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arxiv: 1302.3183 · v1 · pith:W3E5U32Inew · submitted 2013-02-13 · ✦ hep-th · hep-lat

Lattice BRST without Neuberger 0/0 problem

Lorenz von Smekal , Manon Bischoff This is my paper
classification ✦ hep-th hep-lat
keywords brstlatticequantumcovariantfieldfinitegauge-fixingillustrate
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We illustrate in a simple toy model how the methods of SUSY quantum mechanics and topological quantum field theory can be used for covariant gauge-fixing with unbroken BRST symmetry on a finite lattice.

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Cited by 2 Pith papers

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  1. Schwinger-Keldysh Path Integral for Gauge theories

    hep-th 2026-04 unverdicted novelty 7.0

    Constructs a manifestly diagonal-BRST-invariant Schwinger-Keldysh path integral for open non-Abelian gauge theories with arbitrary physical initial states, yielding Ward-Takahashi-Slavnov-Taylor identities and a Keldy...

  2. Schwinger-Keldysh Path Integral for Gauge theories

    hep-th 2026-04 unverdicted novelty 6.0

    A manifestly BRST-invariant Schwinger-Keldysh path integral is derived for non-Abelian gauge theories with generic initial states, enabling perturbative Ward-Takahashi-Slavnov-Taylor identities and Open EFT expansions...