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Simonov","submitted_at":"2006-10-16T10:00:57Z","abstract_excerpt":"The relativistic string Hamiltonian is used to calculate the masses and decay constants of $B_q$ mesons: they appear to be expressed through onlythree fundamental values: the string tension $\\sigma $, $\\alpha_s$, and the quark pole masses. The values $f_B =186 $ MeV, $f_{B_s}= 222$ MeV are calculated while $f_{B_c}$ depends on the $c$-quark pole mass used, namely $f_{B_c}=440 (424)$ MeV for $m_c =1.40 (1.35)$ GeV. For the $1P$ states we predict the spin-averaged masses: $\\bar M(B_J)=5730$ MeV and $\\bar M(B_{sJ})=5830$ MeV which are in good agreement with the recent data of the D0 and CDF Colla"},"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/0610193","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2006-10-16T10:00:57Z","cross_cats_sorted":[],"title_canon_sha256":"041b2b6797b7e8fdd44fbe177174ad530fdeccd538d5f237c46a67822e63a633","abstract_canon_sha256":"a7c433f7f83276318f684d79c7aaa968ba2b7e5c0c83446c8795728b3896ff2b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:37:10.884394Z","signature_b64":"DEd9/6uSBXyVAJr+X2bZoRQLPHniXBUM5klv7O1ikdYP93x0BU0zExbLb1YH17VKeQs0aIB08QinJStKvbV3Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"42779c631c061ab5cee225c57189a055d41ce34d355b51c9b665ddd526d39379","last_reissued_at":"2026-05-18T00:37:10.883846Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:37:10.883846Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Masses and decay constants of B_q mesons in the QCD string approach","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A.M. 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