{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:UR524G3IREDMC5APVFBDQ2ORG3","short_pith_number":"pith:UR524G3I","schema_version":"1.0","canonical_sha256":"a47bae1b688906c1740fa9423869d136f594e95dfc2a263bc9a55a7639c5e85a","source":{"kind":"arxiv","id":"2408.08804","version":2},"attestation_state":"computed","paper":{"title":"Exceptional magic angles in non-Hermitian twisted bilayer graphene","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Juan Pablo Esparza, Vladimir Juricic","submitted_at":"2024-08-16T15:28:49Z","abstract_excerpt":"Twisted bilayer graphene (TBG) features strongly correlated and topological phases due to its flat bands emerging near the magic angle. However, the effects of the non-Hermiticity, arising from the coupling to the environment and dissipation, have remained unexplored. We here develop a simple non-Hermitian (NH) version of twisted bilayer graphene (TBG) by considering relative twisting of two NH graphene monolayers with non-Hermiticity encoded in the imbalance of in-plane nearest-neighbor hopping amplitudes. Remarkably, by generalizing the Bistritzer-MacDonald approach to NH systems, we discove"},"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":"2408.08804","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-08-16T15:28:49Z","cross_cats_sorted":[],"title_canon_sha256":"dc47da1d18265c89ceeb3c0154038e1074b337ac77d72aa98ef22aca3b583952","abstract_canon_sha256":"dd2f8bceea4a62dfd63ca906ca52cc54b952f31988cdb4ad75766e81a1650527"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:16:03.325827Z","signature_b64":"vq7JTC6eHoBUc9mXaEZo1xfOBhxBJesEufiRYoib+4DkDi4Nawwe6/YI1oyaiH/q4yviBUnHXt8ET/xGgLRFAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a47bae1b688906c1740fa9423869d136f594e95dfc2a263bc9a55a7639c5e85a","last_reissued_at":"2026-07-05T11:16:03.325347Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:16:03.325347Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Exceptional magic angles in non-Hermitian twisted bilayer graphene","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Juan Pablo Esparza, Vladimir Juricic","submitted_at":"2024-08-16T15:28:49Z","abstract_excerpt":"Twisted bilayer graphene (TBG) features strongly correlated and topological phases due to its flat bands emerging near the magic angle. However, the effects of the non-Hermiticity, arising from the coupling to the environment and dissipation, have remained unexplored. We here develop a simple non-Hermitian (NH) version of twisted bilayer graphene (TBG) by considering relative twisting of two NH graphene monolayers with non-Hermiticity encoded in the imbalance of in-plane nearest-neighbor hopping amplitudes. Remarkably, by generalizing the Bistritzer-MacDonald approach to NH systems, we discove"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.08804","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/2408.08804/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":"2408.08804","created_at":"2026-07-05T11:16:03.325406+00:00"},{"alias_kind":"arxiv_version","alias_value":"2408.08804v2","created_at":"2026-07-05T11:16:03.325406+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.08804","created_at":"2026-07-05T11:16:03.325406+00:00"},{"alias_kind":"pith_short_12","alias_value":"UR524G3IREDM","created_at":"2026-07-05T11:16:03.325406+00:00"},{"alias_kind":"pith_short_16","alias_value":"UR524G3IREDMC5AP","created_at":"2026-07-05T11:16:03.325406+00:00"},{"alias_kind":"pith_short_8","alias_value":"UR524G3I","created_at":"2026-07-05T11:16:03.325406+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.20425","citing_title":"Non-Hermitian Skin Effect Enhances Pairing Correlations in Moir\\'{e} Hubbard Systems","ref_index":15,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/UR524G3IREDMC5APVFBDQ2ORG3","json":"https://pith.science/pith/UR524G3IREDMC5APVFBDQ2ORG3.json","graph_json":"https://pith.science/api/pith-number/UR524G3IREDMC5APVFBDQ2ORG3/graph.json","events_json":"https://pith.science/api/pith-number/UR524G3IREDMC5APVFBDQ2ORG3/events.json","paper":"https://pith.science/paper/UR524G3I"},"agent_actions":{"view_html":"https://pith.science/pith/UR524G3IREDMC5APVFBDQ2ORG3","download_json":"https://pith.science/pith/UR524G3IREDMC5APVFBDQ2ORG3.json","view_paper":"https://pith.science/paper/UR524G3I","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2408.08804&json=true","fetch_graph":"https://pith.science/api/pith-number/UR524G3IREDMC5APVFBDQ2ORG3/graph.json","fetch_events":"https://pith.science/api/pith-number/UR524G3IREDMC5APVFBDQ2ORG3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UR524G3IREDMC5APVFBDQ2ORG3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UR524G3IREDMC5APVFBDQ2ORG3/action/storage_attestation","attest_author":"https://pith.science/pith/UR524G3IREDMC5APVFBDQ2ORG3/action/author_attestation","sign_citation":"https://pith.science/pith/UR524G3IREDMC5APVFBDQ2ORG3/action/citation_signature","submit_replication":"https://pith.science/pith/UR524G3IREDMC5APVFBDQ2ORG3/action/replication_record"}},"created_at":"2026-07-05T11:16:03.325406+00:00","updated_at":"2026-07-05T11:16:03.325406+00:00"}