{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:72KG67YTEVFOFD25Y56F2OO3O4","short_pith_number":"pith:72KG67YT","schema_version":"1.0","canonical_sha256":"fe946f7f13254ae28f5dc77c5d39db773fe73f548375be462e982b4b706cb7db","source":{"kind":"arxiv","id":"1601.02114","version":2},"attestation_state":"computed","paper":{"title":"Coherence and squeezing along quantum trajectories","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.MP"],"primary_cat":"quant-ph","authors_text":"Maciej B{\\l}aszak, Ziemowit Doma\\'nski","submitted_at":"2016-01-09T14:17:55Z","abstract_excerpt":"We perform a detailed analysis of the behavior of coherent and squeezed states undergoing time evolution. We calculate time dependence of expectation values of position and momentum in coherent and squeezed states (which can be interpreted as quantum trajectories in coherent and squeezed states) and examine how coherence and squeezing is affected during time development, calculating time dependence of position and momentum uncertainty. We focus our investigations on two quantum systems. First we consider quantum linear system with Hamiltonian quadratic in $q$ and $p$ variables. As the second 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":"1601.02114","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-01-09T14:17:55Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"8da03ad806dc9a1918eb2d5f8723cf7b17d86259fade30525883d483ae8b7617","abstract_canon_sha256":"07b32a35b370f15c357472bf5077be9d01f173acdd84af642f82e87796aed003"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:23:40.849944Z","signature_b64":"mqQFf4ze/NSjaoDd9mPyKhTAKpu/aAWFFY3mqxGr4nhjwy2ZmUwEr8QOMj2QnRqQJX8A0r/A+wuBUD90fBygCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe946f7f13254ae28f5dc77c5d39db773fe73f548375be462e982b4b706cb7db","last_reissued_at":"2026-05-18T00:23:40.849272Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:23:40.849272Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Coherence and squeezing along quantum trajectories","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.MP"],"primary_cat":"quant-ph","authors_text":"Maciej B{\\l}aszak, Ziemowit Doma\\'nski","submitted_at":"2016-01-09T14:17:55Z","abstract_excerpt":"We perform a detailed analysis of the behavior of coherent and squeezed states undergoing time evolution. We calculate time dependence of expectation values of position and momentum in coherent and squeezed states (which can be interpreted as quantum trajectories in coherent and squeezed states) and examine how coherence and squeezing is affected during time development, calculating time dependence of position and momentum uncertainty. We focus our investigations on two quantum systems. First we consider quantum linear system with Hamiltonian quadratic in $q$ and $p$ variables. As the second s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.02114","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":"1601.02114","created_at":"2026-05-18T00:23:40.849381+00:00"},{"alias_kind":"arxiv_version","alias_value":"1601.02114v2","created_at":"2026-05-18T00:23:40.849381+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.02114","created_at":"2026-05-18T00:23:40.849381+00:00"},{"alias_kind":"pith_short_12","alias_value":"72KG67YTEVFO","created_at":"2026-05-18T12:30:04.600751+00:00"},{"alias_kind":"pith_short_16","alias_value":"72KG67YTEVFOFD25","created_at":"2026-05-18T12:30:04.600751+00:00"},{"alias_kind":"pith_short_8","alias_value":"72KG67YT","created_at":"2026-05-18T12:30:04.600751+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/72KG67YTEVFOFD25Y56F2OO3O4","json":"https://pith.science/pith/72KG67YTEVFOFD25Y56F2OO3O4.json","graph_json":"https://pith.science/api/pith-number/72KG67YTEVFOFD25Y56F2OO3O4/graph.json","events_json":"https://pith.science/api/pith-number/72KG67YTEVFOFD25Y56F2OO3O4/events.json","paper":"https://pith.science/paper/72KG67YT"},"agent_actions":{"view_html":"https://pith.science/pith/72KG67YTEVFOFD25Y56F2OO3O4","download_json":"https://pith.science/pith/72KG67YTEVFOFD25Y56F2OO3O4.json","view_paper":"https://pith.science/paper/72KG67YT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1601.02114&json=true","fetch_graph":"https://pith.science/api/pith-number/72KG67YTEVFOFD25Y56F2OO3O4/graph.json","fetch_events":"https://pith.science/api/pith-number/72KG67YTEVFOFD25Y56F2OO3O4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/72KG67YTEVFOFD25Y56F2OO3O4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/72KG67YTEVFOFD25Y56F2OO3O4/action/storage_attestation","attest_author":"https://pith.science/pith/72KG67YTEVFOFD25Y56F2OO3O4/action/author_attestation","sign_citation":"https://pith.science/pith/72KG67YTEVFOFD25Y56F2OO3O4/action/citation_signature","submit_replication":"https://pith.science/pith/72KG67YTEVFOFD25Y56F2OO3O4/action/replication_record"}},"created_at":"2026-05-18T00:23:40.849381+00:00","updated_at":"2026-05-18T00:23:40.849381+00:00"}