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For example, the longitudinal polarization fractions $R_L$ of the $B^0\\to (D_s^{*+}, D^{*+}, \\rho^+)D^{*-}$ and $B^+\\to (D_s^{*+}, D^{*+}, \\rho^+)\\rho^0$ modes increase as the masses of the mesons $D_s^{*+}, D^{*+}, \\rho^+$ emitted from the weak vertex decrease. The subleading finite-mass or finite-energy corrections modify these simple estimates only slightly. Our predictions for the $B\\to D_{(s)}^* D^*$ polarization f"},"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/0411146","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2004-11-10T15:33:52Z","cross_cats_sorted":[],"title_canon_sha256":"9ff6546e098f273f5ba979788cdf21efd39ee78f956c6841bc3f8d7617145055","abstract_canon_sha256":"14aea53ea344b79717820d7cf3d5089983afd34f9c2b8f137b6ffdc9ebf2b7be"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:18:01.808779Z","signature_b64":"17v55BQj2eRwkpGF3Zpcg1rVGwzxeb3hGJMnFovZZxS063C4x/W10+NwHYGILnXppryRVoVQEhRda5EZpNmlCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ce45b687fae2ce30053a547a8eea334d3449edbf753ba5528bf1232b42ff41a6","last_reissued_at":"2026-05-18T04:18:01.808094Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:18:01.808094Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Polarizations in B -> VV decays","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Hsiang-nan Li, Satoshi Mishima","submitted_at":"2004-11-10T15:33:52Z","abstract_excerpt":"We demonstrate that the polarization fractions of most tree-dominated $B\\to VV$ decays can be simply understood by means of kinematics in the heavy-quark or large-energy limit. For example, the longitudinal polarization fractions $R_L$ of the $B^0\\to (D_s^{*+}, D^{*+}, \\rho^+)D^{*-}$ and $B^+\\to (D_s^{*+}, D^{*+}, \\rho^+)\\rho^0$ modes increase as the masses of the mesons $D_s^{*+}, D^{*+}, \\rho^+$ emitted from the weak vertex decrease. The subleading finite-mass or finite-energy corrections modify these simple estimates only slightly. 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