deletions | additions       diff --git a/2QEnergies.tex b/2QEnergies.tex  index 5c3de16..395a257 100644  --- a/2QEnergies.tex  +++ b/2QEnergies.tex 
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\begin{equation}  \begin{itemize}  \item  \ddag{\alpha}aD(\alpha)=a + \alpha \\  \item  \ddag{\alpha}\adag D(\alpha)=\adag + \alpha^* \ddag{\alpa}D(\aplha)=D(\alpha)\ddag{\alpha}=\id \\  \item \ddag{\alpa}D(\aplha)=D(\alpha)\ddag{\alpha}=\id  \end{itemize} \end{equation}    \end{document}