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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Bibliographic Details
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