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The European Physical Journal A

, Volume 31, Issue 4, pp 750–753 | Cite as

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

  • Ph. Boucaud
  • J. P. Leroy
  • A. Le Yaouanc
  • A. Y. Lokhov
  • J. Micheli
  • O. Pène
  • J. Rodríguez-Quintero
  • C. Roiesnel
QNP 2006

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.

PACS.

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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Copyright information

© Società Italiana di Fisica and Springer-Verlag 2007

Authors and Affiliations

  • Ph. Boucaud
    • 1
  • J. P. Leroy
    • 1
  • A. Le Yaouanc
    • 1
  • A. Y. Lokhov
    • 2
  • J. Micheli
    • 1
  • O. Pène
    • 1
  • J. Rodríguez-Quintero
    • 3
  • C. Roiesnel
    • 2
  1. 1.Laboratoire de Physique Théorique et Hautes EnergiesUniversité de Paris XIOrsay CedexFrance
  2. 2.Centre de Physique Théorique de l'Ecole PolytechniquePalaiseau cedexFrance
  3. 3.Departamento Física Aplicada, Facultad de Ciencias ExperimentalesUniversidad de HuelvaHuelvaSpain

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