CPT anomaly: a rigorous result in four dimensions
F.R. Klinkhamer, J. Schimmel
TL;DR
This paper rigorously proves the existence of a CPT anomaly in a specific four-dimensional Abelian lattice gauge theory employing Ginsparg-Wilson fermions, highlighting fundamental symmetry violations in lattice gauge models.
Contribution
It provides a rigorous proof of the CPT anomaly in a four-dimensional Abelian lattice gauge theory with Ginsparg-Wilson fermions, a novel theoretical result.
Findings
CPT anomaly exists in the specified lattice gauge theory
The proof is rigorous and mathematically solid
Implications for symmetry properties in lattice gauge theories
Abstract
The existence of a CPT anomaly is established for a particular four-dimensional Abelian lattice gauge theory with Ginsparg-Wilson fermions.
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