2003/11/30 by D. Dudal, David Dudal, Henri Verschelde +6 · 2 citations
Physics and Astronomy · #Black Holes and Theoretical Physics #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions #hep-lat #hep-ph #hep-th
paper · pdf · doi:10.1088/1126-6708/2004/01/044
published as JHEP 0401 (2004) 044 · 21 pages. 14 .eps figures. v2: minor modifications. v3: version accepted for publication in JHEP
arxiv created 2004/01/20 · openalex publication_date 2004/01/21 · arxiv updated 2009/12/01 · openalex created_date 2016/06/24 · openalex updated_date 2026/08/01
We construct the multiplicatively renormalizable effective potential for the mass dimension two local composite operator A2 in linear covariant gauges. We show that the formation of <A2> is energetically favoured and that the gluons acquire a dynamical mass due to this gluon condensate. We also discuss the gauge parameter independence of the resultant vacuum energy.