{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:VTGX5MUML67NAPWNCYEULIFXFF","short_pith_number":"pith:VTGX5MUM","schema_version":"1.0","canonical_sha256":"accd7eb28c5fbed03ecd160945a0b729436718ec166ae2a94ff159e506843341","source":{"kind":"arxiv","id":"1807.11343","version":3},"attestation_state":"computed","paper":{"title":"Reversal of particle-hole scattering-rate asymmetry in Anderson impurity model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"B. Sriram Shastry, H. R. Krishnamurthy, R. Zitko","submitted_at":"2018-07-30T13:38:22Z","abstract_excerpt":"We study the particle-hole asymmetry of the scattering rate in strongly correlated electron systems by examining the cubic $\\omega^3$ and $\\omega T^2$ terms in the imaginary part of the self-energy of the Anderson impurity model. We show that the sign is opposite in the weak-coupling and strong-coupling limits, explaining the differences found in theoretical approaches taking the respective limits as the starting points. The sign change in fact precisely delineates the cross-over between the weak and strong correlation regimes of the model. For weak interaction $U$ the sign reversal occurs for"},"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":"1807.11343","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-07-30T13:38:22Z","cross_cats_sorted":[],"title_canon_sha256":"ee29e2e9939bddb4b712244e0a31540a2b9a24871028d6a6416712d07600b33a","abstract_canon_sha256":"9bc6892cfacaf8ff32acd720e5f039ae84bac143319131379e18001469c5d6d1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:01:28.946845Z","signature_b64":"oQ1sN93KVdLphzSA8vipedqUf48v+d4aCpGX8Rdu8ZAAfu8eKjWmsvPDvvjIJx/rP80rfCI2VpHtUE+EylNiBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"accd7eb28c5fbed03ecd160945a0b729436718ec166ae2a94ff159e506843341","last_reissued_at":"2026-05-18T00:01:28.946330Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:01:28.946330Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Reversal of particle-hole scattering-rate asymmetry in Anderson impurity model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"B. Sriram Shastry, H. R. Krishnamurthy, R. Zitko","submitted_at":"2018-07-30T13:38:22Z","abstract_excerpt":"We study the particle-hole asymmetry of the scattering rate in strongly correlated electron systems by examining the cubic $\\omega^3$ and $\\omega T^2$ terms in the imaginary part of the self-energy of the Anderson impurity model. We show that the sign is opposite in the weak-coupling and strong-coupling limits, explaining the differences found in theoretical approaches taking the respective limits as the starting points. The sign change in fact precisely delineates the cross-over between the weak and strong correlation regimes of the model. For weak interaction $U$ the sign reversal occurs for"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.11343","kind":"arxiv","version":3},"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":"1807.11343","created_at":"2026-05-18T00:01:28.946424+00:00"},{"alias_kind":"arxiv_version","alias_value":"1807.11343v3","created_at":"2026-05-18T00:01:28.946424+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.11343","created_at":"2026-05-18T00:01:28.946424+00:00"},{"alias_kind":"pith_short_12","alias_value":"VTGX5MUML67N","created_at":"2026-05-18T12:32:59.047623+00:00"},{"alias_kind":"pith_short_16","alias_value":"VTGX5MUML67NAPWN","created_at":"2026-05-18T12:32:59.047623+00:00"},{"alias_kind":"pith_short_8","alias_value":"VTGX5MUM","created_at":"2026-05-18T12:32:59.047623+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/VTGX5MUML67NAPWNCYEULIFXFF","json":"https://pith.science/pith/VTGX5MUML67NAPWNCYEULIFXFF.json","graph_json":"https://pith.science/api/pith-number/VTGX5MUML67NAPWNCYEULIFXFF/graph.json","events_json":"https://pith.science/api/pith-number/VTGX5MUML67NAPWNCYEULIFXFF/events.json","paper":"https://pith.science/paper/VTGX5MUM"},"agent_actions":{"view_html":"https://pith.science/pith/VTGX5MUML67NAPWNCYEULIFXFF","download_json":"https://pith.science/pith/VTGX5MUML67NAPWNCYEULIFXFF.json","view_paper":"https://pith.science/paper/VTGX5MUM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1807.11343&json=true","fetch_graph":"https://pith.science/api/pith-number/VTGX5MUML67NAPWNCYEULIFXFF/graph.json","fetch_events":"https://pith.science/api/pith-number/VTGX5MUML67NAPWNCYEULIFXFF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VTGX5MUML67NAPWNCYEULIFXFF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VTGX5MUML67NAPWNCYEULIFXFF/action/storage_attestation","attest_author":"https://pith.science/pith/VTGX5MUML67NAPWNCYEULIFXFF/action/author_attestation","sign_citation":"https://pith.science/pith/VTGX5MUML67NAPWNCYEULIFXFF/action/citation_signature","submit_replication":"https://pith.science/pith/VTGX5MUML67NAPWNCYEULIFXFF/action/replication_record"}},"created_at":"2026-05-18T00:01:28.946424+00:00","updated_at":"2026-05-18T00:01:28.946424+00:00"}