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is an update of previous searches performed with 2011 data~\cite{ref:Zpaper,ref:EWKPAS}. |
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The search is based on a data sample of pp collisions collected at $\sqrt{s}=8$ TeV in 2012, |
8 |
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corresponding to an integrated luminosity of \lumi. |
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– |
{\bf For those readers interested in the ``edge analysis'' SUS-12-019, the relevant results may be found in App.~\ref{sec:edge}.} |
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|
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The production of Z bosons is expected in many BSM scenarios, for example supersymmetric (SUSY) |
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models. In SUSY models with neutralino lightest SUSY particle (LSP), Z bosons may be produced in the decays $\chi^0_2\to Z \chi^0_1$, |
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\begin{figure}[!h] |
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\begin{center} |
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\begin{tabular}{cc} |
27 |
< |
\includegraphics[width=0.4\textwidth]{plots/T5zz.pdf} & |
28 |
< |
\includegraphics[width=0.4\textwidth]{plots/TChiwz.pdf} \\ |
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> |
\includegraphics[width=0.35\textwidth]{plots/T5zz.pdf} & |
28 |
> |
\includegraphics[width=0.35\textwidth]{plots/TChiwz.pdf} \\ |
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\end{tabular} |
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\caption{ |
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Examples of BSM physics signatures targeted in this search. In the left diagram, Z bosons are produced |