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→Parisi–Sourlas method as a BRST gauge-fixing procedure: incomplete definition fixed |
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that can be looked upon as a pathintegral version of exterior derivative, and the gauge fermion
<math display="inline"> \Psi = \int d\tau (\imath_{\dot x} - \bar d )</math> with
<math display="inline"> \textstyle \bar d = \textstyle \imath_F - \Theta \imath_{G_a} L_{G_a}, \text{ and } L_{G_a}=(Q,\imath_{G_a})</math> and <math display="inline"> \imath_A = i\bar\chi A</math> being the pathintegral versions of the Lie derivative and interior
=== STS as a topological field theory ===
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