{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:LHI7ZVXMVLZQG2GPE2G5TRLL2L","short_pith_number":"pith:LHI7ZVXM","schema_version":"1.0","canonical_sha256":"59d1fcd6ecaaf30368cf268dd9c56bd2da5f475f584e80183f7ddd8a32db7b33","source":{"kind":"arxiv","id":"1305.1814","version":1},"attestation_state":"computed","paper":{"title":"Evidence for effective mass reduction in GaAs/AlGaAs quantum wells","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. T. Hatke, J. D. Watson, K. W. West, L. N. Pfeiffer, M. A. Zudov, M. J. Manfra","submitted_at":"2013-05-08T13:35:05Z","abstract_excerpt":"We have performed microwave photoresistance measurements in high mobility GaAs/AlGaAs quantum wells and investigated the value of the effective mass. Surprisingly, the effective mass, obtained from the period of microwave-induced resistance oscillations, is found to be about 12% lower than the band mass in GaAs, $\\mb$. This finding provides strong evidence for electron-electron interactions which can be probed by microwave photoresistance in very high Landau levels. In contrast, the measured magnetoplasmon dispersion revealed an effective mass which is close to $\\mb$, in accord with previous s"},"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":"1305.1814","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-05-08T13:35:05Z","cross_cats_sorted":[],"title_canon_sha256":"51a71dade8d3142db0b0f73b07ae39991e41fdf013600371592d8eb1fd1ab248","abstract_canon_sha256":"6a59a65fd8508734c1404cc4ad193c9676f0075ed57ea8cc7acb8caf2a58142d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:26:11.147338Z","signature_b64":"sINIFclJQWd036a4SqiA0trXJZ00GSiF2LRrGrrqDHNYMbvhPEvzbFl10IzSyhO1SAdzWZXtMfa1IKU0YmxjBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"59d1fcd6ecaaf30368cf268dd9c56bd2da5f475f584e80183f7ddd8a32db7b33","last_reissued_at":"2026-05-18T03:26:11.146726Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:26:11.146726Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Evidence for effective mass reduction in GaAs/AlGaAs quantum wells","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. T. Hatke, J. D. Watson, K. W. West, L. N. Pfeiffer, M. A. Zudov, M. J. Manfra","submitted_at":"2013-05-08T13:35:05Z","abstract_excerpt":"We have performed microwave photoresistance measurements in high mobility GaAs/AlGaAs quantum wells and investigated the value of the effective mass. Surprisingly, the effective mass, obtained from the period of microwave-induced resistance oscillations, is found to be about 12% lower than the band mass in GaAs, $\\mb$. This finding provides strong evidence for electron-electron interactions which can be probed by microwave photoresistance in very high Landau levels. In contrast, the measured magnetoplasmon dispersion revealed an effective mass which is close to $\\mb$, in accord with previous s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.1814","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":""},"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":"1305.1814","created_at":"2026-05-18T03:26:11.146819+00:00"},{"alias_kind":"arxiv_version","alias_value":"1305.1814v1","created_at":"2026-05-18T03:26:11.146819+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.1814","created_at":"2026-05-18T03:26:11.146819+00:00"},{"alias_kind":"pith_short_12","alias_value":"LHI7ZVXMVLZQ","created_at":"2026-05-18T12:27:51.066281+00:00"},{"alias_kind":"pith_short_16","alias_value":"LHI7ZVXMVLZQG2GP","created_at":"2026-05-18T12:27:51.066281+00:00"},{"alias_kind":"pith_short_8","alias_value":"LHI7ZVXM","created_at":"2026-05-18T12:27:51.066281+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/LHI7ZVXMVLZQG2GPE2G5TRLL2L","json":"https://pith.science/pith/LHI7ZVXMVLZQG2GPE2G5TRLL2L.json","graph_json":"https://pith.science/api/pith-number/LHI7ZVXMVLZQG2GPE2G5TRLL2L/graph.json","events_json":"https://pith.science/api/pith-number/LHI7ZVXMVLZQG2GPE2G5TRLL2L/events.json","paper":"https://pith.science/paper/LHI7ZVXM"},"agent_actions":{"view_html":"https://pith.science/pith/LHI7ZVXMVLZQG2GPE2G5TRLL2L","download_json":"https://pith.science/pith/LHI7ZVXMVLZQG2GPE2G5TRLL2L.json","view_paper":"https://pith.science/paper/LHI7ZVXM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1305.1814&json=true","fetch_graph":"https://pith.science/api/pith-number/LHI7ZVXMVLZQG2GPE2G5TRLL2L/graph.json","fetch_events":"https://pith.science/api/pith-number/LHI7ZVXMVLZQG2GPE2G5TRLL2L/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LHI7ZVXMVLZQG2GPE2G5TRLL2L/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LHI7ZVXMVLZQG2GPE2G5TRLL2L/action/storage_attestation","attest_author":"https://pith.science/pith/LHI7ZVXMVLZQG2GPE2G5TRLL2L/action/author_attestation","sign_citation":"https://pith.science/pith/LHI7ZVXMVLZQG2GPE2G5TRLL2L/action/citation_signature","submit_replication":"https://pith.science/pith/LHI7ZVXMVLZQG2GPE2G5TRLL2L/action/replication_record"}},"created_at":"2026-05-18T03:26:11.146819+00:00","updated_at":"2026-05-18T03:26:11.146819+00:00"}