{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:MKEJTPECH4QFPPTBOPJJDFUXAH","short_pith_number":"pith:MKEJTPEC","schema_version":"1.0","canonical_sha256":"628899bc823f2057be6173d291969701fb73d9364d7916324475d4c6fda252d5","source":{"kind":"arxiv","id":"1707.03298","version":2},"attestation_state":"computed","paper":{"title":"Non-Hermitian Quantum Physics of Open Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.MP"],"primary_cat":"quant-ph","authors_text":"Ingrid Rotter","submitted_at":"2017-07-11T14:28:07Z","abstract_excerpt":"Information on quantum systems can be obtained only when they are open (or opened) in relation to a certain environment. As a matter of fact, realistic open quantum systems appear in very different shape. We sketch the theoretical description of open quantum systems by means of a projection operator formalism elaborated many years ago, and applied by now to the description of different open quantum systems. The Hamiltonian describing the open quantum system is non-Hermitian. Most studied are the eigenvalues of the non-Hermitian Hamiltonian of many-particle systems embedded in one environment. "},"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":"1707.03298","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-07-11T14:28:07Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"a4da326e69ff390db3068189e8462e3acbe1402625e61633a1f83a5786f28f60","abstract_canon_sha256":"660f42d8bf58226c5f34691e5e20bf5e5a04920c2d6f469566fdfd779c30e8a1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:35:51.099189Z","signature_b64":"YSOYxV1kkqyruVdlCDM2MLhc10gnCCis/ZdRd0KJtEA5/4/fLXNN7N8qGaTMA9bspgcjVsfn+/b3DtS3oWOqBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"628899bc823f2057be6173d291969701fb73d9364d7916324475d4c6fda252d5","last_reissued_at":"2026-05-18T00:35:51.098686Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:35:51.098686Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Non-Hermitian Quantum Physics of Open Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.MP"],"primary_cat":"quant-ph","authors_text":"Ingrid Rotter","submitted_at":"2017-07-11T14:28:07Z","abstract_excerpt":"Information on quantum systems can be obtained only when they are open (or opened) in relation to a certain environment. As a matter of fact, realistic open quantum systems appear in very different shape. We sketch the theoretical description of open quantum systems by means of a projection operator formalism elaborated many years ago, and applied by now to the description of different open quantum systems. The Hamiltonian describing the open quantum system is non-Hermitian. Most studied are the eigenvalues of the non-Hermitian Hamiltonian of many-particle systems embedded in one environment. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.03298","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":"1707.03298","created_at":"2026-05-18T00:35:51.098761+00:00"},{"alias_kind":"arxiv_version","alias_value":"1707.03298v2","created_at":"2026-05-18T00:35:51.098761+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.03298","created_at":"2026-05-18T00:35:51.098761+00:00"},{"alias_kind":"pith_short_12","alias_value":"MKEJTPECH4QF","created_at":"2026-05-18T12:31:31.346846+00:00"},{"alias_kind":"pith_short_16","alias_value":"MKEJTPECH4QFPPTB","created_at":"2026-05-18T12:31:31.346846+00:00"},{"alias_kind":"pith_short_8","alias_value":"MKEJTPEC","created_at":"2026-05-18T12:31:31.346846+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/MKEJTPECH4QFPPTBOPJJDFUXAH","json":"https://pith.science/pith/MKEJTPECH4QFPPTBOPJJDFUXAH.json","graph_json":"https://pith.science/api/pith-number/MKEJTPECH4QFPPTBOPJJDFUXAH/graph.json","events_json":"https://pith.science/api/pith-number/MKEJTPECH4QFPPTBOPJJDFUXAH/events.json","paper":"https://pith.science/paper/MKEJTPEC"},"agent_actions":{"view_html":"https://pith.science/pith/MKEJTPECH4QFPPTBOPJJDFUXAH","download_json":"https://pith.science/pith/MKEJTPECH4QFPPTBOPJJDFUXAH.json","view_paper":"https://pith.science/paper/MKEJTPEC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1707.03298&json=true","fetch_graph":"https://pith.science/api/pith-number/MKEJTPECH4QFPPTBOPJJDFUXAH/graph.json","fetch_events":"https://pith.science/api/pith-number/MKEJTPECH4QFPPTBOPJJDFUXAH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MKEJTPECH4QFPPTBOPJJDFUXAH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MKEJTPECH4QFPPTBOPJJDFUXAH/action/storage_attestation","attest_author":"https://pith.science/pith/MKEJTPECH4QFPPTBOPJJDFUXAH/action/author_attestation","sign_citation":"https://pith.science/pith/MKEJTPECH4QFPPTBOPJJDFUXAH/action/citation_signature","submit_replication":"https://pith.science/pith/MKEJTPECH4QFPPTBOPJJDFUXAH/action/replication_record"}},"created_at":"2026-05-18T00:35:51.098761+00:00","updated_at":"2026-05-18T00:35:51.098761+00:00"}