Gluon and ghost propagators in the Landau gauge: Deriving lattice results from Schwinger-Dyson equations

Journal Article · Tue Jul 15 00:00:00 EDT 2008 · Physical Review. D, Particles Fields

DOI:https://doi.org/10.1103/PHYSREVD.78.025010· OSTI ID:21250405

Aguilar, A C; Papavassiliou, J ^[1]; Binosi, D ^[2]

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1. Departamento de Fisica Teorica and IFIC, Centro Mixto, Universidad de Valencia-CSIC, E-46100, Burjassot, Valencia (Spain)
2. European Centre for Theoretical Studies in Nuclear Physics and Related Areas (ECT), Villa Tambosi, Strada delle Tabarelle 286, I-38050 Villazzano (Italy)

We show that the application of a novel gauge-invariant truncation scheme to the Schwinger-Dyson equations of QCD leads, in the Landau gauge, to an infrared finite gluon propagator and a divergent ghost propagator, in qualitative agreement with recent lattice data.

• OSTI ID: 21250405
• Journal Information: Physical Review. D, Particles Fields, Vol. 78, Issue 2; Other Information: DOI: 10.1103/PhysRevD.78.025010; (c) 2008 The American Physical Society; Country of input: International Atomic Energy Agency (IAEA); ISSN 0556-2821
• Country of Publication: United States
• Language: English

Related Subjects

72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
EQUATIONS
GAUGE INVARIANCE
GLUONS
LATTICE FIELD THEORY
PROPAGATOR
QUANTUM CHROMODYNAMICS
QUANTUM FIELD THEORY