Manuscript X-F-ST@1 · X-F-ST.tex · section · e71f03ef

F5: comparison with flat interaction gauge

F5: comparison with flat interaction gauge · lines 1874–1885

Replace the background gauge fixing by its flat form at every background. This does not change the free operator, but sets $F^{(1)} = 0$ , so

Q_{flat}^{(1)} [h] r = G_{2} [h, r] .

Keep all other source and insertion prescriptions unchanged.

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