The large-N behavior of the holographic models of QCD

TL;DR

This paper examines the large-N limit of holographic QCD models, deriving a consistent chiral symmetry breaking function within the Hard Wall model and analyzing the field/operator correspondence.

Contribution

It introduces a consistent chiral symmetry breaking function for the Hard Wall model and clarifies the field/operator correspondence in holographic QCD.

Findings

Derived a consistent chiral symmetry breaking function.

Analyzed the large-N behavior of 5d dual models.

Emphasized different forms of field/operator correspondence.

Abstract

The AdS/QCD dictionary is considered, checking the large-N behavior of 5d dual models of QCD as a guideline. Especially, a consistent chiral symmetry breaking function in the Hard Wall model is derived and the different forms of the field/operator correspondence are emphasized.