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hep-th2013
The Gribov phenomenon in flat and curved spaces
Marco de Cesare
The quantization of Yang-Mills theories relies on the gauge-fixing procedure. However, in the non-Abelian case this procedure leads to the well known Gribov ambiguity. In order to…
hep-th2013★ 11 cited
Size of the Gribov region in curved spacetime
Marco de Cesare, Giampiero Esposito, Hossein Ghorbani
Recent work in the literature has argued that the joint effect of spacetime curvature and the Gribov ambiguity may introduce further modifications to the Green functions in the inf…