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SpECTRE
v2025.08.19
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Calculate \(\Psi_0\) and its radial derivative \(\partial_\underline{\lambda}\Psi_0\) at the inner boundary of the CCE grid. More...
#include <Psi0Matching.hpp>
Public Types | |
| using | const_global_cache_tags = tmpl::list< Tags::LMax > |
| using | mutators = tmpl::list< TransformBondiJToCauchyCoords, PreSwshDerivatives< Tags::Dy< Tags::BondiJCauchyView > >, PreSwshDerivatives< Tags::Dy< Tags::Dy< Tags::BondiJCauchyView > > >, VolumeWeyl< Tags::Psi0Match >, PreSwshDerivatives< Tags::Dy< Tags::Psi0Match > >, InnerBoundaryWeyl > |
Static Public Member Functions | |
| template<typename DbTags , typename... InboxTags, typename Metavariables , typename ArrayIndex , typename ActionList , typename ParallelComponent > | |
| static Parallel::iterable_action_return_t | apply (db::DataBox< DbTags > &box, const tuples::TaggedTuple< InboxTags... > &, const Parallel::GlobalCache< Metavariables > &, const ArrayIndex &, const ActionList, const ParallelComponent *const) |
Calculate \(\Psi_0\) and its radial derivative \(\partial_\underline{\lambda}\Psi_0\) at the inner boundary of the CCE grid.
This action is to be called after Tags::BondiJ has been updated. Note that Tags::BondiJ is in the asymptotically inertial frame, while the returned \(\Psi_0\) and its radial derivative are in the Cauchy frame. \(\underline \lambda\) is an affine parameter along the null rays generated by \(l\), see Eq. (19a) of [150].