Proof of `Subtracting selected atoms preserves pure annihilation` (1st statement)
groundedproofs/Lax342547Proofs/SelectedRemoval.lean · lax-342547
What this proof establishes
no assumptions
Assuming the claims on the left, the claim on the right holds — checked by the archive's pipeline. Proof code is not displayed here.
Description
In incident components the selected atom contracts to a bilinear test of its two nominal key vectors. Both are zero in the barred quotients. All other components of the atom are zero.