LHC HXSWG interim recommendations to explore the coupling structure of a Higgs-like particle

TL;DR

This paper proposes an interim framework with benchmark parametrizations for analyzing the coupling structure of a Higgs-like particle, facilitating data fitting and interpretation in high-energy physics experiments.

Contribution

It introduces a new interim framework and benchmark parametrizations for studying the coupling structure of Higgs-like particles.

Findings

Provides recommended benchmark parametrizations for data analysis

Facilitates standardized studies of Higgs coupling structures

Enhances interpretability of experimental results

Abstract

This document presents an interim framework in which the coupling structure of a Higgs-like particle can be studied. After discussing different options and approximations, recommendations on specific benchmark parametrizations to be used to fit the data are given.