Modelling the gluon propagator
  Scaling of the Landau gauge gluon propagator calculated at beta=6.0 and at beta=6.2 is demonstrated. A variety of functional forms for the gluon propagator calculated on a large (32^3x64) lattice at beta=6.0 are investigated. 
D.B.Leinweber, C.Parrinello, J.I.Skullerud, A.G.Williams