{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:I22O3TABWXYELIGEDRRJ7TNFNG","short_pith_number":"pith:I22O3TAB","schema_version":"1.0","canonical_sha256":"46b4edcc01b5f045a0c41c629fcda569ae97806f1007b4c7ba514a675167a8e1","source":{"kind":"arxiv","id":"1304.2200","version":1},"attestation_state":"computed","paper":{"title":"Avoiding dissipation in a system of three quantum harmonic oscillators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Fernando Galve, Gonzalo Manzano, Roberta Zambrini","submitted_at":"2013-04-08T13:24:33Z","abstract_excerpt":"We analyze the symmetries in an open quantum system composed by three coupled and detuned harmonic oscillators in the presence of a common heat bath. It is shown analytically how to engineer the couplings and frequencies of the system so as to have several degrees of freedom unaffected by decoherence, irrespective of the specific spectral density or initial state of the bath. This partial thermalization allows observing asymptotic entanglement at moderate temperatures, even in the nonresonant case. This latter feature cannot be seen in the simpler situation of only two oscillators, highlightin"},"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":"1304.2200","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-04-08T13:24:33Z","cross_cats_sorted":[],"title_canon_sha256":"46ec26dca7bb9d50c7fc2d6b268aafe6cf2efccabf9dd5a2b3d0e6146727ce29","abstract_canon_sha256":"4c6a08f06a597d14d3dbe2b2ffa01e98ed01ab2a6dc0b885e91e53b255160da5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:07:32.247993Z","signature_b64":"wBUVfKaYdXuUhycWWx2+ZtD3sowhBzz1MFr//CPo40m57O/vXAcZA1WCzNx5ChsZTyZg5PviLXB+akOtnz6EBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"46b4edcc01b5f045a0c41c629fcda569ae97806f1007b4c7ba514a675167a8e1","last_reissued_at":"2026-05-18T02:07:32.247533Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:07:32.247533Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Avoiding dissipation in a system of three quantum harmonic oscillators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Fernando Galve, Gonzalo Manzano, Roberta Zambrini","submitted_at":"2013-04-08T13:24:33Z","abstract_excerpt":"We analyze the symmetries in an open quantum system composed by three coupled and detuned harmonic oscillators in the presence of a common heat bath. It is shown analytically how to engineer the couplings and frequencies of the system so as to have several degrees of freedom unaffected by decoherence, irrespective of the specific spectral density or initial state of the bath. This partial thermalization allows observing asymptotic entanglement at moderate temperatures, even in the nonresonant case. This latter feature cannot be seen in the simpler situation of only two oscillators, highlightin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.2200","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":"1304.2200","created_at":"2026-05-18T02:07:32.247615+00:00"},{"alias_kind":"arxiv_version","alias_value":"1304.2200v1","created_at":"2026-05-18T02:07:32.247615+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.2200","created_at":"2026-05-18T02:07:32.247615+00:00"},{"alias_kind":"pith_short_12","alias_value":"I22O3TABWXYE","created_at":"2026-05-18T12:27:46.883200+00:00"},{"alias_kind":"pith_short_16","alias_value":"I22O3TABWXYELIGE","created_at":"2026-05-18T12:27:46.883200+00:00"},{"alias_kind":"pith_short_8","alias_value":"I22O3TAB","created_at":"2026-05-18T12:27:46.883200+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/I22O3TABWXYELIGEDRRJ7TNFNG","json":"https://pith.science/pith/I22O3TABWXYELIGEDRRJ7TNFNG.json","graph_json":"https://pith.science/api/pith-number/I22O3TABWXYELIGEDRRJ7TNFNG/graph.json","events_json":"https://pith.science/api/pith-number/I22O3TABWXYELIGEDRRJ7TNFNG/events.json","paper":"https://pith.science/paper/I22O3TAB"},"agent_actions":{"view_html":"https://pith.science/pith/I22O3TABWXYELIGEDRRJ7TNFNG","download_json":"https://pith.science/pith/I22O3TABWXYELIGEDRRJ7TNFNG.json","view_paper":"https://pith.science/paper/I22O3TAB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1304.2200&json=true","fetch_graph":"https://pith.science/api/pith-number/I22O3TABWXYELIGEDRRJ7TNFNG/graph.json","fetch_events":"https://pith.science/api/pith-number/I22O3TABWXYELIGEDRRJ7TNFNG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/I22O3TABWXYELIGEDRRJ7TNFNG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/I22O3TABWXYELIGEDRRJ7TNFNG/action/storage_attestation","attest_author":"https://pith.science/pith/I22O3TABWXYELIGEDRRJ7TNFNG/action/author_attestation","sign_citation":"https://pith.science/pith/I22O3TABWXYELIGEDRRJ7TNFNG/action/citation_signature","submit_replication":"https://pith.science/pith/I22O3TABWXYELIGEDRRJ7TNFNG/action/replication_record"}},"created_at":"2026-05-18T02:07:32.247615+00:00","updated_at":"2026-05-18T02:07:32.247615+00:00"}