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$J/\psi \Lambda$ invariant mass distribution
In this note we present the observation of the $\Lambda_b$ baryon in the $J/\psi \Lambda$ decay using 194 pb$^{-1}$ collected by CMS at $\sqrt{s}=7$~TeV.
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| Lenguaje: | eng |
| Publicado: |
2011
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| Acceso en línea: | http://cds.cern.ch/record/1357579 |