国际直线对撞机 250 GeV 阶段的物理论证
高能物理 - 实验
2018-08-09 v4 高能物理 - 唯象学
摘要
国际直线对撞机现采用分阶段机器设计方案,其第一阶段运行能量为 250 GeV,积分亮度目标为 2 ab-1。本文回顾了该阶段机器的物理预期,包括 Higgs 玻色子耦合的精确测量、奇异 Higgs 衰变的搜寻、其他衰变产物具有零或微小可见能量的粒子搜寻,以及以更高灵敏度对 e+e- 湮灭至 W+W- 和双费米子末态的测量。文中给出总结表,基于最新的全模拟研究展示了可达到的精度水平预测。
引用
@article{arxiv.1710.07621,
title = {Physics Case for the 250 GeV Stage of the International Linear Collider},
author = {Keisuke Fujii and Christophe Grojean and Michael E. Peskin and Tim Barklow and Yuanning Gao and Shinya Kanemura and Hyungdo Kim and Jenny List and Mihoko Nojiri and Maxim Perelstein and Roman Poeschl and Juergen Reuter and Frank Simon and Tomohiko Tanabe and James D. Wells and Jaehoon Yu and Mikael Berggren and Moritz Habermehl and Sunghoon Jung and Robert Karl and Tomohisa Ogawa and Junping Tian and James Brau and Hitoshi Murayama},
journal= {arXiv preprint arXiv:1710.07621},
year = {2018}
}
备注
48 pages, 6 tables, 12 figures; v3: Figures 1, 2, 5 replaced by corrected versions; v4: typo in eq. (16) corrected