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\citation{isolAndreev:2003pm}
\citation{isolAndreev:2003pm}
\@writefile{toc}{\contentsline {section}{\numberline {1}Search for Events with Isolated Electrons or Muons and \\Missing Transverse Momentum }{1}}
\@writefile{toc}{\contentsline {subsection}{\numberline {1.1}Introduction}{1}}
\@writefile{toc}{\contentsline {subsection}{\numberline {1.2}Analysis of HERA II Data}{1}}
\@writefile{lot}{\contentsline {table}{\numberline {1}{\ignorespaces Selection requirements for the electron and muon channels in the search for events with isolated leptons and missing transverse momentum.}}{2}}
\newlabel{cutsb}{{1}{2}}
\bibcite{isolAndreev:2003pm}{1}
\@writefile{lot}{\contentsline {table}{\numberline {2}{\ignorespaces The results of the search for events with isolated electrons or muons and missing transverse momentum in the HERA II data ($\cal  L$=45 pb$^{-1}$): observed and predicted numbers of events in the electron channel, the muon channel and the sum of electron and muon channels. The signal component of the SM expectation, dominated by real $W$ production, is also given. The quoted errors contain statistical and systematic uncertainties added in quadrature.}}{4}}
\newlabel{tab:hera2details}{{2}{4}}
\@writefile{lof}{\contentsline {figure}{\numberline {1}{\ignorespaces The hadronic transverse momentum distribution in the electron and muon channels combined: data (HERA\nobreakspace  {}II, ${\cal  L}=45$\nobreakspace  {}pb$^{-1}$) are compared to the SM expectation (open histogram). The signal component of the SM expectation, dominated by real $W$ production, is given by the hatched histogram. $\rm  N_{Data}$ is the total number of data events observed, $\rm  N_{SM}$ is the total SM expectation. The total error on the SM expectation is given by the shaded band.}}{5}}
\newlabel{fig:ptxhera2}{{1}{5}}
\@writefile{lof}{\contentsline {figure}{\numberline {2}{\ignorespaces Display of an event with an isolated electron and missing transverse momentum: a candidate for elastic $W$ production (HERA II data).}}{6}}
\newlabel{fig:elasticevent}{{2}{6}}
\@writefile{lof}{\contentsline {figure}{\numberline {3}{\ignorespaces Display of an event with an isolated electron, missing transverse momentum and a prominent hadronic jet (HERA II data).}}{6}}
\newlabel{fig:highptxevent}{{3}{6}}
\@writefile{lot}{\contentsline {table}{\numberline {3}{\ignorespaces Summary of the H1 results of searches for events with isolated electrons or muons and missing transverse momentum in the full HERA data set ($\cal  L$=163 pb$^{-1}$). The results are shown for the full selected sample and for the subsample at large $P_{T}^{X}>25$\nobreakspace  {}GeV. The number of observed events is compared to the SM prediction. The signal component of the SM expectation, dominated by real $W$ production, is given as a percentage in parentheses. The quoted errors contain statistical and systematic uncertainties added in quadrature.}}{7}}
\newlabel{tab:hera1+2isolep}{{3}{7}}
\@writefile{lof}{\contentsline {figure}{\numberline {4}{\ignorespaces The hadronic transverse momentum distribution in the electron and muon channels combined: data (full HERA data set, ${\cal  L}=163$\nobreakspace  {}pb$^{-1}$) arecompared to the SM expectation (open histogram). The signal component of the SM expectation, dominated by real $W$ production, is given by the hatched histogram. $\rm  N_{Data}$ is the total number of data events observed, $\rm  N_{SM}$ is the total SM expectation. The total error on the SM expectation is given by the shaded band.}}{8}}
\newlabel{fig:ptxhera1+2}{{4}{8}}
\citation{Vermaseren:1982cz}
\citation{Aktas:2003jg,Aktas:2003sz}
\citation{Aktas:2003jg}
\citation{Abe:2000cv}
\citation{Mucke:1999yb}
\citation{Aktas:2003jg}
\citation{Jung:1993gf}
\citation{Schuler:yg}
\citation{Berger:kp}
\citation{Brun:1987ma}
\citation{Aktas:2003jg}
\@writefile{toc}{\contentsline {section}{\numberline {2}Multi-lepton Analysis}{9}}
