{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:Q7VTOKYQLP2RZVBT3WT62MD7NP","short_pith_number":"pith:Q7VTOKYQ","schema_version":"1.0","canonical_sha256":"87eb372b105bf51cd433dda7ed307f6bc2ec13778a3056f6300ca9bbafb90bf4","source":{"kind":"arxiv","id":"1704.08684","version":6},"attestation_state":"computed","paper":{"title":"Periodic Anderson model with Holstein phonons for the description of the Cerium volume collapse","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Enzhi Li, Juana Moreno, Ka-Ming Tam, Mark Jarrell, Peng Zhang, Shuxiang Yang","submitted_at":"2017-04-27T17:54:51Z","abstract_excerpt":"Recent experiments have suggested that the electron-phonon coupling may play an important role in the $\\gamma \\rightarrow \\alpha$ volume collapse transition in Cerium. A minimal model for the description of such transition is the periodic Anderson model. In order to better understand the effect of the electron-phonon interaction on the volume collapse transition, we study the periodic Anderson model with coupling between Holstein phonons and electrons in the conduction band. We find that the electron-phonon coupling enhances the volume collapse, which is consistent with experiments in Cerium. "},"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":"1704.08684","kind":"arxiv","version":6},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-04-27T17:54:51Z","cross_cats_sorted":[],"title_canon_sha256":"fd92df47fab86f62c57124e727e45870965a1b911b7a1fbf194d73c343a26eaf","abstract_canon_sha256":"fbf33f4667f7b0aaaf3a8b333384a330db0920720da04d64e87051047401a99e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:21.267046Z","signature_b64":"hIleO3drr3nfOQcqeaRbvUw4Hy3/HE90a0sxdAPDfuQ1LDEupD6wdEx/VHNmUXqjB20W67SHPk9T9NI2ixUpCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"87eb372b105bf51cd433dda7ed307f6bc2ec13778a3056f6300ca9bbafb90bf4","last_reissued_at":"2026-05-17T23:47:21.266528Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:21.266528Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Periodic Anderson model with Holstein phonons for the description of the Cerium volume collapse","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Enzhi Li, Juana Moreno, Ka-Ming Tam, Mark Jarrell, Peng Zhang, Shuxiang Yang","submitted_at":"2017-04-27T17:54:51Z","abstract_excerpt":"Recent experiments have suggested that the electron-phonon coupling may play an important role in the $\\gamma \\rightarrow \\alpha$ volume collapse transition in Cerium. A minimal model for the description of such transition is the periodic Anderson model. In order to better understand the effect of the electron-phonon interaction on the volume collapse transition, we study the periodic Anderson model with coupling between Holstein phonons and electrons in the conduction band. We find that the electron-phonon coupling enhances the volume collapse, which is consistent with experiments in Cerium. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.08684","kind":"arxiv","version":6},"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":"1704.08684","created_at":"2026-05-17T23:47:21.266612+00:00"},{"alias_kind":"arxiv_version","alias_value":"1704.08684v6","created_at":"2026-05-17T23:47:21.266612+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.08684","created_at":"2026-05-17T23:47:21.266612+00:00"},{"alias_kind":"pith_short_12","alias_value":"Q7VTOKYQLP2R","created_at":"2026-05-18T12:31:37.085036+00:00"},{"alias_kind":"pith_short_16","alias_value":"Q7VTOKYQLP2RZVBT","created_at":"2026-05-18T12:31:37.085036+00:00"},{"alias_kind":"pith_short_8","alias_value":"Q7VTOKYQ","created_at":"2026-05-18T12:31:37.085036+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/Q7VTOKYQLP2RZVBT3WT62MD7NP","json":"https://pith.science/pith/Q7VTOKYQLP2RZVBT3WT62MD7NP.json","graph_json":"https://pith.science/api/pith-number/Q7VTOKYQLP2RZVBT3WT62MD7NP/graph.json","events_json":"https://pith.science/api/pith-number/Q7VTOKYQLP2RZVBT3WT62MD7NP/events.json","paper":"https://pith.science/paper/Q7VTOKYQ"},"agent_actions":{"view_html":"https://pith.science/pith/Q7VTOKYQLP2RZVBT3WT62MD7NP","download_json":"https://pith.science/pith/Q7VTOKYQLP2RZVBT3WT62MD7NP.json","view_paper":"https://pith.science/paper/Q7VTOKYQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1704.08684&json=true","fetch_graph":"https://pith.science/api/pith-number/Q7VTOKYQLP2RZVBT3WT62MD7NP/graph.json","fetch_events":"https://pith.science/api/pith-number/Q7VTOKYQLP2RZVBT3WT62MD7NP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Q7VTOKYQLP2RZVBT3WT62MD7NP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Q7VTOKYQLP2RZVBT3WT62MD7NP/action/storage_attestation","attest_author":"https://pith.science/pith/Q7VTOKYQLP2RZVBT3WT62MD7NP/action/author_attestation","sign_citation":"https://pith.science/pith/Q7VTOKYQLP2RZVBT3WT62MD7NP/action/citation_signature","submit_replication":"https://pith.science/pith/Q7VTOKYQLP2RZVBT3WT62MD7NP/action/replication_record"}},"created_at":"2026-05-17T23:47:21.266612+00:00","updated_at":"2026-05-17T23:47:21.266612+00:00"}