{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:ZSHBZ5YNNJZT33G6OKRUIH3NTV","short_pith_number":"pith:ZSHBZ5YN","schema_version":"1.0","canonical_sha256":"cc8e1cf70d6a733decde72a3441f6d9d74c887cb841e6f3c3e3cc44f181f9aca","source":{"kind":"arxiv","id":"1202.6217","version":1},"attestation_state":"computed","paper":{"title":"Klein Tunneling in the presence of random impurities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"H. J. Herrmann, M. Mendoza, S. Palpacelli, S. Succi","submitted_at":"2012-02-28T13:48:35Z","abstract_excerpt":"In this paper, we study Klein tunneling in random media. To this purpose, we simulate the propagation of a relativistic Gaussian wavepacket through a graphene sample with randomly distributed potential barriers (impurities). The simulations, based on a relativistic quantum lattice Boltzmann method, permit to compute the transmission coefficient across the sample, thereby providing an estimate for the conductivity as a function of impurity concentration and strength of the potentials. It is found that the conductivity loss due to impurities is significantly higher for wave-packets of massive pa"},"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":"1202.6217","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-02-28T13:48:35Z","cross_cats_sorted":[],"title_canon_sha256":"09e891ce97c925e3a11b01522a4720824683dbba5dca773c232b775bd4698f1f","abstract_canon_sha256":"f4380a0ef398e781e29941d3026ad5b4325b418413a6fad3133b35850b7c8b4b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:36:26.978380Z","signature_b64":"dm4hnjqe7+VLejMY8LZqomC5pJ1xhCVHhgXvfZVHBd0bQWksPq9KtgY4nCWp28c9lcC/aqqVILrGFTG9aV9QAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cc8e1cf70d6a733decde72a3441f6d9d74c887cb841e6f3c3e3cc44f181f9aca","last_reissued_at":"2026-05-18T03:36:26.977861Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:36:26.977861Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Klein Tunneling in the presence of random impurities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"H. J. Herrmann, M. Mendoza, S. Palpacelli, S. Succi","submitted_at":"2012-02-28T13:48:35Z","abstract_excerpt":"In this paper, we study Klein tunneling in random media. To this purpose, we simulate the propagation of a relativistic Gaussian wavepacket through a graphene sample with randomly distributed potential barriers (impurities). The simulations, based on a relativistic quantum lattice Boltzmann method, permit to compute the transmission coefficient across the sample, thereby providing an estimate for the conductivity as a function of impurity concentration and strength of the potentials. It is found that the conductivity loss due to impurities is significantly higher for wave-packets of massive pa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.6217","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":"1202.6217","created_at":"2026-05-18T03:36:26.977948+00:00"},{"alias_kind":"arxiv_version","alias_value":"1202.6217v1","created_at":"2026-05-18T03:36:26.977948+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.6217","created_at":"2026-05-18T03:36:26.977948+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZSHBZ5YNNJZT","created_at":"2026-05-18T12:27:30.460161+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZSHBZ5YNNJZT33G6","created_at":"2026-05-18T12:27:30.460161+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZSHBZ5YN","created_at":"2026-05-18T12:27:30.460161+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/ZSHBZ5YNNJZT33G6OKRUIH3NTV","json":"https://pith.science/pith/ZSHBZ5YNNJZT33G6OKRUIH3NTV.json","graph_json":"https://pith.science/api/pith-number/ZSHBZ5YNNJZT33G6OKRUIH3NTV/graph.json","events_json":"https://pith.science/api/pith-number/ZSHBZ5YNNJZT33G6OKRUIH3NTV/events.json","paper":"https://pith.science/paper/ZSHBZ5YN"},"agent_actions":{"view_html":"https://pith.science/pith/ZSHBZ5YNNJZT33G6OKRUIH3NTV","download_json":"https://pith.science/pith/ZSHBZ5YNNJZT33G6OKRUIH3NTV.json","view_paper":"https://pith.science/paper/ZSHBZ5YN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1202.6217&json=true","fetch_graph":"https://pith.science/api/pith-number/ZSHBZ5YNNJZT33G6OKRUIH3NTV/graph.json","fetch_events":"https://pith.science/api/pith-number/ZSHBZ5YNNJZT33G6OKRUIH3NTV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZSHBZ5YNNJZT33G6OKRUIH3NTV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZSHBZ5YNNJZT33G6OKRUIH3NTV/action/storage_attestation","attest_author":"https://pith.science/pith/ZSHBZ5YNNJZT33G6OKRUIH3NTV/action/author_attestation","sign_citation":"https://pith.science/pith/ZSHBZ5YNNJZT33G6OKRUIH3NTV/action/citation_signature","submit_replication":"https://pith.science/pith/ZSHBZ5YNNJZT33G6OKRUIH3NTV/action/replication_record"}},"created_at":"2026-05-18T03:36:26.977948+00:00","updated_at":"2026-05-18T03:36:26.977948+00:00"}