We report a search for the decay B̄0→Λc+p̄pp̄. Using a data sample of 471×106 BB̄pairs collected with the BABAR detector at the PEP-II2 storage ring at SLAC, we find no events and set an upper limit on the branching fraction B(B̄0→Λc+p̄pp̄) ×B(Λc+→pK-π+)0.050<2.8×10-6 at 90{\%} C.L., where we have normalized B(Λc+→pK-π+) to the world average value.
Titolo: | Search for the decay B ̄ 0 → Λ c+ p ̄ p p ̄ SEARCH for the DECAY ... J.P. LEES et al | |
Autori: | ||
Data di pubblicazione: | 2014 | |
Rivista: | ||
Abstract: | We report a search for the decay B̄0→Λc+p̄pp̄. Using a data sample of 471×106 BB̄pairs collected with the BABAR detector at the PEP-II2 storage ring at SLAC, we find no events and set an upper limit on the branching fraction B(B̄0→Λc+p̄pp̄) ×B(Λc+→pK-π+)0.050<2.8×10-6 at 90{\%} C.L., where we have normalized B(Λc+→pK-π+) to the world average value. | |
Handle: | http://hdl.handle.net/11368/2836265 | |
Digital Object Identifier (DOI): | http://dx.doi.org/10.1103/PhysRevD.89.071102 | |
URL: | http://link.aps.org/doi/10.1103/PhysRevD.89.071102 | |
Appare nelle tipologie: | 1.1 Articolo in Rivista |
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