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Constraints on the IR behaviour of gluon and ghost propagator from Ward-Slavnov-Taylor identities |
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| Authors: | Ph. Boucaud J. P. Leroy A. Le Yaouanc A. Y. Lokhov J. Micheli O. Pène J. Rodríguez-Quintero C. Roiesnel |
| Affiliation: | (1) Laboratoire de Physique Théorique et Hautes Energies, Université de Paris XI, Batiment 211, F-91405 Orsay Cedex, France;(2) Centre de Physique Théorique de l'Ecole Polytechnique, F-91128 Palaiseau cedex, France;(3) Departamento Física Aplicada, Facultad de Ciencias Experimentales, Universidad de Huelva, E-21071 Huelva, Spain |
| 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. |
| Keywords: | 12.38.Aw General properties of QCD (dynamics, confinement, etc.) 12.38.Gc Lattice QCD calculations 11.15.-q Gauge field theories 11.15.Ha Lattice gauge theory |
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