{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:KTOV2AZ2KL3PO6JFTGD75GJGCO","short_pith_number":"pith:KTOV2AZ2","schema_version":"1.0","canonical_sha256":"54dd5d033a52f6f779259987fe9926139ea036dcc1a1e92cadaacb1f04fcefc7","source":{"kind":"arxiv","id":"2204.11671","version":2},"attestation_state":"computed","paper":{"title":"Universal polarization energies for defects in monolayer, surface and bulk hexagonal boron nitride : A finite-size fragments GW approach","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"David Amblard, Gabriele D'Avino, Ivan Duchemin, Xavier Blase","submitted_at":"2022-04-25T14:05:09Z","abstract_excerpt":"We study defect energy levels in hexagonal boron-nitride with varying number of layers using a fragment many-body $GW$ formalism, taking as examples the paradigmatic carbon-dimer and $C_BV_N$ defects. We show that a single layer can be fragmented in polarizable finite-size areas reproducing faithfully the effect of the dielectric environment, dramatically facilitating the study at the many-body level of point defects in the dilute limit. The evolution of defect energy levels from the monolayer to a $n$-layer system due to increased screening, labeled polarization energies, follow a simple $({\\"},"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":"2204.11671","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-04-25T14:05:09Z","cross_cats_sorted":[],"title_canon_sha256":"286cffbfa89b56516759dead8e229379cc97c5148be92aa620fea39bd86945eb","abstract_canon_sha256":"484972f40c1f87e3088d20255c3470fa13dce3b74f78b9ed804693e3eeb14f38"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:05:05.022328Z","signature_b64":"/Ecu4SLB+/UQ8mrzhBg8GBZbSbR0OIsxqyyYuZ+nVmRwNn2Ybt2KucLem3yUjFSx1Hn7IuPgPJOQCjlh5AwlDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"54dd5d033a52f6f779259987fe9926139ea036dcc1a1e92cadaacb1f04fcefc7","last_reissued_at":"2026-07-05T05:05:05.021898Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:05:05.021898Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Universal polarization energies for defects in monolayer, surface and bulk hexagonal boron nitride : A finite-size fragments GW approach","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"David Amblard, Gabriele D'Avino, Ivan Duchemin, Xavier Blase","submitted_at":"2022-04-25T14:05:09Z","abstract_excerpt":"We study defect energy levels in hexagonal boron-nitride with varying number of layers using a fragment many-body $GW$ formalism, taking as examples the paradigmatic carbon-dimer and $C_BV_N$ defects. We show that a single layer can be fragmented in polarizable finite-size areas reproducing faithfully the effect of the dielectric environment, dramatically facilitating the study at the many-body level of point defects in the dilute limit. The evolution of defect energy levels from the monolayer to a $n$-layer system due to increased screening, labeled polarization energies, follow a simple $({\\"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2204.11671","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2204.11671/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2204.11671","created_at":"2026-07-05T05:05:05.021954+00:00"},{"alias_kind":"arxiv_version","alias_value":"2204.11671v2","created_at":"2026-07-05T05:05:05.021954+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2204.11671","created_at":"2026-07-05T05:05:05.021954+00:00"},{"alias_kind":"pith_short_12","alias_value":"KTOV2AZ2KL3P","created_at":"2026-07-05T05:05:05.021954+00:00"},{"alias_kind":"pith_short_16","alias_value":"KTOV2AZ2KL3PO6JF","created_at":"2026-07-05T05:05:05.021954+00:00"},{"alias_kind":"pith_short_8","alias_value":"KTOV2AZ2","created_at":"2026-07-05T05:05:05.021954+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/KTOV2AZ2KL3PO6JFTGD75GJGCO","json":"https://pith.science/pith/KTOV2AZ2KL3PO6JFTGD75GJGCO.json","graph_json":"https://pith.science/api/pith-number/KTOV2AZ2KL3PO6JFTGD75GJGCO/graph.json","events_json":"https://pith.science/api/pith-number/KTOV2AZ2KL3PO6JFTGD75GJGCO/events.json","paper":"https://pith.science/paper/KTOV2AZ2"},"agent_actions":{"view_html":"https://pith.science/pith/KTOV2AZ2KL3PO6JFTGD75GJGCO","download_json":"https://pith.science/pith/KTOV2AZ2KL3PO6JFTGD75GJGCO.json","view_paper":"https://pith.science/paper/KTOV2AZ2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2204.11671&json=true","fetch_graph":"https://pith.science/api/pith-number/KTOV2AZ2KL3PO6JFTGD75GJGCO/graph.json","fetch_events":"https://pith.science/api/pith-number/KTOV2AZ2KL3PO6JFTGD75GJGCO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KTOV2AZ2KL3PO6JFTGD75GJGCO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KTOV2AZ2KL3PO6JFTGD75GJGCO/action/storage_attestation","attest_author":"https://pith.science/pith/KTOV2AZ2KL3PO6JFTGD75GJGCO/action/author_attestation","sign_citation":"https://pith.science/pith/KTOV2AZ2KL3PO6JFTGD75GJGCO/action/citation_signature","submit_replication":"https://pith.science/pith/KTOV2AZ2KL3PO6JFTGD75GJGCO/action/replication_record"}},"created_at":"2026-07-05T05:05:05.021954+00:00","updated_at":"2026-07-05T05:05:05.021954+00:00"}