Article ID Journal Published Year Pages File Type
8200832 Physics Letters B 2006 5 Pages PDF
Abstract
We determine the two loop correction to Gribov's mass gap equation for quantum chromodynamics in the Landau gauge in the MS¯ scheme by computing the two loop correction to the horizon condition derived from Zwanziger's local renormalizable Lagrangian which incorporates the Gribov parameter. We verify that with the explicit result, the two loop ghost propagator is enhanced in the infrared.
Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics
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