{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:HDTO6EQHZLCPFRATVDPLUFXD32","short_pith_number":"pith:HDTO6EQH","schema_version":"1.0","canonical_sha256":"38e6ef1207cac4f2c413a8deba16e3de90d343cf6188b05cb1b7f5dcbb6f8287","source":{"kind":"arxiv","id":"1707.07723","version":2},"attestation_state":"computed","paper":{"title":"Characterising two-sided quantum correlations beyond entanglement via metric-adjusted f-correlations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","hep-th","math-ph","math.MP","physics.data-an"],"primary_cat":"quant-ph","authors_text":"Gerardo Adesso, Ir\\'en\\'ee Fr\\'erot, Marco Cianciaruso, Tommaso Tufarelli","submitted_at":"2017-07-24T19:44:01Z","abstract_excerpt":"We introduce an infinite family of quantifiers of quantum correlations beyond entanglement which vanish on both classical-quantum and quantum-classical states and are in one-to-one correspondence with the metric-adjusted skew informations. The `quantum $f-$correlations' are defined as the maximum metric-adjusted $f-$correlations between pairs of local observables with the same fixed equispaced spectrum. We show that these quantifiers are entanglement monotones when restricted to pure states of qubit-qudit systems. We also evaluate the quantum $f-$correlations in closed form for two-qubit syste"},"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":"1707.07723","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-07-24T19:44:01Z","cross_cats_sorted":["cond-mat.stat-mech","hep-th","math-ph","math.MP","physics.data-an"],"title_canon_sha256":"d402850fb93462845fabae630f107e361044bde5f5c3200e4f18484cc8aff4b0","abstract_canon_sha256":"2f2cade03d87b207119d83f50029b5ea7f1d7789b2359ea26c3d0b8622b9a66f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:55:29.890108Z","signature_b64":"COD7umOggCHVpZiF3pYKnpWDpV76AG3ZQTuysF/k84HursumKl7UDS/BxFZWWsdOLJ4agkdHF4Zm2VvgYTvOCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"38e6ef1207cac4f2c413a8deba16e3de90d343cf6188b05cb1b7f5dcbb6f8287","last_reissued_at":"2026-05-17T23:55:29.889638Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:55:29.889638Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Characterising two-sided quantum correlations beyond entanglement via metric-adjusted f-correlations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","hep-th","math-ph","math.MP","physics.data-an"],"primary_cat":"quant-ph","authors_text":"Gerardo Adesso, Ir\\'en\\'ee Fr\\'erot, Marco Cianciaruso, Tommaso Tufarelli","submitted_at":"2017-07-24T19:44:01Z","abstract_excerpt":"We introduce an infinite family of quantifiers of quantum correlations beyond entanglement which vanish on both classical-quantum and quantum-classical states and are in one-to-one correspondence with the metric-adjusted skew informations. The `quantum $f-$correlations' are defined as the maximum metric-adjusted $f-$correlations between pairs of local observables with the same fixed equispaced spectrum. We show that these quantifiers are entanglement monotones when restricted to pure states of qubit-qudit systems. We also evaluate the quantum $f-$correlations in closed form for two-qubit syste"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.07723","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":"1707.07723","created_at":"2026-05-17T23:55:29.889710+00:00"},{"alias_kind":"arxiv_version","alias_value":"1707.07723v2","created_at":"2026-05-17T23:55:29.889710+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.07723","created_at":"2026-05-17T23:55:29.889710+00:00"},{"alias_kind":"pith_short_12","alias_value":"HDTO6EQHZLCP","created_at":"2026-05-18T12:31:18.294218+00:00"},{"alias_kind":"pith_short_16","alias_value":"HDTO6EQHZLCPFRAT","created_at":"2026-05-18T12:31:18.294218+00:00"},{"alias_kind":"pith_short_8","alias_value":"HDTO6EQH","created_at":"2026-05-18T12:31:18.294218+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/HDTO6EQHZLCPFRATVDPLUFXD32","json":"https://pith.science/pith/HDTO6EQHZLCPFRATVDPLUFXD32.json","graph_json":"https://pith.science/api/pith-number/HDTO6EQHZLCPFRATVDPLUFXD32/graph.json","events_json":"https://pith.science/api/pith-number/HDTO6EQHZLCPFRATVDPLUFXD32/events.json","paper":"https://pith.science/paper/HDTO6EQH"},"agent_actions":{"view_html":"https://pith.science/pith/HDTO6EQHZLCPFRATVDPLUFXD32","download_json":"https://pith.science/pith/HDTO6EQHZLCPFRATVDPLUFXD32.json","view_paper":"https://pith.science/paper/HDTO6EQH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1707.07723&json=true","fetch_graph":"https://pith.science/api/pith-number/HDTO6EQHZLCPFRATVDPLUFXD32/graph.json","fetch_events":"https://pith.science/api/pith-number/HDTO6EQHZLCPFRATVDPLUFXD32/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HDTO6EQHZLCPFRATVDPLUFXD32/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HDTO6EQHZLCPFRATVDPLUFXD32/action/storage_attestation","attest_author":"https://pith.science/pith/HDTO6EQHZLCPFRATVDPLUFXD32/action/author_attestation","sign_citation":"https://pith.science/pith/HDTO6EQHZLCPFRATVDPLUFXD32/action/citation_signature","submit_replication":"https://pith.science/pith/HDTO6EQHZLCPFRATVDPLUFXD32/action/replication_record"}},"created_at":"2026-05-17T23:55:29.889710+00:00","updated_at":"2026-05-17T23:55:29.889710+00:00"}