this is for holding javascript data
David Strubbe edited forces2.tex
over 9 years ago
Commit id: 3126598bae5f98f9fb4962c9d2405c8572ac620b
deletions | additions
diff --git a/forces2.tex b/forces2.tex
index 71b9eeb..aa160e5 100644
--- a/forces2.tex
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Using this expression, the terms of the dynamical matrix, eq.~(\ref{eq:dynmatrix}), are evaluated as
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\begin{multline}
\left< \varphi_n \left| \frac{\partial
v_{\alpha}}{\partial \hat{v}_{\alpha}}{\partial R_{i\alpha}} \right| \frac{\partial \varphi_n}{\partial R_{j \beta}} \right> = \left[
\left< \varphi_n \left|
v_{\alpha} \hat{v}_{\alpha} \right| \frac{\partial^2 \varphi_n}{\partial R_{j \beta} \partial r_i} \right> \right.\\ + \left. \left< \frac{\partial \varphi_n}{\partial r_i}\left|
v_{\alpha} \hat{v}_{\alpha} \right| \frac{\partial \varphi_n}{\partial R_{j \beta}} \right>\right] + {\rm cc.}\ ,
\end{multline}
and
\begin{multline}