{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:QTPHMLIONA4BW3KPHHB5OMNBRZ","short_pith_number":"pith:QTPHMLIO","schema_version":"1.0","canonical_sha256":"84de762d0e68381b6d4f39c3d731a18e401d205756faa2be8c6a627f45ca13b4","source":{"kind":"arxiv","id":"2007.05369","version":1},"attestation_state":"computed","paper":{"title":"Efficient phonon cascades in hot photoluminescence of WSe$_2$ monolayers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Alisson R. Cadore, Andrea C. Ferrari, Bernhard Urbaszek, Evgeny M. Alexeev, Gang Wang, Ioannis Paradisanos, Mikhail M. Glazov, Xavier Marie","submitted_at":"2020-07-10T13:12:42Z","abstract_excerpt":"Energy relaxation of photo-excited charge carriers is of significant fundamental interest and crucial for the performance of monolayer (1L) transition metal dichaclogenides (TMDs) in optoelectronics. We measure light scattering and emission in 1L-WSe$_2$ close to the laser excitation energy (down to~$\\sim$0.6meV). We detect a series of periodic maxima in the hot photoluminescence intensity, stemming from energy states higher than the A-exciton state, in addition to sharp, non-periodic Raman lines related to the phonon modes. We find a period $\\sim$15meV for peaks both below (Stokes) and above "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2007.05369","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-07-10T13:12:42Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"6221334891c42c2aa7bf12b5b3d1ae5b0e7d6b3f17fe1caf8c2e56bfe75d7e34","abstract_canon_sha256":"a4e40d9faf8f969d8266dde114651f01e14267461f956f164541ffaaa1d00953"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:09:11.489962Z","signature_b64":"2S/moK1n5rp3xvB3IRoVAhVJVEy2K4gdnsmJ+0Xbw44scaQ15Z02/dlq3dXZHW678mTac5G7yvPvtwFoHSMdDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"84de762d0e68381b6d4f39c3d731a18e401d205756faa2be8c6a627f45ca13b4","last_reissued_at":"2026-07-05T02:09:11.489616Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:09:11.489616Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Efficient phonon cascades in hot photoluminescence of WSe$_2$ monolayers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Alisson R. Cadore, Andrea C. Ferrari, Bernhard Urbaszek, Evgeny M. Alexeev, Gang Wang, Ioannis Paradisanos, Mikhail M. Glazov, Xavier Marie","submitted_at":"2020-07-10T13:12:42Z","abstract_excerpt":"Energy relaxation of photo-excited charge carriers is of significant fundamental interest and crucial for the performance of monolayer (1L) transition metal dichaclogenides (TMDs) in optoelectronics. We measure light scattering and emission in 1L-WSe$_2$ close to the laser excitation energy (down to~$\\sim$0.6meV). We detect a series of periodic maxima in the hot photoluminescence intensity, stemming from energy states higher than the A-exciton state, in addition to sharp, non-periodic Raman lines related to the phonon modes. We find a period $\\sim$15meV for peaks both below (Stokes) and above "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.05369","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2007.05369/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":"2007.05369","created_at":"2026-07-05T02:09:11.489678+00:00"},{"alias_kind":"arxiv_version","alias_value":"2007.05369v1","created_at":"2026-07-05T02:09:11.489678+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.05369","created_at":"2026-07-05T02:09:11.489678+00:00"},{"alias_kind":"pith_short_12","alias_value":"QTPHMLIONA4B","created_at":"2026-07-05T02:09:11.489678+00:00"},{"alias_kind":"pith_short_16","alias_value":"QTPHMLIONA4BW3KP","created_at":"2026-07-05T02:09:11.489678+00:00"},{"alias_kind":"pith_short_8","alias_value":"QTPHMLIO","created_at":"2026-07-05T02:09:11.489678+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/QTPHMLIONA4BW3KPHHB5OMNBRZ","json":"https://pith.science/pith/QTPHMLIONA4BW3KPHHB5OMNBRZ.json","graph_json":"https://pith.science/api/pith-number/QTPHMLIONA4BW3KPHHB5OMNBRZ/graph.json","events_json":"https://pith.science/api/pith-number/QTPHMLIONA4BW3KPHHB5OMNBRZ/events.json","paper":"https://pith.science/paper/QTPHMLIO"},"agent_actions":{"view_html":"https://pith.science/pith/QTPHMLIONA4BW3KPHHB5OMNBRZ","download_json":"https://pith.science/pith/QTPHMLIONA4BW3KPHHB5OMNBRZ.json","view_paper":"https://pith.science/paper/QTPHMLIO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2007.05369&json=true","fetch_graph":"https://pith.science/api/pith-number/QTPHMLIONA4BW3KPHHB5OMNBRZ/graph.json","fetch_events":"https://pith.science/api/pith-number/QTPHMLIONA4BW3KPHHB5OMNBRZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QTPHMLIONA4BW3KPHHB5OMNBRZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QTPHMLIONA4BW3KPHHB5OMNBRZ/action/storage_attestation","attest_author":"https://pith.science/pith/QTPHMLIONA4BW3KPHHB5OMNBRZ/action/author_attestation","sign_citation":"https://pith.science/pith/QTPHMLIONA4BW3KPHHB5OMNBRZ/action/citation_signature","submit_replication":"https://pith.science/pith/QTPHMLIONA4BW3KPHHB5OMNBRZ/action/replication_record"}},"created_at":"2026-07-05T02:09:11.489678+00:00","updated_at":"2026-07-05T02:09:11.489678+00:00"}