The Gribov–Zwanziger action in the presence of the gauge invariant, nonlocal mass operator Tr∫d4xFμν(D2)-1Fμν in the Landau gaugeM.A.L. Capri, D. Dudal, V.E.R. Lemes, R.F. Sobreiro, S.P. Sorella, R. Thibes and H. VerscheldeEur. Phys. J. C, 52 2 (2007) 459-476DOI: https://doi.org/10.1140/epjc/s10052-007-0379-3