SpECTRE  v2026.04.01
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grmhd::GhValenciaDivClean::Tags Namespace Reference

Tags for the combined system of the Generalized Harmonic formulation for the Einstein field equations and the Valencia GRMHD formulation. More...

Classes

struct  ComovingMagneticField
 The comoving magnetic field \(b^\mu\). More...
struct  ComovingMagneticFieldOneForm
 The down-index comoving magnetic field \(b_\mu\). More...
struct  ComputeLargestCharacteristicSpeed
 Computes the largest magnitude of the characteristic speeds. More...
struct  FConstraintCompute
 Compute item to get the F-constraint for the generalized harmonic evolution system with an MHD stress-energy source. More...
struct  FourVelocity
 The fluid four-velocity \(u^\mu\). More...
struct  FourVelocityOneForm
 The down-index four-velocity \(u_\mu\). More...
struct  LargestCharacteristicSpeed
struct  StressEnergy
 Represents the stress-energy tensor of the matter in the MHD sector of the GRMHD system. More...
struct  TraceReversedStressEnergy
 Represents the trace reversed stress-energy tensor of the matter in the MHD sector of the GRMHD system. More...

Typedefs

using primitive_grmhd_reconstruction_tags
 Tags sent for GRMHD primitive variable reconstruction. All tags sent are the reconstruciton+spacetime tags.
using spacetime_reconstruction_tags
 Tags sent for spacetime evolution. All tags sent are the reconstruciton+spacetime tags.
using primitive_grmhd_and_spacetime_reconstruction_tags
 All tags sent for primitive reconstruction, both GRMHD and spacetime evolution tags.

Detailed Description

Tags for the combined system of the Generalized Harmonic formulation for the Einstein field equations and the Valencia GRMHD formulation.

Typedef Documentation

◆ primitive_grmhd_and_spacetime_reconstruction_tags

Initial value:
tmpl::list< hydro::Tags::RestMassDensity< DataVector >, hydro::Tags::ElectronFraction< DataVector >, hydro::Tags::Temperature< DataVector >, hydro::Tags::LorentzFactorTimesSpatialVelocity< DataVector, 3 >, hydro::Tags::MagneticField< DataVector, 3 >, hydro::Tags::DivergenceCleaningField< DataVector > > primitive_grmhd_reconstruction_tags
Tags sent for GRMHD primitive variable reconstruction. All tags sent are the reconstruciton+spacetime...
Definition Tags.hpp:63
tmpl::list< gr::Tags::SpacetimeMetric< DataVector, 3 >, gh::Tags::Pi< DataVector, 3 >, gh::Tags::Phi< DataVector, 3 > > spacetime_reconstruction_tags
Tags sent for spacetime evolution. All tags sent are the reconstruciton+spacetime tags.
Definition Tags.hpp:73

All tags sent for primitive reconstruction, both GRMHD and spacetime evolution tags.

◆ primitive_grmhd_reconstruction_tags

Initial value:
tmpl::list<hydro::Tags::RestMassDensity<DataVector>,
The divergence-cleaning field .
Definition Tags.hpp:99
The electron fraction .
Definition Tags.hpp:105
The Lorentz factor times the spatial velocity .
Definition Tags.hpp:314
The magnetic field measured by an Eulerian observer, where is the normal to the spatial hypersurfac...
Definition Tags.hpp:197
The temperature of the fluid.
Definition Tags.hpp:292

Tags sent for GRMHD primitive variable reconstruction. All tags sent are the reconstruciton+spacetime tags.

◆ spacetime_reconstruction_tags

Initial value:
tmpl::list<gr::Tags::SpacetimeMetric<DataVector, 3>,
Auxiliary variable which is analytically the spatial derivative of the spacetime metric.
Definition Tags.hpp:38
Conjugate momentum to the spacetime metric.
Definition Tags.hpp:27

Tags sent for spacetime evolution. All tags sent are the reconstruciton+spacetime tags.