Calculation record

Reciprocal coefficient flow of the common self-interaction action.

The two active coefficient directions and positive-beta spin lines form an
invariant subspace of the finite coefficient equation. This is not a spatial
particle encounter. No independent quadratic mass term is present.

Research context

  • Common probes of different self-mass branches

    Reduced currents give exact common-probe responses across different coherent mass grades, with reciprocal shape evolution, same-grade interference and vacuum regularity kept explicit.

Interpret numerical checks within the assumptions and limitations documented in these notes.