Search for decays to the final state
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文摘
A search for the decays of the de92499">View the MathML sourceden">de">Bc+ meson to View the MathML sourceden">de">pp¯π+ is performed for the first time using a data sample corresponding to an integrated luminosity of 3.0 fb−1den">de">3.0 fb1 collected by the LHCb experiment in pp   collisions at centre-of-mass energies of 7 and 8 TeV. No signal is found and an upper limit, at 95% confidence level, is set, View the MathML sourceden">de">fcfu×iant="script">B(Bc+ppπ+)<3.6×108 in the kinematic region View the MathML sourceden">de">m(pp)<2.85 GeV/c2, pT(B)<20 GeV/cden">de">piant="normal">T(B)<20 GeV/c and 2.0<y(B)<4.5den">de">2.0<y(B)<4.5, where Bden">de">iant="script">B is the branching fraction and fcden">de">fc (fuden">de">fu) is the fragmentation fraction of the b   quark into a de893be37" title="Click to view the MathML source">Bc+den">de">Bc+ (B+den">de">B+) meson.
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