39 lines
3.2 KiB
TeX
39 lines
3.2 KiB
TeX
\boolfalse {citerequest}\boolfalse {citetracker}\boolfalse {pagetracker}\boolfalse {backtracker}\relax
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\babel@toc {british}{}
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\contentsline {section}{\numberline {1}Introduction}{1}{section.1}%
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\contentsline {section}{\numberline {2}Theoretical background}{2}{section.2}%
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\contentsline {subsection}{\numberline {2.1}Standard model}{2}{subsection.2.1}%
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\contentsline {subsubsection}{\numberline {2.1.1}Quantum Chromodynamic background}{3}{subsubsection.2.1.1}%
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\contentsline {subsubsection}{\numberline {2.1.2}Shortcomings of the Standard Model}{3}{subsubsection.2.1.2}%
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\contentsline {subsection}{\numberline {2.2}Excited quark states}{4}{subsection.2.2}%
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\contentsline {section}{\numberline {3}Experimental Setup}{6}{section.3}%
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\contentsline {subsection}{\numberline {3.1}Large Hadron Collider}{6}{subsection.3.1}%
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\contentsline {subsection}{\numberline {3.2}Compact Muon Solenoid}{6}{subsection.3.2}%
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\contentsline {subsubsection}{\numberline {3.2.1}Coordinate conventions}{7}{subsubsection.3.2.1}%
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\contentsline {subsubsection}{\numberline {3.2.2}The tracking system}{7}{subsubsection.3.2.2}%
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\contentsline {subsubsection}{\numberline {3.2.3}The electromagnetic calorimeter}{7}{subsubsection.3.2.3}%
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\contentsline {subsubsection}{\numberline {3.2.4}The hadronic calorimeter}{8}{subsubsection.3.2.4}%
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\contentsline {subsubsection}{\numberline {3.2.5}The solenoid}{8}{subsubsection.3.2.5}%
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\contentsline {subsubsection}{\numberline {3.2.6}The muon system}{8}{subsubsection.3.2.6}%
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\contentsline {subsubsection}{\numberline {3.2.7}The Trigger system}{8}{subsubsection.3.2.7}%
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\contentsline {subsubsection}{\numberline {3.2.8}The Particle Flow algorithm}{8}{subsubsection.3.2.8}%
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\contentsline {subsection}{\numberline {3.3}Jet clustering}{9}{subsection.3.3}%
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\contentsline {section}{\numberline {4}Method of analysis}{11}{section.4}%
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\contentsline {subsection}{\numberline {4.1}Signal and Background modelling}{12}{subsection.4.1}%
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\contentsline {section}{\numberline {5}Preselection and data quality}{13}{section.5}%
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\contentsline {subsection}{\numberline {5.1}Preselection}{13}{subsection.5.1}%
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\contentsline {subsection}{\numberline {5.2}Data - Monte Carlo Comparison}{17}{subsection.5.2}%
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\contentsline {subsubsection}{\numberline {5.2.1}Sideband}{18}{subsubsection.5.2.1}%
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\contentsline {section}{\numberline {6}Jet substructure selection}{20}{section.6}%
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\contentsline {subsection}{\numberline {6.1}N-Subjettiness}{20}{subsection.6.1}%
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\contentsline {subsection}{\numberline {6.2}DeepAK8}{20}{subsection.6.2}%
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\contentsline {subsection}{\numberline {6.3}Optimization}{21}{subsection.6.3}%
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\contentsline {section}{\numberline {7}Signal extraction}{22}{section.7}%
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\contentsline {subsection}{\numberline {7.1}Uncertainties}{22}{subsection.7.1}%
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\contentsline {section}{\numberline {8}Results}{22}{section.8}%
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\contentsline {subsection}{\numberline {8.1}2016}{23}{subsection.8.1}%
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\contentsline {subsubsection}{\numberline {8.1.1}Previous research}{26}{subsubsection.8.1.1}%
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\contentsline {subsection}{\numberline {8.2}2016 + 2017 + 2018}{26}{subsection.8.2}%
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\contentsline {subsection}{\numberline {8.3}Comparison of taggers}{28}{subsection.8.3}%
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\contentsline {section}{\numberline {9}Summary}{30}{section.9}%
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