\select@language {american}
\contentsline {section}{\numberline {1}Introduction}{2}
\contentsline {section}{\numberline {2}Factorization}{3}
\contentsline {section}{\numberline {3}Jets: Parton Level vs Experiment}{7}
\contentsline {subsection}{\numberline {3.1}Iterative Cone Algorithm}{7}
\contentsline {subsubsection}{\numberline {3.1.1}Definitions}{7}
\contentsline {subsubsection}{\numberline {3.1.2}$R_{sep}$, Seeds and IR-Sensitivity}{11}
\contentsline {subsubsection}{\numberline {3.1.3}Seedless and Midpoint Algorithms}{14}
\contentsline {subsubsection}{\numberline {3.1.4}Merging}{15}
\contentsline {subsubsection}{\numberline {3.1.5}Summary}{16}
\contentsline {subsection}{\numberline {3.2}k$_{T}$ Algorithm}{16}
\contentsline {subsection}{\numberline {3.3}Jet Masses for Jets at NLO}{18}
\contentsline {subsection}{\numberline {3.4}Recent Cone Algorithm Issues}{21}
\contentsline {subsubsection}{\numberline {3.4.1}Jets at the \textquotedblleft Smeared\textquotedblright \ Parton Level and Dark Towers}{21}
\contentsline {subsubsection}{\numberline {3.4.2}The Search Cone Algorithm}{22}
\contentsline {subsubsection}{\numberline {3.4.3}The Midpoint Cone Algorithm with a \textquotedblleft Second Pass\textquotedblright }{25}
\contentsline {subsubsection}{\numberline {3.4.4}Summary}{25}
\contentsline {subsection}{\numberline {3.5}Jets at the Hadron Level}{25}
\contentsline {section}{\numberline {4}Jets at the Tevatron}{27}
\contentsline {subsection}{\numberline {4.1}Detectors}{27}
\contentsline {subsection}{\numberline {4.2}Jet Reconstruction and Energy Measurement}{28}
\contentsline {subsubsection}{\numberline {4.2.1}Jet Algorithms}{29}
\contentsline {subsubsection}{\numberline {4.2.2}Jet Energy Scale at D\O }{30}
\contentsline {subsubsection}{\numberline {4.2.3}Jet Energy Scale at CDF}{30}
\contentsline {subsubsection}{\numberline {4.2.4}Summary}{33}
\contentsline {subsection}{\numberline {4.3}Monte Carlo Tuning}{33}
\contentsline {subsubsection}{\numberline {4.3.1}Dijet Angular Decorrelations}{33}
\contentsline {subsubsection}{\numberline {4.3.2}Underlying Event}{33}
\contentsline {subsubsection}{\numberline {4.3.3}Jet Shapes}{36}
\contentsline {subsubsection}{\numberline {4.3.4}Summary}{36}
\contentsline {subsection}{\numberline {4.4}Inclusive Jet Cross Sections}{36}
\contentsline {subsection}{\numberline {4.5}$W/Z$+Jets}{43}
\contentsline {subsection}{\numberline {4.6}Heavy Flavor Jets}{45}
\contentsline {subsection}{\numberline {4.7}Particle Flow Type Approaches}{47}
\contentsline {section}{\numberline {5}Jets at the LHC}{47}
\contentsline {subsection}{\numberline {5.1}Expectations for Jet Final States}{48}
\contentsline {subsection}{\numberline {5.2}Jet Physics Environment at the LHC}{49}
\contentsline {subsubsection}{\numberline {5.2.1}The Underlying Event at the LHC}{49}
\contentsline {subsubsection}{\numberline {5.2.2}Minimum Bias Events and Pile-up}{49}
\contentsline {subsection}{\numberline {5.3}Experimental Aspects of Jet Reconstruction at the LHC}{51}
\contentsline {subsubsection}{\numberline {5.3.1}Brief Look at the ATLAS and CMS Calorimeters}{52}
\contentsline {subsubsection}{\numberline {5.3.2}Calorimeter Jet Basics}{53}
\contentsline {subsubsection}{\numberline {5.3.3}Calorimeter Jet Calibration}{55}
\contentsline {subsubsection}{\numberline {5.3.4}Use of Tracks in Jets}{56}
\contentsline {subsubsection}{\numberline {5.3.5}Jet Algorithms}{57}
\contentsline {subsection}{\numberline {5.4}Jet Signal Characteristics at the LHC}{57}
\contentsline {section}{\numberline {6}SpartyJet}{61}
\contentsline {section}{\numberline {7}Conclusions}{63}
\contentsline {section}{\numberline {8}Acknowledgements}{65}