deletions | additions       diff --git a/Casida, Tamm-Dancoff, and excited-state forces.tex b/Casida, Tamm-Dancoff, and excited-state forces.tex  index 8480c5e..7403c29 100644  --- a/Casida, Tamm-Dancoff, and excited-state forces.tex  +++ b/Casida, Tamm-Dancoff, and excited-state forces.tex 
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\begin{align}  \left< \varphi_{c'} \right| \left< \varphi_{v'} \right| A \left| \varphi_c \right> \left| \varphi_v \right> &=  \left( \epsilon_c - \epsilon_v \right) \delta_{cc'} \delta_{vv'} \\ \nonumber  + &+  \left< \varphi_{c'} \right| \left< \varphi_{v'} \right| v + f_{\rm xc} \left| \varphi_c \right> \left| \varphi_v \right>\ , \\ \left< \varphi_{c'} \right| \left< \varphi_{v'} \right| B \left| \varphi_c \right> \left| \varphi_v \right> &=  \left< \varphi_{c'} \right| \left< \varphi_{v'} \right| v + f_{\rm xc} \left| \varphi_c \right> \left| \varphi_v \right>\ .  \end{align} (Octopus currently only supports $f_{\rm xc}$ for LDA-type functionals.)