structure
definition
def or abbrev
MetricTensor
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formal statement (Lean)
17structure MetricTensor where
18 det : (Fin 4 → ℝ) → ℝ
19
20/-- Determinant accessor for the local homogenization metric interface. -/
used by (40)
-
energy_conservation -
HamiltonianDensity -
hamiltonian_equivalence -
H_EnergyConservation -
H_HamiltonianEquivalence -
inverse_metric -
IsTimeTranslationInvariant -
metric_det -
MetricTensor -
StressEnergyTensor -
TotalHamiltonian -
metric_compatibility -
MetricTensor -
minkowski -
hilbert_variation_holds -
jacobi_variation -
jacobi_variation_structural -
einstein_symmetric -
einstein_tensor -
sourced_efe_coord -
vacuum_efe_coord -
contracted_bianchi -
efe_with_source -
perfect_fluid -
vacuum_is_special_case -
H_HomogenizationLimit -
homogenization_limit -
metric_det -
metric_FRW -
einstein_hilbert_action