Manuscript XIV-F@1 · XIV-F.tex · section · bae5a40b

Identification of the rank-two tangent defect

F2: ambient space and the intrinsic conormal matching › Identification of the rank-two tangent defect · lines 1084–1098

Let

ℓ_{n} = (1, n), p_{n} = η (ℓ_{n}, \cdot) .

At a point of $N$ , write a base variation as

u = (δ a, δ b, δ z, δ y) .

For a four-vector $ξ$ , denote by $ξ_{⊥}$ the component of its spatial part in $n^{⊥}$ .

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