2 |
|
%\label{sec:othBG} |
3 |
|
|
4 |
|
Backgrounds in which one or both leptons do not originate from |
5 |
< |
electroweak decays (non-$W/Z$ leptons) are assessed using the method |
6 |
< |
of Ref.~\cite{ref:top}. A non-$W/Z$ lepton is a lepton candidate |
5 |
> |
electroweak decays (fake leptons) are assessed using the method |
6 |
> |
of Ref.~\cite{ref:top}. A fake lepton is a lepton candidate |
7 |
|
originating from within a jet, such as a lepton from semileptonic $b$ |
8 |
|
or $c$ decays, a muon decay-in-flight, a pion misidentified as an |
9 |
|
electron, or an unidentified photon conversion. Estimates of the |
10 |
|
contributions to the signal region from pure multijet QCD, with two |
11 |
< |
non-$W/Z$ leptons, and in $W+\mathrm{jets}$, with one non-$W/Z$ lepton |
11 |
> |
fake leptons, and in $W+\mathrm{jets}$, with one fake lepton |
12 |
|
in addition to the lepton from the decay of the $W$, are derived |
13 |
|
separately. We find $0.00^{+0.04}_{-0.00}$ and $0.0^{+0.5}_{-0.0}$ |
14 |
|
($0.00^{+0.04}_{-0.00}$ and $0.5 \pm 0.5$) |