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Our central values come from the quenched approximation, but the quenching error is estimated from $N_F=2$ dynamical staggered lattices. We use Wilson light valence quarks and Wilson and static heavy quarks. We find, for example, $f_B=157 \\pm 11 {}^{+25}_{-9} {}^{+23}_{-0} \\MeV$, $f_{B_s}/f_B = 1.11 \\pm 0.02 {}^{+0.04}_{-0.03} \\pm 0.03$, $f_{D_s} = 210 \\pm 9 {}^{+25}_{-9} {}^{+17}_{-1} \\MeV$ and $f_{B}/f_{D_s} = 0.75 \\pm 0.03 {}^{+0.04}_{-0.02} {}^{+0.08}_{-0.00}$, where the errors are st"},"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":"hep-ph/9806412","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1998-06-18T20:03:15Z","cross_cats_sorted":["hep-lat"],"title_canon_sha256":"9809e087dc11a280fed6d830d22904cde9eac187d6a9af1062ff8ea4397192ec","abstract_canon_sha256":"5a325eb52397f854c5d7691a569a1c8f180cc36b61ae75f5c24856afbf5c2d7f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:27:24.300136Z","signature_b64":"y353QeVZxJrsnXpZQaxAc5VhPAJ4X1tNZRQVHPngG6ISax71CComR7gw7bvz7ignmAoNnPq8Xfvmt3aYRQNzDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"365d8cfae3df51c73904ac01862acc7c9affafcf6915f82f7034d9594248e158","last_reissued_at":"2026-07-04T15:27:24.299717Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:27:24.299717Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Lattice Determination of Heavy-Light Decay Constants","license":"","headline":"","cross_cats":["hep-lat"],"primary_cat":"hep-ph","authors_text":"C. DeTar, C. McNeile, D. Toussaint, J. E. Hetrick, MILC Collaboration: C. Bernard, M. Wingate, N. Ishizuka, R. Sugar, Steven Gottlieb, T. DeGrand, Urs M. Heller","submitted_at":"1998-06-18T20:03:15Z","abstract_excerpt":"We report on the MILC collaboration's calculation of $f_B$, $f_{B_s}$, $f_D$, $f_{D_s}$, and their ratios. Our central values come from the quenched approximation, but the quenching error is estimated from $N_F=2$ dynamical staggered lattices. We use Wilson light valence quarks and Wilson and static heavy quarks. 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