2137 — The Additive Contact Readout Does Not Generate the Square-Free Second-Normal Module
RETRACTED by Entry 2143. The all-deleted graph is one term equal to a product of contact graphs, not an additive sum of isolated-contact sectors. The mixed-rank-zero conclusion and its checker model the wrong source operation.
Hard-to-vary claim
The three isolated-contact sectors expose the labelled normal lines \nu_i, but their source-defined additive correlator readout does not generate the square-free second-normal module
Local singularity type
For two foci separated by P_i, the function
has minimum P_i along the entire line segment joining the foci. The critical locus is one-dimensional.
Transversely, the Hessian has rank two. Thus the isolated-contact threshold \nu_i=0 is Morse--Bott, and its local pushforward has a one-variable logarithmic branch
up to analytic and normalization terms.
Source readout
The correlator formula adds the three isolated-contact sectors:
It does not multiply them and supplies no coefficient differential between them. Therefore
The mixed second normal grade has rank zero.
Consequence
The equality of labelled first-normal supports across sectors does not construct a cross-sector second-grade class:
Thus Entry 698's square-free generic-lower module is not generated by the ordinary wavefunction-to-correlator deletion adapter.
Producing N_2 would require an independently source-derived operation that couples two occurrence ports: an extension product, supported cup product, iterated nearby cycle, or nonlinear physical readout. None is supplied by the additive correlator formula audited here.
Verification
research/benincasa/checkers/additive_contact_normal_grade.rs certifies the direct-sum mixed-jet matrix and its rank-zero off-diagonal block.
Classification
The deletion adapter provides:
- existing labelled first-normal support;
- sector-specific one-variable logarithmic coefficients;
- no mixed second-normal coherence.
This is a narrow negative result for the proposed bridge to the generic lower algebraic-letter sector, not a failure of the shared Carrier hypothesis.
Next falsifier
Return to a source object where two marked component poles genuinely coexist in one integrand. The first admissible candidate is a connected marked-relative sector with a typed double residue or iterated nearby-cycle functor. Test whether its second normal grade maps to a labelled generator \nu_i\nu_j.
Do not use additive deletion summands as a surrogate product.