ag-gipp/GoUldI

H_{\rm G}^{\rm phen}[N]=\frac{1}{16\pi G}\int_{\Sigma}\mathrm{d}^{3}x\bar{N}%
\left[-6\sqrt{\bar{p}}\left(\frac{\sin\bar{\mu}\gamma\bar{k}}{\bar{\mu}\gamma}%
\right)^{2}-\frac{1}{2\bar{p}^{3/2}}\left(\frac{\sin\bar{\mu}\gamma\bar{k}}{%
\bar{\mu}\gamma}\right)^{2}(\delta E^{c}_{j}\delta E^{d}_{k}\delta_{c}^{k}%
\delta_{d}^{j})+\sqrt{\bar{p}}(\delta K_{c}^{j}\delta K_{d}^{k}\delta^{c}_{k}%
\delta^{d}_{j})-\frac{2}{\sqrt{\bar{p}}}\left(\frac{\sin m\bar{\mu}\gamma\bar{%
k}}{m\bar{\mu}\gamma}\right)(\delta E^{c}_{j}\delta K_{c}^{j})+\frac{1}{\bar{p%
}^{3/2}}(\delta_{cd}\delta^{jk}\delta^{ef}\partial_{e}E^{c}_{j}\partial_{f}E^{%
d}_{k})\right]~{}