Manuscript XX-E@1 · XX-E.tex · section · cf7a8f40
Residual gauge invariance can be vacuous
Why the free input does not supply a quantum Ward operation › Residual gauge invariance can be vacuous · lines 694–721
XX-E@1#eq:free
Use the fixed free operators
Here is four-dimensional trace reversal. The differential principal part of is , and is normally hyperbolic. These are the reproduced XX-B operators.
Displayed formulas in this passage
XX-E@1#eq:free · line 697