\relax \@writefile{toc}{\contentsline {section}{\numberline {1}Introduction--Symmetries in Physics}{1}} \@writefile{toc}{\contentsline {section}{\numberline {2}Symmetries and Group Theory}{1}} \@writefile{toc}{\contentsline {section}{\numberline {3}Invariance under Symmetry Operations}{2}} \newlabel{eq:linv}{{1}{2}} \@writefile{toc}{\contentsline {subsection}{\numberline {3.1}Invariance of the Wave Function}{2}} \newlabel{eq:pcon}{{11}{3}}