%0 Journal Article %T Search for flavor-changing neutral currents and lepton-family-number violation in two-body D0 decays %A D. Pripstein %A C. N. Brown %A T. A. Carey %A Y. C. Chen %A R. L. Childers %A W. E. Cooper %A C. W. Darden %A G. Gidal %A K. N. Gounder %A P. M. Ho %A L. D. Isenhower %A D. M. Jansen %A R. G. Jeppesen %A D. M. Kaplan %A J. S. Kapustinsky %A G. C. Kiang %A M. S. Kowitt %A D. W. Lane %A L. M. Lederman %A M. J. Leitch %A J. W. Lillberg %A W. R. Luebke %A K. B. Luk %A P. L. McGaughey %A C. S. Mishra %A J. M. Moss %A J. C. Peng %A R. S. Preston %A J. Sa %A M. E. Sadler %A R. Schnathorst %A M. H. Schub %A V. Tanikella %A P. K. Teng %A J. R. Wilson %J Physics %D 1999 %I arXiv %R 10.1103/PhysRevD.61.032005 %X Results of a search for the three neutral charm decays, D0 -> mu e, D0 -> mu mu, and D0 -> e e, are presented. This study was based on data collected in Experiment 789 at the Fermi National Accelerator Laboratory using 800 GeV/c proton-Au and proton-Be interactions. No evidence is found for any of the decays. Upper limits on the branching ratios, at the 90% confidence level, are obtained. %U http://arxiv.org/abs/hep-ex/9906022v2