Phys. Rev. D 37, 1719 - 1743 (1988)
Charm production in nonresonant e+e- annihilations at √s =10.55 GeV
D. Bortoletto et al.
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D. Bortoletto, M. Goldberg, R. Holmes, N. Horwitz, A. Jawahery, P. Lubrano, G. C. Moneti, V. Sharma, I. P. J. Shipsey, and P. Thoma Syracuse University, Syracuse, New York 13244
S. E. Csorna, T. Letson, M. D. Mestayer, R. S. Panvini, and G. B. Word Vanderbilt University, Nashville, Tennessee 37235
A. Bean, G. J. Bobbink, I. C. Brock, T. Ferguson, R. W. Kraemer, and H. Vogel Carnegie Mellon University, Pittsburgh, Pennsylvania 15213
C. Bebek, K. Berkelman, E. Blucher, D. G. Cassel, T. Copie, R. DeSalvo, J. W. DeWire, R. Ehrlich, R. S. Galik, M. G. D. Gilchriese, B. Gittelman, S. W. Gray, A. M. Halling, D. L. Hartill, B. K. Heltsley, S. Holzner, J. Kandaswamy, R. Kowalewski, D. L. Kreinick, Y. Kubota, N. B. Mistry, J. Mueller, R. Namjoshi, E. Nordberg, D. Perticone, D. Peterson, M. Pisharody, K. Read, D. Riley, A. Silverman, and S. Stone Cornell University, Ithaca, New York 14853
A. J. Sadoff Ithaca College, Ithaca, New York 14850
P. Avery, D. Besson, and L. Garren University of Florida, Gainesville, Florida 32611
T. Bowcock, K. Kinoshita, F. M. Pipkin, M. Procario, Richard Wilson, J. Wolinski, and D. Xiao Harvard University, Cambridge, Massachusetts 02138
P. Haas, M. Hempstead, T. Jensen, D. R. Johnson, H. Kagan, and R. Kass Ohio State University, Columbus, Ohio 43210
P. Baringer, R. L. McIlwain, D. H. Miller, and E. I. Shibata Purdue University, West Lafayette, Indiana 47907
S. Behrends, Jan M. Guida, Joan A. Guida, F. Morrow, R. Poling, E. H. Thorndike, and P. Tipton University of Rochester, Rochester, New York 14627
M. S. Alam, N. Katayama, I. J. Kim, W. C. Li, X. C. Lou, C. R. Sun, and V. Tanikella State University of New York at Albany, Albany, New York 12222
See Also: Erratum
Received 26 October 1987
We report results on the differential and total cross sections for inclusive production of the charmed particles D*+, D*0, D0, D+, Ds, and Λc in e+e- annihilations at √s=10.55 GeV. Widely used quark fragmentation models are discussed and compared with the measured charmed-particle momentum distributions. This comparison, as well as that with measurements at other center-of-mass energies, shows the need to take QCD corrections into account and their importance for a correct interpretation of the model parameters. The observed rate of D0 and D+ production is compared to the expected total charm production cross section. We measure the probability of a charmed meson being produced as a vector meson and the D*+ decay branching fraction into D0π+.
©1988 The American Physical Society
URL: http://link.aps.org/doi/10.1103/PhysRevD.37.1719
DOI: 10.1103/PhysRevD.37.1719
PACS: 13.65.+i, 12.38.Qk
See Also
Erratum:
D. Bortoletto et al.,
Erratum: Charm production in nonresonant e+e- annihilations at sqrt[s]=10.55 GeV,
Phys. Rev. D 39, 1471 (1989)
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