在正负电子对撞希格斯工厂中轻标量粒子测量的前景
高能物理 - 唯象学
2024-10-01 v1
摘要
希格斯工厂的物理项目将专注于125 GeV希格斯玻色子的测量,其中希格斯轫致辐射过程是250 GeV能量下的主要产生道。然而,只要额外轻标量粒子与规范玻色子的耦合被充分压低,现有实验数据仍不排除其产生。此类标量粒子的费米子耦合也可能与标准模型预言大相径庭,从而导致非标准衰变模式。本文报告了正在进行的关于在未来希格斯工厂实验中通过不同衰变道直接观测轻标量粒子的前景研究结果。
引用
@article{arxiv.2409.19761,
title = {Prospects for light exotic scalar measurements at the e$^+$e$^-$ Higgs factory},
author = {Bartłomiej Brudnowski and Kamil Zembaczyński and Aleksander Filip Żarnecki},
journal= {arXiv preprint arXiv:2409.19761},
year = {2024}
}
备注
Presented at the International Workshop on Future Linear Colliders (LCWS 2024), 8-11 July 2024, contribution submitted to EPJ Web of Conferences. This work was carried out in the framework of the ILD concept group as a contribution to the ECFA e+e- Higgs/EW/top factory study