Constraints on the IR behaviour of gluon and ghost propagator from Ward-Slavnov-Taylor identities

/ Authors

P. Boucaud, J. Leroy, A. le Yaouanc, A. Lokhov, J. Micheli, O. Pène, J. Rodríguez-Quintero, C. Roiesnel

/ Abstract

Abstract.We consider the constraints of the Slavnov-Taylor identity of the IR behaviour of gluon and ghost propagators and their compatibility with solutions of the ghost Dyson-Schwinger equation and with the lattice picture.

Journal: The European Physical Journal A

DOI: 10.1140/epja/i2006-10295-1