{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2007:A6SDJ673ZI5K6ZVWV7XAOL2A7M","short_pith_number":"pith:A6SDJ673","schema_version":"1.0","canonical_sha256":"07a434fbfbca3aaf66b6afee072f40fb2a689f1e8859ee0df0dc366d6bb1168e","source":{"kind":"arxiv","id":"0710.5417","version":1},"attestation_state":"computed","paper":{"title":"Deflation acceleration of lattice QCD simulations","license":"","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Martin L\\\"uscher","submitted_at":"2007-10-29T13:09:40Z","abstract_excerpt":"Close to the chiral limit, many calculations in numerical lattice QCD can potentially be accelerated using low-mode deflation techniques. In this paper it is shown that the recently introduced domain-decomposed deflation subspaces can be propagated along the field trajectories generated by the Hybrid Monte Carlo (HMC) algorithm with a modest effort. The quark forces that drive the simulation may then be computed using a deflation-accelerated solver for the lattice Dirac equation. As a consequence, the computer time required for the simulations is significantly reduced and an improved scaling b"},"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":"0710.5417","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-lat","submitted_at":"2007-10-29T13:09:40Z","cross_cats_sorted":[],"title_canon_sha256":"5beb17bc99884537a3e799275bd815a39b5a68c1181efda5c86d857edc653b0c","abstract_canon_sha256":"8322a334e9974fa0a189f48c703238e1d577f54ab05b13f7b7b7a72de8b73aaf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:23:40.788488Z","signature_b64":"HRD5au66VV6ub14kFiPebOcf6ufUGH/qd0qemO3mWjoyfz3Xs1Gcci3J/FSUhB8BOOl4AUcBP6OFa+VFO9rzAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"07a434fbfbca3aaf66b6afee072f40fb2a689f1e8859ee0df0dc366d6bb1168e","last_reissued_at":"2026-07-04T15:23:40.788064Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:23:40.788064Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Deflation acceleration of lattice QCD simulations","license":"","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Martin L\\\"uscher","submitted_at":"2007-10-29T13:09:40Z","abstract_excerpt":"Close to the chiral limit, many calculations in numerical lattice QCD can potentially be accelerated using low-mode deflation techniques. In this paper it is shown that the recently introduced domain-decomposed deflation subspaces can be propagated along the field trajectories generated by the Hybrid Monte Carlo (HMC) algorithm with a modest effort. The quark forces that drive the simulation may then be computed using a deflation-accelerated solver for the lattice Dirac equation. As a consequence, the computer time required for the simulations is significantly reduced and an improved scaling b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0710.5417","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0710.5417/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"0710.5417","created_at":"2026-07-04T15:23:40.788122+00:00"},{"alias_kind":"arxiv_version","alias_value":"0710.5417v1","created_at":"2026-07-04T15:23:40.788122+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0710.5417","created_at":"2026-07-04T15:23:40.788122+00:00"},{"alias_kind":"pith_short_12","alias_value":"A6SDJ673ZI5K","created_at":"2026-07-04T15:23:40.788122+00:00"},{"alias_kind":"pith_short_16","alias_value":"A6SDJ673ZI5K6ZVW","created_at":"2026-07-04T15:23:40.788122+00:00"},{"alias_kind":"pith_short_8","alias_value":"A6SDJ673","created_at":"2026-07-04T15:23:40.788122+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2606.27072","citing_title":"Performance of Low Mode Averaging on Twisted-Mass Fermion Ensembles at the physical pion mass point","ref_index":23,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/A6SDJ673ZI5K6ZVWV7XAOL2A7M","json":"https://pith.science/pith/A6SDJ673ZI5K6ZVWV7XAOL2A7M.json","graph_json":"https://pith.science/api/pith-number/A6SDJ673ZI5K6ZVWV7XAOL2A7M/graph.json","events_json":"https://pith.science/api/pith-number/A6SDJ673ZI5K6ZVWV7XAOL2A7M/events.json","paper":"https://pith.science/paper/A6SDJ673"},"agent_actions":{"view_html":"https://pith.science/pith/A6SDJ673ZI5K6ZVWV7XAOL2A7M","download_json":"https://pith.science/pith/A6SDJ673ZI5K6ZVWV7XAOL2A7M.json","view_paper":"https://pith.science/paper/A6SDJ673","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0710.5417&json=true","fetch_graph":"https://pith.science/api/pith-number/A6SDJ673ZI5K6ZVWV7XAOL2A7M/graph.json","fetch_events":"https://pith.science/api/pith-number/A6SDJ673ZI5K6ZVWV7XAOL2A7M/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/A6SDJ673ZI5K6ZVWV7XAOL2A7M/action/timestamp_anchor","attest_storage":"https://pith.science/pith/A6SDJ673ZI5K6ZVWV7XAOL2A7M/action/storage_attestation","attest_author":"https://pith.science/pith/A6SDJ673ZI5K6ZVWV7XAOL2A7M/action/author_attestation","sign_citation":"https://pith.science/pith/A6SDJ673ZI5K6ZVWV7XAOL2A7M/action/citation_signature","submit_replication":"https://pith.science/pith/A6SDJ673ZI5K6ZVWV7XAOL2A7M/action/replication_record"}},"created_at":"2026-07-04T15:23:40.788122+00:00","updated_at":"2026-07-04T15:23:40.788122+00:00"}