# Theta dependence in the large N limit

**Authors:** Claudio Bonati, Massimo D'Elia, Paolo Rossi, Ettore Vicari

arXiv: 1702.01049 · 2017-02-06

## TL;DR

This paper investigates the large N behavior of higher cumulants of topological charge in gauge theories, providing initial results that confirm theoretical predictions about the scaling of the kurtosis-related coefficient.

## Contribution

It presents the first results on the large N scaling of higher cumulants of topological charge, extending beyond the commonly studied topological susceptibility.

## Key findings

- Confirmed large N scaling of the coefficient b_2
- Provided initial numerical results for higher cumulants
- Extended understanding of topological properties in gauge theories

## Abstract

Studies of the large $N$ behaviour of the topological properties of gauge theories typically focused on the large $N$ scaling of the topological susceptibility. A much more difficult task is the study of the behaviour of higher cumulants of the topological charge in the large $N$ limit, which up to now remained elusive. We will present first results confirming the expected large $N$ scaling of the coefficient commonly denoted by $b_2$, related to the kurtosis of the topological charge.

## Full text

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## Figures

7 figures with captions in the complete paper: https://tomesphere.com/paper/1702.01049/full.md

## References

14 references — full list in the complete paper: https://tomesphere.com/paper/1702.01049/full.md

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Source: https://tomesphere.com/paper/1702.01049