Gluon Mass from Instantons

1995/01/18 by Hutter, Marcus
#FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph)

paper · doi:10.48550/arxiv.hep-ph/9501335

Abstract

The gluon propagator is calculated in the instanton background in a form appropriate for extracting the momentum dependent gluon mass. In background-ξ-gauge we get for the mass 400MeV for small p² independent of the gauge parameter ξ.

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