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/9705296&json=true","fetch_graph":"https://pith.science/api/pith-number/DAINT4K5FZYCJCQVIXRSCHAXJY/graph.json","fetch_events":"https://pith.science/api/pith-number/DAINT4K5FZYCJCQVIXRSCHAXJY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DAINT4K5FZYCJCQVIXRSCHAXJY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DAINT4K5FZYCJCQVIXRSCHAXJY/action/storage_attestation","attest_author":"https://pith.science/pith/DAINT4K5FZYCJCQVIXRSCHAXJY/action/author_attestation","sign_citation":"https://pith.science/pith/DAINT4K5FZYCJCQVIXRSCHAXJY/action/citation_signature","submit_replication":"https://pith.science/pith/DAINT4K5FZYCJCQVIXRSCHAXJY/action/replication_record"}},"created_at":"2026-05-18T01:07:08.126282+00:00","updated_at":"2026-05-18T01:07:08.126282+00:00"}