Abstract
We search for simultaneous baryon and lepton number violating decays of the D0 meson. Specifically, we use 281pb-1 of data taken on the ψ(3770) resonance with the CLEO-c detector at the CESR collider to look for decays D0→p̄e+, D̄0→p̄e+, D0→pe-, and D̄0→pe-. We find no significant signals and set the following branching fraction upper limits: D0→p̄e+(D̄0→p̄e+)<1.1×10-5 and D0→pe-(D̄0→pe-)<1.0×10-5, both at the 90% confidence level.
Original language | English (US) |
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Article number | 097101 |
Journal | Physical Review D - Particles, Fields, Gravitation and Cosmology |
Volume | 79 |
Issue number | 9 |
DOIs | |
State | Published - May 1 2009 |
ASJC Scopus subject areas
- Nuclear and High Energy Physics
- Physics and Astronomy (miscellaneous)