SpECTRE
v2025.03.17
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Tags related to the XCTS equations. More...
Classes | |
struct | ConformalChristoffelContracted |
The Christoffel symbols of the second kind (related to the conformal metric | |
struct | ConformalChristoffelFirstKind |
The Christoffel symbols of the first kind related to the conformal metric | |
struct | ConformalChristoffelSecondKind |
The Christoffel symbols of the second kind related to the conformal metric | |
struct | ConformalFactor |
The conformal factor | |
struct | ConformalFactorMinusOne |
The conformal factor minus one | |
struct | ConformalRicciScalar |
The Ricci scalar related to the conformal metric | |
struct | ConformalRicciTensor |
The Ricci tensor related to the conformal metric | |
struct | HydroQuantitiesCompute |
MHD quantities retrieved from the background solution/data. More... | |
struct | LapseTimesConformalFactor |
The product of lapse | |
struct | LapseTimesConformalFactorMinusOne |
The lapse times the conformal factor minus one | |
struct | LongitudinalShiftBackgroundMinusDtConformalMetric |
The conformal longitudinal operator applied to the background shift vector minus the time derivative of the conformal metric | |
struct | LongitudinalShiftExcess |
The conformal longitudinal operator applied to the shift excess | |
struct | LongitudinalShiftMinusDtConformalMetricOverLapseSquare |
The conformal longitudinal operator applied to the shift vector minus the time derivative of the conformal metric, squared and divided by the square of the lapse: | |
struct | LongitudinalShiftMinusDtConformalMetricSquare |
The conformal longitudinal operator applied to the shift vector minus the time derivative of the conformal metric, squared: | |
struct | ShiftBackground |
The constant part | |
struct | ShiftDotDerivExtrinsicCurvatureTrace |
The shift vector contracted with the gradient of the trace of the extrinsic curvature: | |
struct | ShiftExcess |
The dynamic part | |
struct | ShiftStrain |
The symmetric "strain" of the shift vector | |
struct | SpacetimeQuantitiesCompute |
Compute tag for the 3+1 quantities Tags from XCTS variables. The Tags can be any subset of the tags supported by Xcts::SpacetimeQuantities . More... | |
Typedefs | |
template<typename DataType , size_t Dim, typename Frame > | |
using | ConformalMetric = gr::Tags::Conformal< gr::Tags::SpatialMetric< DataType, Dim, Frame >, -4 > |
The conformally scaled spatial metric Xcts::Tags::ConformalFactor and gr::Tags::SpatialMetric | |
template<typename DataType , size_t Dim, typename Frame > | |
using | InverseConformalMetric = gr::Tags::Conformal< gr::Tags::InverseSpatialMetric< DataType, Dim, Frame >, 4 > |
The conformally scaled inverse spatial metric Xcts::Tags::ConformalFactor and gr::Tags::InverseSpatialMetric | |
Tags related to the XCTS equations.