def
definition
def or abbrev
delta
show as:
view Lean formalization →
formal statement (Lean)
20def delta {n : ℕ} (i j : Fin n) : ℝ :=
proof body
Definition body.
21 if i = j then 1 else 0
22
23/-- The flat affine connection in `x`-coordinates. -/
used by (29)
-
JMonotoneCert -
deriv_Jcost_eq -
not_projectivelyEquivalentToZeroAt_tPulledConnection -
projectivelyEquivalent_one_dim -
ProjectivelyEquivalentToZeroAt -
eegPredictions -
pressure_equiv_from_w -
MetricTensor -
flat_bianchi -
flat_deficit_zero -
eh_proportional_to_R -
hilbert_variation_flat -
jacobi_variation_structural -
palatini_identity -
error_vanishes -
regge_action_flat -
kernel_background_independent_of_params -
ic001_certificate -
ledgerJlogCost_post -
postingStep_of_monotone_and_ledgerJlogCost_le_Jlog1 -
ValidStep -
f_residue -
stationary_at_anchor -
all_harmonics_match -
isSpatial -
Index -
lowerIndex -
PhaseFringeDensity -
down_Z_is_24