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Search for supersymmetry in events with b-quark jets and missing transverse energy in pp collisions at 7~TeV
Results are presented from a search for physics beyond the standard model based on events with large missing transverse energy, at least three jets, and at least one, two, or three b-quark jets. The study is performed using 4.98~fb$^{-1}$ of proton-proton collision data collected at $\sqrt{s}=7$~TeV...
Autor principal: | |
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Publicado: |
2012
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Materias: | |
Acceso en línea: | http://cds.cern.ch/record/1459810 |
Sumario: | Results are presented from a search for physics beyond the standard model
based on events with large missing transverse energy,
at least three jets,
and at least one, two, or three b-quark jets.
The study is performed using 4.98~fb$^{-1}$ of proton-proton collision data collected at $\sqrt{s}=7$~TeV
with the CMS detector at the LHC,
with the missing transverse energy distribution as the principal search variable.
The observed number of events is found to be consistent with
the predicted standard model expectation,
which is evaluated using control samples in the data. The results are used to constrain cross sections for the
production of supersymmetric particles decaying to b-quark-enriched final states
in the context of simplified model spectra. |
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