{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:2WGF3XEU3DIPTHWYEUGQQYCPU5","short_pith_number":"pith:2WGF3XEU","schema_version":"1.0","canonical_sha256":"d58c5ddc94d8d0f99ed8250d08604fa76f83c43824d5cca2e20d8e8d9d8e9f9c","source":{"kind":"arxiv","id":"1704.06143","version":1},"attestation_state":"computed","paper":{"title":"Dynamical Decoupling of Unbounded Hamiltonians","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.MP"],"primary_cat":"quant-ph","authors_text":"Christian Arenz, Daniel Burgarth, Paolo Facchi, Robin Hillier","submitted_at":"2017-04-20T13:55:14Z","abstract_excerpt":"We investigate the possibility to suppress interactions between a finite dimensional system and an infinite dimensional environment through a fast sequence of unitary kicks on the finite dimensional system. This method, called dynamical decoupling, is known to work for bounded interactions, but physical environments such as bosonic heat baths are usually modelled with unbounded interactions, whence here we initiate a systematic study of dynamical decoupling for unbounded operators. We develop a sufficient decoupling criterion for arbitrary Hamiltonians and a necessary decoupling criterion for "},"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":"1704.06143","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-04-20T13:55:14Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"4c65191cf87405dbbfc7356c73dfe947940e81309c8742e192d72abb55ef7c34","abstract_canon_sha256":"9c3c8ab36d8a70c8cdf6e7dbac734d7a1de430eb307220c6348f7c3b1057a303"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:20:17.235494Z","signature_b64":"n0Vq1deBsNZ5rwFeaRWAHut3auUPcS3ouFzc89P7Q6Fb4/78lSJTIHmLlySPfuNk9hju1F0gN871NOv5rX7DDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d58c5ddc94d8d0f99ed8250d08604fa76f83c43824d5cca2e20d8e8d9d8e9f9c","last_reissued_at":"2026-05-18T00:20:17.234843Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:20:17.234843Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dynamical Decoupling of Unbounded Hamiltonians","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.MP"],"primary_cat":"quant-ph","authors_text":"Christian Arenz, Daniel Burgarth, Paolo Facchi, Robin Hillier","submitted_at":"2017-04-20T13:55:14Z","abstract_excerpt":"We investigate the possibility to suppress interactions between a finite dimensional system and an infinite dimensional environment through a fast sequence of unitary kicks on the finite dimensional system. This method, called dynamical decoupling, is known to work for bounded interactions, but physical environments such as bosonic heat baths are usually modelled with unbounded interactions, whence here we initiate a systematic study of dynamical decoupling for unbounded operators. We develop a sufficient decoupling criterion for arbitrary Hamiltonians and a necessary decoupling criterion for "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.06143","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":"1704.06143","created_at":"2026-05-18T00:20:17.234937+00:00"},{"alias_kind":"arxiv_version","alias_value":"1704.06143v1","created_at":"2026-05-18T00:20:17.234937+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.06143","created_at":"2026-05-18T00:20:17.234937+00:00"},{"alias_kind":"pith_short_12","alias_value":"2WGF3XEU3DIP","created_at":"2026-05-18T12:30:55.937587+00:00"},{"alias_kind":"pith_short_16","alias_value":"2WGF3XEU3DIPTHWY","created_at":"2026-05-18T12:30:55.937587+00:00"},{"alias_kind":"pith_short_8","alias_value":"2WGF3XEU","created_at":"2026-05-18T12:30:55.937587+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/2WGF3XEU3DIPTHWYEUGQQYCPU5","json":"https://pith.science/pith/2WGF3XEU3DIPTHWYEUGQQYCPU5.json","graph_json":"https://pith.science/api/pith-number/2WGF3XEU3DIPTHWYEUGQQYCPU5/graph.json","events_json":"https://pith.science/api/pith-number/2WGF3XEU3DIPTHWYEUGQQYCPU5/events.json","paper":"https://pith.science/paper/2WGF3XEU"},"agent_actions":{"view_html":"https://pith.science/pith/2WGF3XEU3DIPTHWYEUGQQYCPU5","download_json":"https://pith.science/pith/2WGF3XEU3DIPTHWYEUGQQYCPU5.json","view_paper":"https://pith.science/paper/2WGF3XEU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1704.06143&json=true","fetch_graph":"https://pith.science/api/pith-number/2WGF3XEU3DIPTHWYEUGQQYCPU5/graph.json","fetch_events":"https://pith.science/api/pith-number/2WGF3XEU3DIPTHWYEUGQQYCPU5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2WGF3XEU3DIPTHWYEUGQQYCPU5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2WGF3XEU3DIPTHWYEUGQQYCPU5/action/storage_attestation","attest_author":"https://pith.science/pith/2WGF3XEU3DIPTHWYEUGQQYCPU5/action/author_attestation","sign_citation":"https://pith.science/pith/2WGF3XEU3DIPTHWYEUGQQYCPU5/action/citation_signature","submit_replication":"https://pith.science/pith/2WGF3XEU3DIPTHWYEUGQQYCPU5/action/replication_record"}},"created_at":"2026-05-18T00:20:17.234937+00:00","updated_at":"2026-05-18T00:20:17.234937+00:00"}