{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:R7BLPVGJATC7HVDWTUSK7CDUJ6","short_pith_number":"pith:R7BLPVGJ","schema_version":"1.0","canonical_sha256":"8fc2b7d4c904c5f3d4769d24af88744f9fc7467c616455d6a455915c0d06a003","source":{"kind":"arxiv","id":"1705.06245","version":2},"attestation_state":"computed","paper":{"title":"Momentum coupling in non-Markovian Quantum Brownian motion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Andrea Smirne, Luca Ferialdi","submitted_at":"2017-05-17T16:24:46Z","abstract_excerpt":"We consider a model of non-Markovian Quantum Brownian motion that consists of an harmonic oscillator bilinearly coupled to a thermal bath, both via its position and momentum operators. We derive the master equation for such a model and we solve the equations of motion for a generic Gaussian system state. We then investigate the resulting evolution of the first and second moments for both an Ohmic and a super-Ohmic spectral density. In particular, we show that, irrespective of the specific form of the spectral density, the coupling with the momentum enhances the dissipation experienced by the 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":"1705.06245","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-05-17T16:24:46Z","cross_cats_sorted":[],"title_canon_sha256":"33aa1ce17988bf456b74793f1dcb638adb3f8faf9866baca453541174769a5c3","abstract_canon_sha256":"aed06f8743cf8339cfa9b251f12a93e8438d8ef5ae43fed7ea2554dc71098810"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:38:52.437528Z","signature_b64":"fUaiNc9q8FXgZqeWvcrQ2b35bRsMurQvaEy4XpXcMDmfo+5g37fcVEqhXYiGci43jgeXBdJoekkKmjwIzLf9DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8fc2b7d4c904c5f3d4769d24af88744f9fc7467c616455d6a455915c0d06a003","last_reissued_at":"2026-05-18T00:38:52.437005Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:38:52.437005Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Momentum coupling in non-Markovian Quantum Brownian motion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Andrea Smirne, Luca Ferialdi","submitted_at":"2017-05-17T16:24:46Z","abstract_excerpt":"We consider a model of non-Markovian Quantum Brownian motion that consists of an harmonic oscillator bilinearly coupled to a thermal bath, both via its position and momentum operators. We derive the master equation for such a model and we solve the equations of motion for a generic Gaussian system state. We then investigate the resulting evolution of the first and second moments for both an Ohmic and a super-Ohmic spectral density. In particular, we show that, irrespective of the specific form of the spectral density, the coupling with the momentum enhances the dissipation experienced by the s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.06245","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":"1705.06245","created_at":"2026-05-18T00:38:52.437083+00:00"},{"alias_kind":"arxiv_version","alias_value":"1705.06245v2","created_at":"2026-05-18T00:38:52.437083+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.06245","created_at":"2026-05-18T00:38:52.437083+00:00"},{"alias_kind":"pith_short_12","alias_value":"R7BLPVGJATC7","created_at":"2026-05-18T12:31:39.905425+00:00"},{"alias_kind":"pith_short_16","alias_value":"R7BLPVGJATC7HVDW","created_at":"2026-05-18T12:31:39.905425+00:00"},{"alias_kind":"pith_short_8","alias_value":"R7BLPVGJ","created_at":"2026-05-18T12:31:39.905425+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/R7BLPVGJATC7HVDWTUSK7CDUJ6","json":"https://pith.science/pith/R7BLPVGJATC7HVDWTUSK7CDUJ6.json","graph_json":"https://pith.science/api/pith-number/R7BLPVGJATC7HVDWTUSK7CDUJ6/graph.json","events_json":"https://pith.science/api/pith-number/R7BLPVGJATC7HVDWTUSK7CDUJ6/events.json","paper":"https://pith.science/paper/R7BLPVGJ"},"agent_actions":{"view_html":"https://pith.science/pith/R7BLPVGJATC7HVDWTUSK7CDUJ6","download_json":"https://pith.science/pith/R7BLPVGJATC7HVDWTUSK7CDUJ6.json","view_paper":"https://pith.science/paper/R7BLPVGJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1705.06245&json=true","fetch_graph":"https://pith.science/api/pith-number/R7BLPVGJATC7HVDWTUSK7CDUJ6/graph.json","fetch_events":"https://pith.science/api/pith-number/R7BLPVGJATC7HVDWTUSK7CDUJ6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/R7BLPVGJATC7HVDWTUSK7CDUJ6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/R7BLPVGJATC7HVDWTUSK7CDUJ6/action/storage_attestation","attest_author":"https://pith.science/pith/R7BLPVGJATC7HVDWTUSK7CDUJ6/action/author_attestation","sign_citation":"https://pith.science/pith/R7BLPVGJATC7HVDWTUSK7CDUJ6/action/citation_signature","submit_replication":"https://pith.science/pith/R7BLPVGJATC7HVDWTUSK7CDUJ6/action/replication_record"}},"created_at":"2026-05-18T00:38:52.437083+00:00","updated_at":"2026-05-18T00:38:52.437083+00:00"}