paper

Remarks on the determination of the Landau gauge OPE for the Asymmetric three gluon vertex

arXiv:hep-ph/0105063 · doi:10.1103/PhysRevD.64.114003

Abstract

We compute a compact OPE formula describing power corrections to the perturbative expression for the asymmetric -renormalized running coupling constant up to the leading logarithm. By the use of the phenomelogical hypothesis leading to the factorization of the condensates through a perturbative vacuum insertion, the only relevant condensate in the game is . The validity of the OPE formula is tested by searching for a good-quality coherent description of previous lattice evaluations of -renormalized gluon propagator and running coupling.

12 pages, 3 figures (2 generated by the macro: axodraw.sty)

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