SpECTRE
v2023.12.08

The square of the conformal factor that rescales the spatial metric. More...
#include <Tags.hpp>
Public Types  
using  type = Scalar< DataType > 
The square of the conformal factor that rescales the spatial metric.
If \(\gamma_{ij}\) is the spatial metric, then we define \(\phi^2 = (det(\gamma_{ij}))^{1/3}\).