{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:P2S3IBYGHX33HSUR5X7SIOWEI2","short_pith_number":"pith:P2S3IBYG","schema_version":"1.0","canonical_sha256":"7ea5b407063df7b3ca91edff243ac446a6c7380229620a03c282515a8f8ef77c","source":{"kind":"arxiv","id":"2512.16888","version":2},"attestation_state":"computed","paper":{"title":"Exciton interacting with the phonons of an electronic Wigner crystal","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Esben Rohan Christensen, Georg M. Bruun, Jens Havgaard Nyhegn","submitted_at":"2025-12-18T18:51:41Z","abstract_excerpt":"With the advent of atomically thin and tunable van der Waals materials, a two-dimensional electronic Wigner crystal has recently been observed. The smoking gun signal was the appearance of an umklapp branch in optical exciton spectroscopy coming from the periodic potential generated by the Wigner crystal assumed to be static. Vibrations of the Wigner crystal however leads to a gapless phonon spectrum, which may affect the exciton spectrum. To explore this, we develop a field theoretical description of an exciton interacting with electrons forming a Wigner crystal including the coupling to the "},"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":"2512.16888","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2025-12-18T18:51:41Z","cross_cats_sorted":[],"title_canon_sha256":"66a91798428820fab594ff5f2ba0bc9296687d0b5dd88a13b56d8783004cec2d","abstract_canon_sha256":"015f6b199f237bc72c91355ebfa98ff24706ffaeb6176c9b3861cdb5db3d911d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-20T01:18:24.123247Z","signature_b64":"BHu+R0YkonKcvd8myDVm8XL+7KBIObl2ElmTHFZO9+ngK05AXy/ubkgtj+s5SeSiBNVgkpPe4XGMX4q0mozeDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7ea5b407063df7b3ca91edff243ac446a6c7380229620a03c282515a8f8ef77c","last_reissued_at":"2026-07-20T01:18:24.122261Z","signature_status":"signed_v1","first_computed_at":"2026-07-20T01:18:24.122261Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Exciton interacting with the phonons of an electronic Wigner crystal","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Esben Rohan Christensen, Georg M. Bruun, Jens Havgaard Nyhegn","submitted_at":"2025-12-18T18:51:41Z","abstract_excerpt":"With the advent of atomically thin and tunable van der Waals materials, a two-dimensional electronic Wigner crystal has recently been observed. The smoking gun signal was the appearance of an umklapp branch in optical exciton spectroscopy coming from the periodic potential generated by the Wigner crystal assumed to be static. Vibrations of the Wigner crystal however leads to a gapless phonon spectrum, which may affect the exciton spectrum. To explore this, we develop a field theoretical description of an exciton interacting with electrons forming a Wigner crystal including the coupling to the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2512.16888","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/2512.16888/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":"2512.16888","created_at":"2026-07-20T01:18:24.122731+00:00"},{"alias_kind":"arxiv_version","alias_value":"2512.16888v2","created_at":"2026-07-20T01:18:24.122731+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2512.16888","created_at":"2026-07-20T01:18:24.122731+00:00"},{"alias_kind":"pith_short_12","alias_value":"P2S3IBYGHX33","created_at":"2026-07-20T01:18:24.122731+00:00"},{"alias_kind":"pith_short_16","alias_value":"P2S3IBYGHX33HSUR","created_at":"2026-07-20T01:18:24.122731+00:00"},{"alias_kind":"pith_short_8","alias_value":"P2S3IBYG","created_at":"2026-07-20T01:18:24.122731+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/P2S3IBYGHX33HSUR5X7SIOWEI2","json":"https://pith.science/pith/P2S3IBYGHX33HSUR5X7SIOWEI2.json","graph_json":"https://pith.science/api/pith-number/P2S3IBYGHX33HSUR5X7SIOWEI2/graph.json","events_json":"https://pith.science/api/pith-number/P2S3IBYGHX33HSUR5X7SIOWEI2/events.json","paper":"https://pith.science/paper/P2S3IBYG"},"agent_actions":{"view_html":"https://pith.science/pith/P2S3IBYGHX33HSUR5X7SIOWEI2","download_json":"https://pith.science/pith/P2S3IBYGHX33HSUR5X7SIOWEI2.json","view_paper":"https://pith.science/paper/P2S3IBYG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2512.16888&json=true","fetch_graph":"https://pith.science/api/pith-number/P2S3IBYGHX33HSUR5X7SIOWEI2/graph.json","fetch_events":"https://pith.science/api/pith-number/P2S3IBYGHX33HSUR5X7SIOWEI2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/P2S3IBYGHX33HSUR5X7SIOWEI2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/P2S3IBYGHX33HSUR5X7SIOWEI2/action/storage_attestation","attest_author":"https://pith.science/pith/P2S3IBYGHX33HSUR5X7SIOWEI2/action/author_attestation","sign_citation":"https://pith.science/pith/P2S3IBYGHX33HSUR5X7SIOWEI2/action/citation_signature","submit_replication":"https://pith.science/pith/P2S3IBYGHX33HSUR5X7SIOWEI2/action/replication_record"}},"created_at":"2026-07-20T01:18:24.122731+00:00","updated_at":"2026-07-20T01:18:24.122731+00:00"}