deletions | additions       diff --git a/section_Theory_subsection_Mach_Zehnder__.tex b/section_Theory_subsection_Mach_Zehnder__.tex  index 172a357..88c3f83 100644  --- a/section_Theory_subsection_Mach_Zehnder__.tex  +++ b/section_Theory_subsection_Mach_Zehnder__.tex 
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\begin{center}  $\left|H\left(\lambda)\right|^{2}=\frac{1}{4}[\frac{3}{2} + 2 \cos(\beta \Delta L) + \frac{1}{2}\cos(\beta \Delta L)] $  \end{center \end{center}