{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:GVLE4GVBZDTFI7J4MRG2FDRTYM","short_pith_number":"pith:GVLE4GVB","schema_version":"1.0","canonical_sha256":"35564e1aa1c8e6547d3c644da28e33c329686a17c703ede08d0b13099dac9591","source":{"kind":"arxiv","id":"1202.5786","version":1},"attestation_state":"computed","paper":{"title":"Hopping-resolved electron-phonon coupling in bilayer graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"E. Cappelluti, G. Profeta","submitted_at":"2012-02-26T18:44:28Z","abstract_excerpt":"In this paper we investigate the electron-phonon coupling in bilayer graphene, as a paradigmatic case for multilayer graphenes where interlayer hoppings are relevant. Using a frozen-phonon approach within the context of Density Functional Theory (DFT) and using different optical phonon displacements we are able to evaluate quantitatively the electron-phonon coupling $\\alpha_i$ associated with each hopping term $\\gamma_i$. This analysis also reveals a simple scaling law between the hopping terms $\\gamma_i$ and the electron-phonon coupling $\\alpha_i$ which goes beyond the specific DFT technique "},"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":"1202.5786","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-02-26T18:44:28Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"db827b9b95c4d36a441f0d2da0ca5feb158287ad2849254e685263b247ad5ffa","abstract_canon_sha256":"004e37a64897a501e3116cda1dc23d4c02c60181a0c9de50e3668e3c499761a6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:46:31.263948Z","signature_b64":"RyFVLRKDw6V6yg+SJie4n6ytmecXlenXHefoK+KlvvU2GzUu7Egb21fvfhlxHUIcsNVWM4Ii1kTPRNRcp92zBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"35564e1aa1c8e6547d3c644da28e33c329686a17c703ede08d0b13099dac9591","last_reissued_at":"2026-05-18T03:46:31.262773Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:46:31.262773Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Hopping-resolved electron-phonon coupling in bilayer graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"E. Cappelluti, G. Profeta","submitted_at":"2012-02-26T18:44:28Z","abstract_excerpt":"In this paper we investigate the electron-phonon coupling in bilayer graphene, as a paradigmatic case for multilayer graphenes where interlayer hoppings are relevant. Using a frozen-phonon approach within the context of Density Functional Theory (DFT) and using different optical phonon displacements we are able to evaluate quantitatively the electron-phonon coupling $\\alpha_i$ associated with each hopping term $\\gamma_i$. This analysis also reveals a simple scaling law between the hopping terms $\\gamma_i$ and the electron-phonon coupling $\\alpha_i$ which goes beyond the specific DFT technique "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.5786","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":"1202.5786","created_at":"2026-05-18T03:46:31.262926+00:00"},{"alias_kind":"arxiv_version","alias_value":"1202.5786v1","created_at":"2026-05-18T03:46:31.262926+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.5786","created_at":"2026-05-18T03:46:31.262926+00:00"},{"alias_kind":"pith_short_12","alias_value":"GVLE4GVBZDTF","created_at":"2026-05-18T12:27:06.952714+00:00"},{"alias_kind":"pith_short_16","alias_value":"GVLE4GVBZDTFI7J4","created_at":"2026-05-18T12:27:06.952714+00:00"},{"alias_kind":"pith_short_8","alias_value":"GVLE4GVB","created_at":"2026-05-18T12:27:06.952714+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/GVLE4GVBZDTFI7J4MRG2FDRTYM","json":"https://pith.science/pith/GVLE4GVBZDTFI7J4MRG2FDRTYM.json","graph_json":"https://pith.science/api/pith-number/GVLE4GVBZDTFI7J4MRG2FDRTYM/graph.json","events_json":"https://pith.science/api/pith-number/GVLE4GVBZDTFI7J4MRG2FDRTYM/events.json","paper":"https://pith.science/paper/GVLE4GVB"},"agent_actions":{"view_html":"https://pith.science/pith/GVLE4GVBZDTFI7J4MRG2FDRTYM","download_json":"https://pith.science/pith/GVLE4GVBZDTFI7J4MRG2FDRTYM.json","view_paper":"https://pith.science/paper/GVLE4GVB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1202.5786&json=true","fetch_graph":"https://pith.science/api/pith-number/GVLE4GVBZDTFI7J4MRG2FDRTYM/graph.json","fetch_events":"https://pith.science/api/pith-number/GVLE4GVBZDTFI7J4MRG2FDRTYM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GVLE4GVBZDTFI7J4MRG2FDRTYM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GVLE4GVBZDTFI7J4MRG2FDRTYM/action/storage_attestation","attest_author":"https://pith.science/pith/GVLE4GVBZDTFI7J4MRG2FDRTYM/action/author_attestation","sign_citation":"https://pith.science/pith/GVLE4GVBZDTFI7J4MRG2FDRTYM/action/citation_signature","submit_replication":"https://pith.science/pith/GVLE4GVBZDTFI7J4MRG2FDRTYM/action/replication_record"}},"created_at":"2026-05-18T03:46:31.262926+00:00","updated_at":"2026-05-18T03:46:31.262926+00:00"}