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B + →J/  K +

B + →J/  K +. Mass = (5326.7±10.9) MeV /c 2 Momentum: p = 62.7 GeV /c, p T = 10.48 GeV /c Cos( a ) = 0.9999, dist = 2.03mm. B + →J/  K +. XY Projection. B + →J/  K +. [mm]. XY Projection. Primary vertex. B +. m +. Tracks from primary vertex. B decay vertex. J/ .

samuel-buck
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B + →J/  K +

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  1. B+→J/K+ Mass = (5326.7±10.9) MeV/c2Momentum: p = 62.7 GeV/c, pT = 10.48 GeV/cCos(a) = 0.9999, dist = 2.03mm

  2. B+→J/K+ XY Projection

  3. B+→J/K+ [mm] XY Projection Primary vertex B+ m+ Tracks fromprimaryvertex B decayvertex J/ m- K+ [mm]

  4. B+→J/K+ XY Projection [mm] Tracks fromprimaryvertex Primary vertex B+ m+ B decayvertex J/ K+ m- [mm] Tracks from PV areforcedtocomefrom PV

  5. B+→J/K+ [x 0.2mm] YZ Projection [mm]

  6. B+→J/K+ [x 0.2mm] YZ Projection Tracks fromprimaryvertex Primary vertex B+ m+ B decayvertex J/ m- K+ [mm]

  7. B+→J/K+ YZ Projection [x 0.2mm] Tracks fromprimaryvertex Primary vertex B+ m+ J/ K+ m- B decayvertex [mm] Tracks from PV areforcedtocomefrom PV

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