Observation of the radiative decay D*+-> D+gamma

We have observed a signal for the decay D*+ → D+ γ at a significance of 4 standard deviations. From the measured branching ratio B(D*+ → D+ γ)/B(D*+ → D+ π0) = 0.055 ± 0.014 ± 0.010 we find B(D*+ → D+ γ) = 0.017 ± 0.004 ± 0.003, where the first uncertainty is statistical and the second is systematic...

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Main Authors: Bartelt, J, Csorna, SE, Jain, V, McLean, K, Marka, S, Godang, R, Kinoshita, K, Lai, I, Pomianowski, P, Schrenk, S, Bonvicini, G, Cinabro, D, Greene, R, Perera, L, Zhou, G, Barish, B, Chadha, M, Chan, S, Eigen, G, Miller, J, O'Grady, C, Schmidtler, M, Urheim, J, Weinstein, A, Wurthwein, F
Format: Journal article
Language:English
Published: 1998
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author Bartelt, J
Csorna, SE
Jain, V
McLean, K
Marka, S
Godang, R
Kinoshita, K
Lai, I
Pomianowski, P
Schrenk, S
Bonvicini, G
Cinabro, D
Greene, R
Perera, L
Zhou, G
Barish, B
Chadha, M
Chan, S
Eigen, G
Miller, J
O'Grady, C
Schmidtler, M
Urheim, J
Weinstein, A
Wurthwein, F
author_facet Bartelt, J
Csorna, SE
Jain, V
McLean, K
Marka, S
Godang, R
Kinoshita, K
Lai, I
Pomianowski, P
Schrenk, S
Bonvicini, G
Cinabro, D
Greene, R
Perera, L
Zhou, G
Barish, B
Chadha, M
Chan, S
Eigen, G
Miller, J
O'Grady, C
Schmidtler, M
Urheim, J
Weinstein, A
Wurthwein, F
author_sort Bartelt, J
collection OXFORD
description We have observed a signal for the decay D*+ → D+ γ at a significance of 4 standard deviations. From the measured branching ratio B(D*+ → D+ γ)/B(D*+ → D+ π0) = 0.055 ± 0.014 ± 0.010 we find B(D*+ → D+ γ) = 0.017 ± 0.004 ± 0.003, where the first uncertainty is statistical and the second is systematic. We also report the highest precision determination of the remaining D*+ branching fractions.
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spelling oxford-uuid:b7e8023d-9c2c-4314-ae83-d1b683628e382022-03-27T04:52:14ZObservation of the radiative decay D*+-> D+gammaJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:b7e8023d-9c2c-4314-ae83-d1b683628e38EnglishSymplectic Elements at Oxford1998Bartelt, JCsorna, SEJain, VMcLean, KMarka, SGodang, RKinoshita, KLai, IPomianowski, PSchrenk, SBonvicini, GCinabro, DGreene, RPerera, LZhou, GBarish, BChadha, MChan, SEigen, GMiller, JO'Grady, CSchmidtler, MUrheim, JWeinstein, AWurthwein, FWe have observed a signal for the decay D*+ → D+ γ at a significance of 4 standard deviations. From the measured branching ratio B(D*+ → D+ γ)/B(D*+ → D+ π0) = 0.055 ± 0.014 ± 0.010 we find B(D*+ → D+ γ) = 0.017 ± 0.004 ± 0.003, where the first uncertainty is statistical and the second is systematic. We also report the highest precision determination of the remaining D*+ branching fractions.
spellingShingle Bartelt, J
Csorna, SE
Jain, V
McLean, K
Marka, S
Godang, R
Kinoshita, K
Lai, I
Pomianowski, P
Schrenk, S
Bonvicini, G
Cinabro, D
Greene, R
Perera, L
Zhou, G
Barish, B
Chadha, M
Chan, S
Eigen, G
Miller, J
O'Grady, C
Schmidtler, M
Urheim, J
Weinstein, A
Wurthwein, F
Observation of the radiative decay D*+-> D+gamma
title Observation of the radiative decay D*+-> D+gamma
title_full Observation of the radiative decay D*+-> D+gamma
title_fullStr Observation of the radiative decay D*+-> D+gamma
title_full_unstemmed Observation of the radiative decay D*+-> D+gamma
title_short Observation of the radiative decay D*+-> D+gamma
title_sort observation of the radiative decay d gt d gamma
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