Mixing of the topological susceptibility on the lattice with the gluon condensate

1991
6 pages
Published in:
  • Phys.Rev.D 44 (1991) 513-518

Citations per year

19901991199219931994214
Abstract: (APS)
In the lattice computation of the topological susceptibility χ of the QCD vacuum, a mixing with the action density operator (g24π2)FμνaFμνa appears. In this paper we give a detailed calculation of this effect at one-loop order for infinite- as well as finite-size lattices.
  • gauge field theory: SU(N)
  • lattice field theory
  • gluon: condensation
  • charge: topological
  • effect: finite size
  • perturbation theory: higher-order
  • numerical calculations: Monte Carlo