Tags related to the XCTS equations. More...

Classes
struct	Conformal
	The quantity `Tag` scaled by the `Xcts::Tags::ConformalFactor` to the given `Power` More...

struct	ConformalFactor
	The conformal factor \(\psi(x)\) that rescales the spatial metric \(\gamma_{ij}=\psi^4\bar{\gamma}_{ij}\). More...

struct	LapseTimesConformalFactor
	The product of lapse \(\alpha(x)\) and conformal factor \(\psi(x)\). More...

struct	ShiftBackground
	The constant part \(\beta^i_\mathrm{background}\) of the shift \(\beta^i=\beta^i_\mathrm{background} + \beta^i_\mathrm{excess}\). More...

struct	ShiftExcess
	The dynamic part \(\beta^i_\mathrm{excess}\) of the shift \(\beta^i=\beta^i_\mathrm{background} + \beta^i_\mathrm{excess}\). More...

struct	ShiftStrain
	The symmetric "strain" of the shift vector \(B_{ij} = \bar{\nabla}_{(i}\bar{\gamma}_{j)k}\beta^k = \left(\partial_{(i}\bar{\gamma}_{j)k} - \bar{\Gamma}_{kij}\right)\beta^k\). More...

Typedefs
template<typename DataType , size_t Dim, typename Frame >
using	ConformalMetric = Conformal< gr::Tags::SpatialMetric< Dim, Frame, DataType >, -4 >
	The conformally scaled spatial metric \(\bar{\gamma}_{ij}=\psi^{-4}\gamma_{ij}\), where \(\psi\) is the `Xcts::Tags::ConformalFactor` and \(gamma_{ij}\) is the `gr::Tags::SpatialMetric`

Detailed Description

Tags related to the XCTS equations.

Classes