\relax \@writefile{toc}{\contentsline {section}{\numberline {1}Introduction}{1}} \@writefile{toc}{\contentsline {section}{\numberline {2}The Golden Rule}{1}} \newlabel{eq:scheq}{{1}{1}} \newlabel{eq:soln}{{4}{1}} \newlabel{eq:tfi}{{11}{2}} \@writefile{lof}{\contentsline {figure}{\numberline {1}{\ignorespaces The evolution of the $\qopname \relax o{sin}[(E_i-E_f)T]/(E_i-E_f)$ as $T\rightarrow \infty $. This is the definition of the Dirac delta function.}}{4}}