HALHF：一种集成等离子体与射频加速技术的混合、非对称线性希格斯工厂
加速器物理
2025-04-01 v2
摘要
HALHF 是一种混合线性集束器，使用电子驱动的等离子体激光场加速电子，同时采用射频腔体技术加速正电子。最具成本效益的方案是将低能正电子与高能电子碰撞，产生一个在电子方向上的最终状态增益，其 。当前的 HALHF 基线设计产生的亮度与基线 ILC 相当，但建设成本和碳足迹大幅降低，因而比成熟的线性集束器设计 ILC 和 CLIC 更具成本优势。评估了 HALHF 的成本，以及实现 HALHF 所需的约 15 年研发计划的成本。估算了研发的时间尺度和成本。描绘了 HALHF 技术从 250 GeV 希格斯工厂，经 380 和 550 GeV，发展到 10 TeV 的升级路径。
引用
@article{arxiv.2503.19880,
title = {HALHF: a hybrid, asymmetric, linear Higgs factory using plasma- and RF-based acceleration},
author = {Erik Adli and Joshua Appleby and Timothy L. Barklow and Marica Biagini and Jonas Björklund Svensson and Mikael Berggren and Simone Bettoni and Stewart Boogert and Philip Burrows and Allen Caldwell and Jian Bin Ben Chen and Vera Cilento and Laura Corner and Richard D'Arcy and Steffen Doebert and Wang Dou and Pierre Drobniak and Calvin Dyson and Sinead Farrington and John Farmer and Angeles Faus-Golfe and Manuel Formela and Arianne Formenti and Louis Forrester and Brian Foster and Jie Gao and Spencer Gessner and Niclas Hamann and Alexander Harrison and Mark J. Hogan and Eir Eline Hørlyk and Daniel Kalvik and Antoine Laudrain and Reme Lehe and Wim Leemans and Carl A. Lindstrøm and Benno List and Jenny List and Xueying Lu and Edward Mactavish and Vasyl Maslov and Emilio Nanni and John Osborne and Jens Osterhoff and Felipe Peña and Gudrid Moortgat Pick and Kristjan Põder and Jurgen Reuter and Dmitrii Samoilenko and Nela Sedlackova and Andrei Seryi and Kyrre Sjobak and Terry Sloan and Steinar Stapnes and Rogelio Tomas Garcia and Maxim Titov and Malte Trautwein and Maxence Thévenet and Nicholas J. Walker and Marc Wenskat and Matthew Wing and Jonathan Wood},
journal= {arXiv preprint arXiv:2503.19880},
year = {2025}
}
备注
Submitted to the European Strategy for Particle Physics, 2026 Update