{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:GR3IXCAGXCGRTFKQADORSVCALV","short_pith_number":"pith:GR3IXCAG","schema_version":"1.0","canonical_sha256":"34768b8806b88d19955000dd1954405d6a73237170fad99d7dbafb201e02e155","source":{"kind":"arxiv","id":"1804.02457","version":1},"attestation_state":"computed","paper":{"title":"2D Rutherford-Like Scattering in Ballistic Nanodevices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"B. Brun-Barri\\`ere, B. Hackens, L. Desplanque, S. Faniel, S. Toussaint, V. Bayot, X. Wallart","submitted_at":"2018-04-06T21:07:25Z","abstract_excerpt":"Ballistic injection in a nanodevice is a complex process where electrons can either be transmitted or reflected, thereby introducing deviations from the otherwise quantized conductance. In this context, quantum rings (QRs) appear as model geometries: in a semiclassical view, most electrons bounce against the central QR antidot, which strongly reduces injection efficiency. Thanks to an analogy with Rutherford scattering, we show that a local partial depletion of the QR close to the edge of the antidot can counter-intuitively ease ballistic electron injection. On the contrary, local charge accum"},"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":"1804.02457","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-04-06T21:07:25Z","cross_cats_sorted":[],"title_canon_sha256":"1e59cafd48ddd97c95d6a5d853c568b3737aa05ba80812dfb11ab7b66db416d0","abstract_canon_sha256":"f07cb94ee2cf2527e5fd55dbce67dbb61d8fb52d47cef8e199cf9005961ac33b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:07:00.236489Z","signature_b64":"YHMw4+yuqkAUdTvFGzXqmp0RpohsxsQ41BEuyyp4RqAkih2jvZ9+ZC9KeCveKqXcnMhKDZ7fuUg6nJX7UoVTBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"34768b8806b88d19955000dd1954405d6a73237170fad99d7dbafb201e02e155","last_reissued_at":"2026-05-18T00:07:00.235829Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:07:00.235829Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"2D Rutherford-Like Scattering in Ballistic Nanodevices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"B. Brun-Barri\\`ere, B. Hackens, L. Desplanque, S. Faniel, S. Toussaint, V. Bayot, X. Wallart","submitted_at":"2018-04-06T21:07:25Z","abstract_excerpt":"Ballistic injection in a nanodevice is a complex process where electrons can either be transmitted or reflected, thereby introducing deviations from the otherwise quantized conductance. In this context, quantum rings (QRs) appear as model geometries: in a semiclassical view, most electrons bounce against the central QR antidot, which strongly reduces injection efficiency. Thanks to an analogy with Rutherford scattering, we show that a local partial depletion of the QR close to the edge of the antidot can counter-intuitively ease ballistic electron injection. On the contrary, local charge accum"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.02457","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":"1804.02457","created_at":"2026-05-18T00:07:00.235948+00:00"},{"alias_kind":"arxiv_version","alias_value":"1804.02457v1","created_at":"2026-05-18T00:07:00.235948+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.02457","created_at":"2026-05-18T00:07:00.235948+00:00"},{"alias_kind":"pith_short_12","alias_value":"GR3IXCAGXCGR","created_at":"2026-05-18T12:32:25.280505+00:00"},{"alias_kind":"pith_short_16","alias_value":"GR3IXCAGXCGRTFKQ","created_at":"2026-05-18T12:32:25.280505+00:00"},{"alias_kind":"pith_short_8","alias_value":"GR3IXCAG","created_at":"2026-05-18T12:32:25.280505+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/GR3IXCAGXCGRTFKQADORSVCALV","json":"https://pith.science/pith/GR3IXCAGXCGRTFKQADORSVCALV.json","graph_json":"https://pith.science/api/pith-number/GR3IXCAGXCGRTFKQADORSVCALV/graph.json","events_json":"https://pith.science/api/pith-number/GR3IXCAGXCGRTFKQADORSVCALV/events.json","paper":"https://pith.science/paper/GR3IXCAG"},"agent_actions":{"view_html":"https://pith.science/pith/GR3IXCAGXCGRTFKQADORSVCALV","download_json":"https://pith.science/pith/GR3IXCAGXCGRTFKQADORSVCALV.json","view_paper":"https://pith.science/paper/GR3IXCAG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1804.02457&json=true","fetch_graph":"https://pith.science/api/pith-number/GR3IXCAGXCGRTFKQADORSVCALV/graph.json","fetch_events":"https://pith.science/api/pith-number/GR3IXCAGXCGRTFKQADORSVCALV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GR3IXCAGXCGRTFKQADORSVCALV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GR3IXCAGXCGRTFKQADORSVCALV/action/storage_attestation","attest_author":"https://pith.science/pith/GR3IXCAGXCGRTFKQADORSVCALV/action/author_attestation","sign_citation":"https://pith.science/pith/GR3IXCAGXCGRTFKQADORSVCALV/action/citation_signature","submit_replication":"https://pith.science/pith/GR3IXCAGXCGRTFKQADORSVCALV/action/replication_record"}},"created_at":"2026-05-18T00:07:00.235948+00:00","updated_at":"2026-05-18T00:07:00.235948+00:00"}