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Tatishvili, G. Wilkinson, H. Mendez, H. Muramatsu, H. Vogel, I. P. J. Shipsey, J. Hietala, J. Insler, J. Libby, J. L. Rosner, J. Napolitano, J. P. Alexander, J. Rademacker, J. R. Patterson, J. Wiss, J. Yelton, J. Y. Ge, J. Zhu, K. K. Seth, K. M. Ecklund, K. Randrianarivony, K. W. Edwards, L. Gibbons, L. J. Pearson, L. Martin, L. M. Zhang, M. Artuso, M. J. Smith, M. Kornicer, M. Selen, N. Lowrey, P. Naik, P. Rubin, P. U. E. Onyisi, P. Zhou, R. A. Briere, R. Ehrlich, R. E. Mitchell, R. Mountain, S. Blusk, S. Das, S. Mehrabyan, S. Ricciardi, S. Stone, S. W. Gray, T. K. Pedlar, T. Skwarnicki, T. Xiao, V. E. Kuznetsov, V. Pavlunin, W. M. Sun, X. Shi, Z. Metreveli","submitted_at":"2011-12-13T13:26:45Z","abstract_excerpt":"Using the entire CLEO-c psi(3770) to DDbar event sample, corresponding to an integrated luminosity of 818 pb^-1 and approximately 5.4 x 10^6 DDbar events, we measure the form factors for the decays D0 to rho- e+ nu_e and D+ to rho0 e+ nu_e for the first time and the branching fractions with improved precision. A four-dimensional unbinned maximum likelihood fit determines the form factor ratios to be: V(0)/A_1(0) = 1.48 +- 0.15 +- 0.05 and A_2(0)/A_1(0)= 0.83 +- 0.11 +- 0.04. Assuming CKM unitarity, the known D meson lifetimes and our measured branching fractions we obtain the form factor norma"},"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":"1112.2884","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2011-12-13T13:26:45Z","cross_cats_sorted":[],"title_canon_sha256":"312f8e9d4f098cf842a2f55113f5bfd69ead19002742e1a283a1a9d6be288b17","abstract_canon_sha256":"2b09a4dbf1fcfeac367d8ef2b22d3baaed7b25af0df2950f53582b3e4be21146"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:51:57.319086Z","signature_b64":"8jjSDv9FJiZWOgWOU+Wm3dcRTURHooBP/MTVzvjiTaaw/TBOidSIbklRmsY78To9j6k6ggPa/4tCpFS0swPgCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6aa549f42a8ded2eeb67d6947bfd2442855b2a97c05c8c1d65ef4306a4687157","last_reissued_at":"2026-05-18T02:51:57.318542Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:51:57.318542Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"First Measurement of the Form Factors in the Decays D0 to rho- e+ nu_e and D+ to rho0 e+ nu_e","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. 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