\contentsline {chapter}{List of Figures}{xiii} \contentsline {chapter}{List of Tables}{xv} \contentsline {chapter}{Acknowledgements}{xvi} \contentsline {chapter}{\hb@xt@ \hsize {Chapter\hfill }}{} \contentsline {chapter}{\hskip 1.5em \hbox to\@tempdima {1\hfil }Introduction}{1} \contentsline {section}{\numberline {1.1}Motivation}{3} \contentsline {section}{\numberline {1.2}Experiment Overview}{7} \contentsline {chapter}{\hskip 1.5em \hbox to\@tempdima {2\hfil }Theory}{9} \contentsline {section}{\numberline {2.1}$^3$He Ground State}{9} \contentsline {section}{\numberline {2.2}Formalism}{10} \contentsline {section}{\numberline {2.3}Plane-Wave Impulse Approximation}{13} \contentsline {section}{\numberline {2.4}Final-State Interactions and Meson-Exchange Currents}{19} \contentsline {section}{\numberline {2.5}Original Laget Calculations}{20} \contentsline {section}{\numberline {2.6}Faddeev Calculations}{22} \contentsline {chapter}{\hskip 1.5em \hbox to\@tempdima {3\hfil }Setup of the Experiment}{29} \contentsline {section}{\numberline {3.1}Overview of CEBAF and Hall A}{29} \contentsline {section}{\numberline {3.2}CEBAF and the Electron Beam}{31} \contentsline {subsection}{\numberline {3.2.1}Injector}{32} \contentsline {subsection}{\numberline {3.2.2}Linear Accelerators}{32} \contentsline {subsection}{\numberline {3.2.3}Recirculating Arcs}{33} \contentsline {subsection}{\numberline {3.2.4}Beam Switchyard}{33} \contentsline {section}{\numberline {3.3}Hall A}{33} \contentsline {subsection}{\numberline {3.3.1}Beam Measurements}{34} \contentsline {subsubsection}{\numberline {3.3.1.1}Arc Energy Measurements}{34} \contentsline {subsubsection}{\numberline {3.3.1.2}Beam Current Monitors}{35} \contentsline {subsubsection}{\numberline {3.3.1.3}Beam Raster}{36} \contentsline {subsubsection}{\numberline {3.3.1.4}Beam Position Monitors}{37} \contentsline {subsubsection}{\numberline {3.3.1.5}M$\o $ller Polarimeter}{38} \contentsline {subsection}{\numberline {3.3.2}Polarized $^3$He Target}{39} \contentsline {subsubsection}{\numberline {3.3.2.1}Target Cell}{40} \contentsline {subsubsection}{\numberline {3.3.2.2}Optical Pumping System}{42} \contentsline {subsubsection}{\numberline {3.3.2.3}NMR and EPR}{44} \contentsline {subsection}{\numberline {3.3.3}High Resolution Spectrometer}{44} \contentsline {subsubsection}{\numberline {3.3.3.1}Vertical Drift Chambers}{44} \contentsline {subsubsection}{\numberline {3.3.3.2}Trigger Scintillators}{47} \contentsline {subsubsection}{\numberline {3.3.3.3}Gas \v {C}erenkov}{48} \contentsline {subsubsection}{\numberline {3.3.3.4}Electromagnetic Calorimeters}{49} \contentsline {subsection}{\numberline {3.3.4}Hall A Neutron Detector}{50} \contentsline {section}{\numberline {3.4}Kinematics}{55} \contentsline {chapter}{\hskip 1.5em \hbox to\@tempdima {4\hfil }Particle Identification}{57} \contentsline {section}{\numberline {4.1}Electron Identification}{57} \contentsline {subsection}{\numberline {4.1.1}HRS Optics}{57} \contentsline {subsection}{\numberline {4.1.2}Pion Contamination}{61} \contentsline {subsection}{\numberline {4.1.3}Glass Window Contamination}{62} \contentsline {subsection}{\numberline {4.1.4}Elastic and Quasi-Elastic Peaks}{62} \contentsline {subsection}{\numberline {4.1.5}Events in RHRS Acceptance}{65} \contentsline {section}{\numberline {4.2}Summary of Electron Cuts}{65} \contentsline {section}{\numberline {4.3}Neutron Identification}{67} \contentsline {subsection}{\numberline {4.3.1}Neutron Selection via Veto bars}{67} \contentsline {subsection}{\numberline {4.3.2}TDC Calibration}{67} \contentsline {subsection}{\numberline {4.3.3}Time of Flight}{69} \contentsline {chapter}{\hskip 1.5em \hbox to\@tempdima {5\hfil }Dilutions and Uncertainties}{73} \contentsline {section}{\numberline {5.1}Polarization of Target and Beam}{73} \contentsline {subsection}{\numberline {5.1.1}Target Polarization}{73} \contentsline {subsection}{\numberline {5.1.2}Beam Polarization}{77} \contentsline {section}{\numberline {5.2}Proton Contamination}{78} \contentsline {subsection}{\numberline {5.2.1}Nucleons Along the q-vector}{79} \contentsline {subsection}{\numberline {5.2.2}Protons Detected by HAND}{81} \contentsline {section}{\numberline {5.3}Nitrogen Contamination}{83} \contentsline {section}{\numberline {5.4}Uncertainty Analysis}{85} \contentsline {subsection}{\numberline {5.4.1}$A_y^0$ Uncertainty Analysis}{85} \contentsline {subsection}{\numberline {5.4.2}$A_L$ and $A_T$ Uncertainty Analysis}{89} \contentsline {chapter}{\hskip 1.5em \hbox to\@tempdima {6\hfil }Results and Discussion}{91} \contentsline {section}{\numberline {6.1}Asymmetry Measurements}{91} \contentsline {section}{\numberline {6.2}Vertical $^3\mathrm {He}^{\delimiter "3222378 }(e,e'n$) Asymmetries}{92} \contentsline {section}{\numberline {6.3}Transverse $^3\mathaccentV {vec}17E{\mathrm {He}}(\mathaccentV {vec}17E{e},e'n$) Asymmetries}{97} \contentsline {section}{\numberline {6.4}Longitudinal $^3\mathaccentV {vec}17E{\mathrm {He}}(\mathaccentV {vec}17E{e},e'n$) Asymmetries}{100} \contentsline {section}{\numberline {6.5}Summary}{103} \contentsline {chapter}{Bibliography}{105} \contentsline {chapter}{\hb@xt@ \hsize {Appendix A\hfill } Quasi-Elastic Family Collaboration List}{109} \contentsline {chapter}{\hb@xt@ \hsize {Appendix B\hfill } Nucleon Form Factors}{112} \contentsline {chapter}{\hb@xt@ \hsize {Appendix C\hfill } Veto Bars used for HAND}{114}