ViewVC Help
View File | Revision Log | Show Annotations | Root Listing
root/cvsroot/UserCode/claudioc/SSbPAS2012/outreach.tex
Revision: 1.1
Committed: Sat May 26 04:17:32 2012 UTC (12 years, 11 months ago) by claudioc
Content type: application/x-tex
Branch: MAIN
CVS Tags: HEAD
Error occurred while calculating annotation data.
Log Message:
first

File Contents

# Content
1 \section{Information for model testing}
2 \label{sec:outreach}
3
4 Our
5 results can be used to confront models of new physics
6 in an approximate way by generator-level studies
7 that compare the expected number of events with the
8 upper limits from Table~\ref{tab:SR}.
9 The ``receipe'' to be used is given
10 in Ref.~\cite{Chatrchyan:2012qka}, and will not
11 be repeated here. The \MET~~and $H_T$ turn on curves
12 in this analysis are consistent with those of Ref.~\cite{Chatrchyan:2012qka}.
13 On the other hand the lepton and btag efficiency curves
14 of Fig.~\ref{fig:efficiencies} are slightly different because
15 of changes in the underlying selections.
16
17 Lepton efficiencies in Fig.~\ref{fig:efficiencies}
18 are parametrized as
19
20 \begin{eqnarray}
21 \epsilon = \epsilon_{\rm \infty} {\rm erf}\left ( \frac{\pt - 20~{\rm GeV}}{\sigma} \right)
22 + \epsilon_{20} \left( 1.- {\rm erf}\left ( \frac{\pt - 20~{\rm GeV}}{\sigma} \right) \right),
23 \label{eq:lepeffFitF}
24 \end{eqnarray}
25
26 \noindent with $\epsilon_{\rm \infty} = 0.58$ (0.66),
27 $\epsilon_{20} = 0.22$ (0.47), $\sigma = 12$ GeV (26 GeV) for electrons
28 (muons).
29
30 The parametrization of the simulated b-tagging efficiency,
31 also shown in Fig.~\ref{fig:efficiencies},
32 is $\epsilon = 0.65$ for $90 < \pt < 170$ GeV; at higher
33 (lower) $\pt$ it decreases linearly with a slope of 0.0007 (0.0038) GeV$^{-1}$.
34
35
36
37