{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:3DYBUP4JE2SUGNQ7TXQ2XUHWP3","short_pith_number":"pith:3DYBUP4J","schema_version":"1.0","canonical_sha256":"d8f01a3f8926a543361f9de1abd0f67ef1daa9c0dab6c9ff2ca21920667c2af8","source":{"kind":"arxiv","id":"1211.5014","version":1},"attestation_state":"computed","paper":{"title":"Quantum interferometry at zero and finite temperature with two-mode bosonic Josephson junctions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"G. Mazzarella","submitted_at":"2012-11-21T12:21:49Z","abstract_excerpt":"We analyze phase interferometry realized with a bosonic Josephson junction made of trapped dilute and ultracold atoms. By using a suitable phase sensitivity indicator we study the zero temperature junction states useful to achieve sub shot-noise precisions. Sub shot-noise phase shift sensitivities can be reached even at finite temperature under a suitable choice of the junction state. We infer a scaling law in terms of the size system (that is, the number of particles) for the temperature at which the shot-noise limit is not overcome anymore"},"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":"1211.5014","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2012-11-21T12:21:49Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"17feebd304a8e90637beba5852c1f1a1aedb00998f67a6060be2a0c29047cb30","abstract_canon_sha256":"a4a1dbf1bbc9fd04925cf528d9cbb2a9f21b92e17fc55dd86cb760c546a0d999"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:31:33.691040Z","signature_b64":"8gzZ4i28hKmbeKnN3t/CeswzvsP4kJCY8MV5kkvYZ/mln8/W24wKqyEgi7l6pblLMZ02bv8T9xa27AddSwycAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d8f01a3f8926a543361f9de1abd0f67ef1daa9c0dab6c9ff2ca21920667c2af8","last_reissued_at":"2026-05-18T03:31:33.690469Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:31:33.690469Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum interferometry at zero and finite temperature with two-mode bosonic Josephson junctions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"G. Mazzarella","submitted_at":"2012-11-21T12:21:49Z","abstract_excerpt":"We analyze phase interferometry realized with a bosonic Josephson junction made of trapped dilute and ultracold atoms. By using a suitable phase sensitivity indicator we study the zero temperature junction states useful to achieve sub shot-noise precisions. Sub shot-noise phase shift sensitivities can be reached even at finite temperature under a suitable choice of the junction state. We infer a scaling law in terms of the size system (that is, the number of particles) for the temperature at which the shot-noise limit is not overcome anymore"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.5014","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":"1211.5014","created_at":"2026-05-18T03:31:33.690566+00:00"},{"alias_kind":"arxiv_version","alias_value":"1211.5014v1","created_at":"2026-05-18T03:31:33.690566+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.5014","created_at":"2026-05-18T03:31:33.690566+00:00"},{"alias_kind":"pith_short_12","alias_value":"3DYBUP4JE2SU","created_at":"2026-05-18T12:26:50.516681+00:00"},{"alias_kind":"pith_short_16","alias_value":"3DYBUP4JE2SUGNQ7","created_at":"2026-05-18T12:26:50.516681+00:00"},{"alias_kind":"pith_short_8","alias_value":"3DYBUP4J","created_at":"2026-05-18T12:26:50.516681+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/3DYBUP4JE2SUGNQ7TXQ2XUHWP3","json":"https://pith.science/pith/3DYBUP4JE2SUGNQ7TXQ2XUHWP3.json","graph_json":"https://pith.science/api/pith-number/3DYBUP4JE2SUGNQ7TXQ2XUHWP3/graph.json","events_json":"https://pith.science/api/pith-number/3DYBUP4JE2SUGNQ7TXQ2XUHWP3/events.json","paper":"https://pith.science/paper/3DYBUP4J"},"agent_actions":{"view_html":"https://pith.science/pith/3DYBUP4JE2SUGNQ7TXQ2XUHWP3","download_json":"https://pith.science/pith/3DYBUP4JE2SUGNQ7TXQ2XUHWP3.json","view_paper":"https://pith.science/paper/3DYBUP4J","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1211.5014&json=true","fetch_graph":"https://pith.science/api/pith-number/3DYBUP4JE2SUGNQ7TXQ2XUHWP3/graph.json","fetch_events":"https://pith.science/api/pith-number/3DYBUP4JE2SUGNQ7TXQ2XUHWP3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3DYBUP4JE2SUGNQ7TXQ2XUHWP3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3DYBUP4JE2SUGNQ7TXQ2XUHWP3/action/storage_attestation","attest_author":"https://pith.science/pith/3DYBUP4JE2SUGNQ7TXQ2XUHWP3/action/author_attestation","sign_citation":"https://pith.science/pith/3DYBUP4JE2SUGNQ7TXQ2XUHWP3/action/citation_signature","submit_replication":"https://pith.science/pith/3DYBUP4JE2SUGNQ7TXQ2XUHWP3/action/replication_record"}},"created_at":"2026-05-18T03:31:33.690566+00:00","updated_at":"2026-05-18T03:31:33.690566+00:00"}