Gluon and ghost propagators from the viewpoint of general principles of quantized gauge field theories

TL;DR

This paper explores the possible behaviors of gluon and ghost propagators in the infrared regime of Yang-Mills theory using fundamental principles of quantized gauge field theories.

Contribution

It provides a theoretical analysis of the infrared behavior of propagators based on general principles, offering insights into non-perturbative aspects of gauge theories.

Findings

Proposes possible forms of gluon and ghost propagators in the infrared.

Analyzes the implications of gauge invariance and quantization principles.

Contributes to understanding confinement mechanisms in Yang-Mills theory.

Abstract

We discuss the possible form of gluon and ghost propagators in the infrared region of Yang-Mills theory in the covariant gauge from the viewpoint of general principles of quantized gauge field theories.