{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:OC43CPA5MT4ZGVD6E2M3MEUNKQ","short_pith_number":"pith:OC43CPA5","schema_version":"1.0","canonical_sha256":"70b9b13c1d64f993547e2699b6128d541c1e133f7127aaa72f5ec82f303fc72d","source":{"kind":"arxiv","id":"1804.04728","version":2},"attestation_state":"computed","paper":{"title":"Two-mode squeezing operator in circuit QED","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"C. J. Villas-Boas, D. Z. Rossatto, E. C. Diniz","submitted_at":"2018-04-12T20:57:39Z","abstract_excerpt":"We theoretically investigate the implementation of the two-mode squeezing operator in circuit quantum electrodynamics. Inspired by a previous scheme for optical cavities [Phys. Rev. A $\\textbf{73}$, 043803(2006)], we employ a superconducting qubit coupled to two nondegenerate quantum modes and use a driving field on the qubit to adequately control the resonator-qubit interaction. Based on the generation of two-mode squeezed vacuum states, firstly we analyze the validity of our model in the ideal situation and then we investigate the influence of the dissipation mechanisms on the generation of "},"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":"1804.04728","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-04-12T20:57:39Z","cross_cats_sorted":[],"title_canon_sha256":"78238e9ddc8b73854da2f639b701b98e45c3f3415a7d90b07c675ab8821056b3","abstract_canon_sha256":"eebc60dcde720489d3300271c407677f1086e5c6f135975849870cfa8ff55503"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:11:49.385994Z","signature_b64":"zMgyeZRMaROxv6UgzVYsLDZedW+OqPy44GFU5GW+BZHItRGN0L9dc1qGtJPXl6nbH/+hpUyW7FkHDOJchz9kAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"70b9b13c1d64f993547e2699b6128d541c1e133f7127aaa72f5ec82f303fc72d","last_reissued_at":"2026-05-18T00:11:49.385238Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:11:49.385238Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Two-mode squeezing operator in circuit QED","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"C. J. Villas-Boas, D. Z. Rossatto, E. C. Diniz","submitted_at":"2018-04-12T20:57:39Z","abstract_excerpt":"We theoretically investigate the implementation of the two-mode squeezing operator in circuit quantum electrodynamics. Inspired by a previous scheme for optical cavities [Phys. Rev. A $\\textbf{73}$, 043803(2006)], we employ a superconducting qubit coupled to two nondegenerate quantum modes and use a driving field on the qubit to adequately control the resonator-qubit interaction. Based on the generation of two-mode squeezed vacuum states, firstly we analyze the validity of our model in the ideal situation and then we investigate the influence of the dissipation mechanisms on the generation of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.04728","kind":"arxiv","version":2},"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":"1804.04728","created_at":"2026-05-18T00:11:49.385365+00:00"},{"alias_kind":"arxiv_version","alias_value":"1804.04728v2","created_at":"2026-05-18T00:11:49.385365+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.04728","created_at":"2026-05-18T00:11:49.385365+00:00"},{"alias_kind":"pith_short_12","alias_value":"OC43CPA5MT4Z","created_at":"2026-05-18T12:32:43.782077+00:00"},{"alias_kind":"pith_short_16","alias_value":"OC43CPA5MT4ZGVD6","created_at":"2026-05-18T12:32:43.782077+00:00"},{"alias_kind":"pith_short_8","alias_value":"OC43CPA5","created_at":"2026-05-18T12:32:43.782077+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/OC43CPA5MT4ZGVD6E2M3MEUNKQ","json":"https://pith.science/pith/OC43CPA5MT4ZGVD6E2M3MEUNKQ.json","graph_json":"https://pith.science/api/pith-number/OC43CPA5MT4ZGVD6E2M3MEUNKQ/graph.json","events_json":"https://pith.science/api/pith-number/OC43CPA5MT4ZGVD6E2M3MEUNKQ/events.json","paper":"https://pith.science/paper/OC43CPA5"},"agent_actions":{"view_html":"https://pith.science/pith/OC43CPA5MT4ZGVD6E2M3MEUNKQ","download_json":"https://pith.science/pith/OC43CPA5MT4ZGVD6E2M3MEUNKQ.json","view_paper":"https://pith.science/paper/OC43CPA5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1804.04728&json=true","fetch_graph":"https://pith.science/api/pith-number/OC43CPA5MT4ZGVD6E2M3MEUNKQ/graph.json","fetch_events":"https://pith.science/api/pith-number/OC43CPA5MT4ZGVD6E2M3MEUNKQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OC43CPA5MT4ZGVD6E2M3MEUNKQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OC43CPA5MT4ZGVD6E2M3MEUNKQ/action/storage_attestation","attest_author":"https://pith.science/pith/OC43CPA5MT4ZGVD6E2M3MEUNKQ/action/author_attestation","sign_citation":"https://pith.science/pith/OC43CPA5MT4ZGVD6E2M3MEUNKQ/action/citation_signature","submit_replication":"https://pith.science/pith/OC43CPA5MT4ZGVD6E2M3MEUNKQ/action/replication_record"}},"created_at":"2026-05-18T00:11:49.385365+00:00","updated_at":"2026-05-18T00:11:49.385365+00:00"}