Manuscript IX-Free@1 · IX-Free.tex · proposition · 33b20e96

Proposition: Constructed-block reversal

F8: reversal, presentation independence, and observations · lines 1362–1399 · proof included or linked

IX-Free@1#prop:reversal

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The two-edge outputs satisfy

The constructed degree-two coefficient maps satisfy

Proof. The free scalar kernel has

Conjugation of a defined wavefront product is the product of the conjugated factors. Exchanging the endpoint variables therefore gives the two displayed graph identities.

The locked first-stage coefficients obey

The graph identities give reversal at order one. At order two, the inherited parent symmetry and real give

Order zero follows from classical conjugation.

Displayed formulas in this passage

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