{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:ZCKRHJEYCE6J6F2H7NEP5EKZDR","short_pith_number":"pith:ZCKRHJEY","schema_version":"1.0","canonical_sha256":"c89513a498113c9f1747fb48fe91591c450188f49a549438b30f7754aa45d371","source":{"kind":"arxiv","id":"2406.09674","version":2},"attestation_state":"computed","paper":{"title":"Chiral excitonic systems in twisted bilayers from F\\\"{o}rster coupling and unconventional excitonic Hall effects","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Ci Li, Wang Yao","submitted_at":"2024-06-14T02:52:38Z","abstract_excerpt":"In twisted bilayer semiconductors with arbitrary twisting angles, a chiral excitonic system can arise from the interlayer electron-hole Coulomb exchange interaction (F\\\"{o}rster coupling) that hybridizes the anisotropic intralayer excitons from individual layers. We present a general framework for the effective exciton Hamiltonian taking into account the electron-hole Coulomb exchange, using twisted homobilayer systems composed of transition metal dichalcogenides or black phosphorus as examples. We demonstrate that such chiral excitonic systems can feature unconventional Hall (Nernst) effects "},"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":"2406.09674","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-06-14T02:52:38Z","cross_cats_sorted":[],"title_canon_sha256":"25caaebdc6f57a8c710ab64804a79c37957cc3d4c3ee7d14d25f0941919a57eb","abstract_canon_sha256":"1f82e1cbee5c0851f78336a744d5845bbf78ce5a9cf114428a3ad3c666e82a6e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:09:23.350921Z","signature_b64":"ccRJS9G5L5jkRP6kmA2Kzq3gKnZT96nIyBIrpZS4xP6cJD7vtthoS5zZ/MqzeQ0wjtvAVFTazCvv5n6A+8nkBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c89513a498113c9f1747fb48fe91591c450188f49a549438b30f7754aa45d371","last_reissued_at":"2026-07-05T09:09:23.350453Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:09:23.350453Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Chiral excitonic systems in twisted bilayers from F\\\"{o}rster coupling and unconventional excitonic Hall effects","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Ci Li, Wang Yao","submitted_at":"2024-06-14T02:52:38Z","abstract_excerpt":"In twisted bilayer semiconductors with arbitrary twisting angles, a chiral excitonic system can arise from the interlayer electron-hole Coulomb exchange interaction (F\\\"{o}rster coupling) that hybridizes the anisotropic intralayer excitons from individual layers. We present a general framework for the effective exciton Hamiltonian taking into account the electron-hole Coulomb exchange, using twisted homobilayer systems composed of transition metal dichalcogenides or black phosphorus as examples. We demonstrate that such chiral excitonic systems can feature unconventional Hall (Nernst) effects "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.09674","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/2406.09674/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":"2406.09674","created_at":"2026-07-05T09:09:23.350511+00:00"},{"alias_kind":"arxiv_version","alias_value":"2406.09674v2","created_at":"2026-07-05T09:09:23.350511+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.09674","created_at":"2026-07-05T09:09:23.350511+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZCKRHJEYCE6J","created_at":"2026-07-05T09:09:23.350511+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZCKRHJEYCE6J6F2H","created_at":"2026-07-05T09:09:23.350511+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZCKRHJEY","created_at":"2026-07-05T09:09:23.350511+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/ZCKRHJEYCE6J6F2H7NEP5EKZDR","json":"https://pith.science/pith/ZCKRHJEYCE6J6F2H7NEP5EKZDR.json","graph_json":"https://pith.science/api/pith-number/ZCKRHJEYCE6J6F2H7NEP5EKZDR/graph.json","events_json":"https://pith.science/api/pith-number/ZCKRHJEYCE6J6F2H7NEP5EKZDR/events.json","paper":"https://pith.science/paper/ZCKRHJEY"},"agent_actions":{"view_html":"https://pith.science/pith/ZCKRHJEYCE6J6F2H7NEP5EKZDR","download_json":"https://pith.science/pith/ZCKRHJEYCE6J6F2H7NEP5EKZDR.json","view_paper":"https://pith.science/paper/ZCKRHJEY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2406.09674&json=true","fetch_graph":"https://pith.science/api/pith-number/ZCKRHJEYCE6J6F2H7NEP5EKZDR/graph.json","fetch_events":"https://pith.science/api/pith-number/ZCKRHJEYCE6J6F2H7NEP5EKZDR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZCKRHJEYCE6J6F2H7NEP5EKZDR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZCKRHJEYCE6J6F2H7NEP5EKZDR/action/storage_attestation","attest_author":"https://pith.science/pith/ZCKRHJEYCE6J6F2H7NEP5EKZDR/action/author_attestation","sign_citation":"https://pith.science/pith/ZCKRHJEYCE6J6F2H7NEP5EKZDR/action/citation_signature","submit_replication":"https://pith.science/pith/ZCKRHJEYCE6J6F2H7NEP5EKZDR/action/replication_record"}},"created_at":"2026-07-05T09:09:23.350511+00:00","updated_at":"2026-07-05T09:09:23.350511+00:00"}