{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:WA3NEST6K3K3NZDS7VEHRNJCQ4","short_pith_number":"pith:WA3NEST6","schema_version":"1.0","canonical_sha256":"b036d24a7e56d5b6e472fd4878b5228702f24d2a4476f3535ea24cd084ca73c9","source":{"kind":"arxiv","id":"1802.07097","version":2},"attestation_state":"computed","paper":{"title":"Maximizing entanglement in bosonic Josephson junctions using shortcuts to adiabaticity and optimal control","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"Dionisis Stefanatos, Emmanuel Paspalakis","submitted_at":"2018-02-20T13:08:47Z","abstract_excerpt":"In this article we consider a bosonic Josephson junction, a model system composed by two coupled nonlinear quantum oscillators which can be implemented in various physical contexts, initially prepared in a product of weakly populated coherent states. We quantify the maximum achievable entanglement between the modes of the junction and then use shortcuts to adiabaticity, a method developed to speed up adiabatic quantum dynamics, as well as numerical optimization, to find time-dependent controls (the nonlinearity and the coupling of the junction) which bring the system to a maximally entangled 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":"1802.07097","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-02-20T13:08:47Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"1b45646fe3a571a8fb36543df175d353eab2cd33df3a61bedf39376ca437c42b","abstract_canon_sha256":"882669a8acd00e06ff60678c3b2332162c6c1f1a5ebbc4da120a96d5177027f1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:14:21.762143Z","signature_b64":"taZtTaUR99mIpKCtvm4avxuAUwLfBJoTNfiIKp5XxeO1wPS/fIX+GtjKlsCZazyHUkow/Hx0zWyJVq8hvf2ABg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b036d24a7e56d5b6e472fd4878b5228702f24d2a4476f3535ea24cd084ca73c9","last_reissued_at":"2026-05-18T00:14:21.761550Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:14:21.761550Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Maximizing entanglement in bosonic Josephson junctions using shortcuts to adiabaticity and optimal control","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"Dionisis Stefanatos, Emmanuel Paspalakis","submitted_at":"2018-02-20T13:08:47Z","abstract_excerpt":"In this article we consider a bosonic Josephson junction, a model system composed by two coupled nonlinear quantum oscillators which can be implemented in various physical contexts, initially prepared in a product of weakly populated coherent states. We quantify the maximum achievable entanglement between the modes of the junction and then use shortcuts to adiabaticity, a method developed to speed up adiabatic quantum dynamics, as well as numerical optimization, to find time-dependent controls (the nonlinearity and the coupling of the junction) which bring the system to a maximally entangled s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.07097","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":"1802.07097","created_at":"2026-05-18T00:14:21.761629+00:00"},{"alias_kind":"arxiv_version","alias_value":"1802.07097v2","created_at":"2026-05-18T00:14:21.761629+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.07097","created_at":"2026-05-18T00:14:21.761629+00:00"},{"alias_kind":"pith_short_12","alias_value":"WA3NEST6K3K3","created_at":"2026-05-18T12:32:59.047623+00:00"},{"alias_kind":"pith_short_16","alias_value":"WA3NEST6K3K3NZDS","created_at":"2026-05-18T12:32:59.047623+00:00"},{"alias_kind":"pith_short_8","alias_value":"WA3NEST6","created_at":"2026-05-18T12:32:59.047623+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/WA3NEST6K3K3NZDS7VEHRNJCQ4","json":"https://pith.science/pith/WA3NEST6K3K3NZDS7VEHRNJCQ4.json","graph_json":"https://pith.science/api/pith-number/WA3NEST6K3K3NZDS7VEHRNJCQ4/graph.json","events_json":"https://pith.science/api/pith-number/WA3NEST6K3K3NZDS7VEHRNJCQ4/events.json","paper":"https://pith.science/paper/WA3NEST6"},"agent_actions":{"view_html":"https://pith.science/pith/WA3NEST6K3K3NZDS7VEHRNJCQ4","download_json":"https://pith.science/pith/WA3NEST6K3K3NZDS7VEHRNJCQ4.json","view_paper":"https://pith.science/paper/WA3NEST6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1802.07097&json=true","fetch_graph":"https://pith.science/api/pith-number/WA3NEST6K3K3NZDS7VEHRNJCQ4/graph.json","fetch_events":"https://pith.science/api/pith-number/WA3NEST6K3K3NZDS7VEHRNJCQ4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WA3NEST6K3K3NZDS7VEHRNJCQ4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WA3NEST6K3K3NZDS7VEHRNJCQ4/action/storage_attestation","attest_author":"https://pith.science/pith/WA3NEST6K3K3NZDS7VEHRNJCQ4/action/author_attestation","sign_citation":"https://pith.science/pith/WA3NEST6K3K3NZDS7VEHRNJCQ4/action/citation_signature","submit_replication":"https://pith.science/pith/WA3NEST6K3K3NZDS7VEHRNJCQ4/action/replication_record"}},"created_at":"2026-05-18T00:14:21.761629+00:00","updated_at":"2026-05-18T00:14:21.761629+00:00"}