{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:EBL47OTGLXQTAGNHPYOGX23QVN","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"64f4f311aef59959ddbe338b5cba650d776767ae9c3220d6e3a37f8366eda224","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2009-04-22T21:34:56Z","title_canon_sha256":"c680346bcb8002bdd7d6cc3a72ba9753c25bed50ac664beb8e84defc4b4155a3"},"schema_version":"1.0","source":{"id":"0904.3559","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0904.3559","created_at":"2026-05-18T02:13:57Z"},{"alias_kind":"arxiv_version","alias_value":"0904.3559v1","created_at":"2026-05-18T02:13:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.3559","created_at":"2026-05-18T02:13:57Z"},{"alias_kind":"pith_short_12","alias_value":"EBL47OTGLXQT","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"EBL47OTGLXQTAGNH","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"EBL47OTG","created_at":"2026-05-18T12:25:59Z"}],"graph_snapshots":[{"event_id":"sha256:8d06010a8c6db100a8ce5f614ae8a26dc9fe4fe214a21b20172099499b1cad5e","target":"graph","created_at":"2026-05-18T02:13:57Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We report Auger recombination rates for wurtzite InGaN calculated from first principles density-functional and many-body-perturbation theory. Two different mechanisms are examined -- inter- and intra-band recombination -- that affect different parts of the emission spectrum. In the blue to green spectral region and at room temperature the Auger coefficient can be as large as 2x10^-30cm^6s^-1; in the infrared even larger. Since Auger recombination scales with the cubic power of the free-carrier concentration it becomes an important non-radiative loss mechanism at high current densities. Our res","authors_text":"Chris G. Van de Walle, Kris T. Delaney, Patrick Rinke","cross_cats":["cond-mat.other"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2009-04-22T21:34:56Z","title":"Auger recombination rates in nitrides from first principles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.3559","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:27bf2127b412177daa2030dc414282ef0ea9cd62aa6478655465e39f60915347","target":"record","created_at":"2026-05-18T02:13:57Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"64f4f311aef59959ddbe338b5cba650d776767ae9c3220d6e3a37f8366eda224","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2009-04-22T21:34:56Z","title_canon_sha256":"c680346bcb8002bdd7d6cc3a72ba9753c25bed50ac664beb8e84defc4b4155a3"},"schema_version":"1.0","source":{"id":"0904.3559","kind":"arxiv","version":1}},"canonical_sha256":"2057cfba665de13019a77e1c6beb70ab478b944e5bc6bcd0a2bce38c1480bf66","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2057cfba665de13019a77e1c6beb70ab478b944e5bc6bcd0a2bce38c1480bf66","first_computed_at":"2026-05-18T02:13:57.931511Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:13:57.931511Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jmJqK5qbYsOgLKj9+A9JTO/s3Fk/8Px5KsN98Un7Q15wwCCmyo62S1UQKpkp7PVgXXMzoSseRrZDK7DSM755BQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:13:57.932208Z","signed_message":"canonical_sha256_bytes"},"source_id":"0904.3559","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:27bf2127b412177daa2030dc414282ef0ea9cd62aa6478655465e39f60915347","sha256:8d06010a8c6db100a8ce5f614ae8a26dc9fe4fe214a21b20172099499b1cad5e"],"state_sha256":"06ec4bd3ed300e509704c4c59c432f53e074c6e683bbb5a7534c6ab19c1a438c"}