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SpECTRE
v2026.04.01
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The CCZ4 temporary expression \(D_k{}^{nm} \tilde{A}_{nm}\). More...
#include <TempTags.hpp>
Public Types | |
| using | type = tnsr::i<DataType, Dim, Frame> |
The CCZ4 temporary expression \(D_k{}^{nm} \tilde{A}_{nm}\).
Here, \(D_k{}^{nm}\) is analytically negative one half the spatial derivative of the inverse conformal spatial metric defined by Ccz4::Tags::FieldDUp and \(\tilde{A}_{nm}\) is the trace-free part of the extrinsic curvature defined by Ccz4::Tags::ATilde.