{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:DUCEOJJPAIPVSD6QDKBWB3ZSYH","short_pith_number":"pith:DUCEOJJP","schema_version":"1.0","canonical_sha256":"1d0447252f021f590fd01a8360ef32c1c243e085cf3e9d4f402efc38576dbf80","source":{"kind":"arxiv","id":"1201.1364","version":3},"attestation_state":"computed","paper":{"title":"Two-qubit gate operations in superconducting circuits with strong coupling and weak anharmonicity","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"quant-ph","authors_text":"Franco Nori, Rebing Wu, S. Ashhab, Wei Cui, Xin-You L\\\"u","submitted_at":"2012-01-06T08:17:32Z","abstract_excerpt":"We investigate theoretically the implementation of two-qubit gates in a system of two coupled superconducting qubits. In particular, we analyze two-qubit gate operations under the condition that the coupling strength is comparable to or even larger than the anharmonicity of the qubits. By numerically solving the time-dependent Schr\\\"odinger equation, we obtain the dependence of the two-qubit gate fidelity on the system parameters in the case of direct and indirect qubit-qubit coupling. Our numerical results can be used to identify the \"safe\" parameter regime for experimentally implementing two"},"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":"1201.1364","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"quant-ph","submitted_at":"2012-01-06T08:17:32Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"60550c5e6d0249d6f486aa0f211e8a6f491a7f39be09116729c949c9a6784e1e","abstract_canon_sha256":"816c977e96738e1d3eeac97e7c2bd2caca0866fada1d639c86cd4f256987113a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:21:25.699779Z","signature_b64":"wPac0nzNbq6wtETwub/RyTbB0mmCCYTvW731xSSeRTxGvJ0rvgJjkM6nsIU7s0vqCGiZOUpjlSFhamA49n5xAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1d0447252f021f590fd01a8360ef32c1c243e085cf3e9d4f402efc38576dbf80","last_reissued_at":"2026-05-18T02:21:25.699056Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:21:25.699056Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Two-qubit gate operations in superconducting circuits with strong coupling and weak anharmonicity","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"quant-ph","authors_text":"Franco Nori, Rebing Wu, S. Ashhab, Wei Cui, Xin-You L\\\"u","submitted_at":"2012-01-06T08:17:32Z","abstract_excerpt":"We investigate theoretically the implementation of two-qubit gates in a system of two coupled superconducting qubits. In particular, we analyze two-qubit gate operations under the condition that the coupling strength is comparable to or even larger than the anharmonicity of the qubits. By numerically solving the time-dependent Schr\\\"odinger equation, we obtain the dependence of the two-qubit gate fidelity on the system parameters in the case of direct and indirect qubit-qubit coupling. Our numerical results can be used to identify the \"safe\" parameter regime for experimentally implementing two"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.1364","kind":"arxiv","version":3},"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":"1201.1364","created_at":"2026-05-18T02:21:25.699166+00:00"},{"alias_kind":"arxiv_version","alias_value":"1201.1364v3","created_at":"2026-05-18T02:21:25.699166+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.1364","created_at":"2026-05-18T02:21:25.699166+00:00"},{"alias_kind":"pith_short_12","alias_value":"DUCEOJJPAIPV","created_at":"2026-05-18T12:27:04.183437+00:00"},{"alias_kind":"pith_short_16","alias_value":"DUCEOJJPAIPVSD6Q","created_at":"2026-05-18T12:27:04.183437+00:00"},{"alias_kind":"pith_short_8","alias_value":"DUCEOJJP","created_at":"2026-05-18T12:27:04.183437+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/DUCEOJJPAIPVSD6QDKBWB3ZSYH","json":"https://pith.science/pith/DUCEOJJPAIPVSD6QDKBWB3ZSYH.json","graph_json":"https://pith.science/api/pith-number/DUCEOJJPAIPVSD6QDKBWB3ZSYH/graph.json","events_json":"https://pith.science/api/pith-number/DUCEOJJPAIPVSD6QDKBWB3ZSYH/events.json","paper":"https://pith.science/paper/DUCEOJJP"},"agent_actions":{"view_html":"https://pith.science/pith/DUCEOJJPAIPVSD6QDKBWB3ZSYH","download_json":"https://pith.science/pith/DUCEOJJPAIPVSD6QDKBWB3ZSYH.json","view_paper":"https://pith.science/paper/DUCEOJJP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1201.1364&json=true","fetch_graph":"https://pith.science/api/pith-number/DUCEOJJPAIPVSD6QDKBWB3ZSYH/graph.json","fetch_events":"https://pith.science/api/pith-number/DUCEOJJPAIPVSD6QDKBWB3ZSYH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DUCEOJJPAIPVSD6QDKBWB3ZSYH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DUCEOJJPAIPVSD6QDKBWB3ZSYH/action/storage_attestation","attest_author":"https://pith.science/pith/DUCEOJJPAIPVSD6QDKBWB3ZSYH/action/author_attestation","sign_citation":"https://pith.science/pith/DUCEOJJPAIPVSD6QDKBWB3ZSYH/action/citation_signature","submit_replication":"https://pith.science/pith/DUCEOJJPAIPVSD6QDKBWB3ZSYH/action/replication_record"}},"created_at":"2026-05-18T02:21:25.699166+00:00","updated_at":"2026-05-18T02:21:25.699166+00:00"}