The Running Coupling from the Quark-Gluon Vertex

Abstract

We present results for the QCD running coupling obtained from measuring the quark-gluon vertex in Landau gauge with suitable renormalisation conditions. The issue of discretisation errors arising from the fermion action is discussed.

Talk at Lattice 97, 3 pages, 3 postscript figures, uses espcrc2.sty

References in corpus (1)

• A General Method for Non-Perturbative Renormalization of Lattice Operators

Cited by in corpus (9)

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• Nonperturbative structure of the quark-gluon vertex
• Quark-gluon vertex in arbitrary gauge and dimension
• Quark-gluon vertex from lattice QCD
• Determination of ${\Lambda }_{\overline{MS}}$ from quenched and $N_f=2$ dynamical QCD
• Two Loop QCD Vertices and Three Loop MOM $\beta$ functions
• Quark-gluon vertex in a momentum subtraction scheme
• Propagator of the lattice domain wall fermion and the staggered fermion
• Avoiding the Landau-pole in perturbative QCD