Search for the decay ¯B0→Λ+c¯pp¯p

We report a search for the decay ¯B0→Λ+c¯pp¯p. Using a data sample of 471×106 B¯B pairs 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(¯B0→Λ+c¯pp¯p)×B(Λ+c→pK−π+)0.050<2.8×10−6 at 90% C.L., where we have n...

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Bibliographic Details
Main Authors: Lees, Jean-Pierre (Author) , Adametz, Aleksandra (Author) , Uwer, Ulrich (Author)
Corporate Author: BABAR Collaboration (Author)
Format: Article (Journal)
Language:English
Published: 30 April 2014
In: Physical review. D, Particles, fields, gravitation, and cosmology
Year: 2014, Volume: 89, Issue: 7
ISSN:1550-2368
DOI:10.1103/PhysRevD.89.071102
Online Access:Resolving-System, lizenzpflichtig, Volltext: https://doi.org/10.1103/PhysRevD.89.071102
Verlag, lizenzpflichtig, Volltext: https://link.aps.org/doi/10.1103/PhysRevD.89.071102
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Author Notes:J.P. Lees, V. Poireau, V. Tisserand, E. Grauges, A. Palano, G. Eigen, B. Stugu, D.N. Brown, L.T. Kerth, Yu.G. Kolomensky [und 331 weitere], the BABAR Collaboration
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Summary:We report a search for the decay ¯B0→Λ+c¯pp¯p. Using a data sample of 471×106 B¯B pairs 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(¯B0→Λ+c¯pp¯p)×B(Λ+c→pK−π+)0.050<2.8×10−6 at 90% C.L., where we have normalized B(Λ+c→pK−π+) to the world average value.
Item Description:Im Titel sind die 0 und das + hochgestellt, das c ist tiefgestellt. Das Zeichen ¯ erscheint stets als Querbalken über dem nachfolgenden Buchstaben. Es wird der griechische Buchstabe Lambda verwendet
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Physical Description:Online Resource
ISSN:1550-2368
DOI:10.1103/PhysRevD.89.071102