On multipoint correlation functions in the Sinh-Gordon 1+1 dimensional quantum field theory

TL;DR

This paper derives a rigorous, explicit formula for truncated multipoint correlation functions in the integrable 1+1 dimensional Sinh-Gordon quantum field theory using the bootstrap approach.

Contribution

It provides the first closed-form, explicit, and rigorous expression for multipoint correlation functions in the Sinh-Gordon model within the bootstrap framework.

Findings

Explicit formula for truncated k-point functions

Rigorous derivation within bootstrap program

Advances understanding of correlation functions in integrable QFT

Abstract

This work provides a closed, explicit and rigorous expression for the appropriately truncated $k$-point function of the integrable 1+1 dimensional Sinh-Gordon quantum field theory. The results are obtained within the bootstrap program setting.