\@writefile{toc}{\contentsline {subsection}{\numberline {2.1}Introduction}{9}}
\@writefile{toc}{\contentsline {subsection}{\numberline {2.2}Standard Model Processes and their Simulation}{9}}
\citation{Aktas:2003sz}
\citation{Andreev:2003pm}
\@writefile{toc}{\contentsline {subsection}{\numberline {2.3}Multi-lepton Event Selection}{10}}
\citation{Aktas:2003jg}
\citation{Aktas:2003jg}
\citation{Aktas:2003jg}
\citation{Aktas:2003jg,Aktas:2003sz}
\@writefile{toc}{\contentsline {subsection}{\numberline {2.4}Results}{11}}
\@writefile{toc}{\contentsline {subsection}{\numberline {2.5}Summary}{11}}
\bibcite{Vermaseren:1982cz}{1}
\bibcite{Aktas:2003jg}{2}
\bibcite{Aktas:2003sz}{3}
\bibcite{Abe:2000cv}{4}
\bibcite{Mucke:1999yb}{5}
\bibcite{Jung:1993gf}{6}
\bibcite{Schuler:yg}{7}
\bibcite{Berger:kp}{8}
\bibcite{Brun:1987ma}{9}
\bibcite{Andreev:2003pm}{10}
\@writefile{lot}{\contentsline {table}{\numberline {4}{\ignorespaces Observed and predicted event yields for the ee, $\mu \mu $, e$\mu $, eee and e$\mu \mu $ event classes. The analysed data sample corresponds to an integrated luminosity of 163 pb$^{-1}$ of HERA I and II data. The errors on the prediction include model uncertainties and experimental systematic errors added in quadrature.}}{13}}
\newlabel{tab:mlepyields}{{4}{13}}
\@writefile{lot}{\contentsline {table}{\numberline {5}{\ignorespaces Yields for high di-lepton masses, $M >$ 100 GeV in all analysed samples. For the eee sample, the mass of the two highest $P_T$ electrons is shown. The analysed data sample corresponds to an integrated luminosity of 163 pb$^{-1}$ of HERA I and II data. The errors on the prediction include model uncertainties and experimental systematic errors added in quadrature.}}{13}}
\newlabel{tab:mlepyieldsM100}{{5}{13}}
\@writefile{lof}{\contentsline {figure}{\numberline {5}{\ignorespaces Distibution of the invariant mass $M$ of the two leptons compared to expectations for events classified as ee, $\mu \mu $ and e$\mu $. The analysed data sample corresponds to an integrated luminosity of 163 pb$^{-1}$ of HERA I and II data.}}{14}}
\newlabel{fig:M2lep}{{5}{14}}
\@writefile{lof}{\contentsline {figure}{\numberline {6}{\ignorespaces Distribution of the invariant mass $M_{12}$ of the two highest $P_T$ electrons for the eee sample (top left). For the e$\mu \mu $ sample, invariant mass combinations of the electron with the higest $P_T$ muon ($M_{e\mu }$, bottom left) and of both muons ($M_{\mu \mu }$, top right) are presented. The analysed data sample corresponds to an integrated luminosity of 163 pb$^{-1}$ of HERA I and II data.}}{15}}
\newlabel{figM3lep}{{6}{15}}
\@writefile{lof}{\contentsline {figure}{\numberline {7}{\ignorespaces Display of the e$\mu \mu $ event with a scalar sum of transverse momenta of the leptons $\DOTSB \sum@ \slimits@ P_T >$ 100 GeV, observed in the new HERA II data.}}{16}}
\newlabel{fig:emumu_evtdisp}{{7}{16}}
\@writefile{lof}{\contentsline {figure}{\numberline {8}{\ignorespaces Distributions of the scalar sum of the transverse momenta of leptons compared to expectations in all two-lepton and three-lepton event classes and for the combination of both samples. The analysed data sample corresponds to an integrated luminosity of 163 pb$^{-1}$ of HERA I and II data.}}{17}}
\newlabel{fig:SumEt_All_lep}{{8}{17}}
\citation{prelimgen}
\bibcite{prelimgen}{1}
\@writefile{toc}{\contentsline {section}{\numberline {3}General Search Analysis}{18}}
\@writefile{toc}{\contentsline {subsection}{\numberline {3.1}Introduction}{18}}
\@writefile{toc}{\contentsline {subsection}{\numberline {3.2}Analysis of HERA\nobreakspace  {}II Data}{18}}
\@writefile{lof}{\contentsline {figure}{\numberline {9}{\ignorespaces Results of the H1 general search using the new HERA II data (2003-2004). The analysed data sample corresponds to an integrated luminosity of 45 pb$^{-1}$. The errors on the prediction include model uncertainties and experimental errors added in quadrature. }}{19}}
\newlabel{fig:Nb_tot_gen}{{9}{19}}