deletions | additions       diff --git a/2QEnergies.tex b/2QEnergies.tex  index 80a08f9..629e843 100644  --- a/2QEnergies.tex  +++ b/2QEnergies.tex 
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\hat{\gamma}=\Gamma_1\sigma^{(1)}_x + \Gamma_2\sigma^{(2)}_x  \end{equation}.    Taking $\Gamma_i\in\mathbb{R}$ and remembering $\sigma_x^{\dagger}=\sigma_x$ one has $\gamma^{\dagger}=\gamma$.  \end{document}