Gauge fixing, zero--momentum modes and the calculation of masses on a lattice

Abstract

It is shown that the zero--momentum modes can strongly affect the values of the masses, for example the magnetic screening mass $m_m$, calculated from gauge--dependent correlators with zero momentum.

8 pages, uuencoded Latex file and one figure (eps-file)

References in corpus (1)

• The Gluon Propagator at High Temperature

Cited by in corpus (13)

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• Determination of the quantum part of the truly nonperturbative Yang-Mills vacuum energy density in the covariant gauge QCD
• 1) The Influence of Gribov Copies on Gluon and Ghost Propagators in Landau Gauge and 2) A New Implementation of the Fourier Acceleration Method
• Fermionic correlators and zero-momentum modes in quenched lattice QED
• Gribov copies and gauge variant correlators in U(1) lattice gauge theory
• Gluon propagator and zero-momentum modes on the lattice
• Zero-momentum modes and chiral limit in compact lattice QED
• Lorentz gauge fixing and the Gribov problem: the fermion correlator in lattice compact QED with Wilson fermions