中文

LHC 上的 t-channel dark matter——白皮书

高能物理 - 唯象学 2025-09-16 v2 宇宙学与河外天体物理 高能物理 - 实验

摘要

本报告总结了在 LHC Dark Matter Working Group 框架下取得的工作成果,研究了 tt-channel dark matter 模型的唯象学,涵盖了从仅包含单个 dark matter 候选粒子和媒介粒子的最小设定,到更接近 UV-complete 模型的复杂构造。对于每一类所考虑的模型,我们考察了其对撞机、宇宙学和天体物理学方面的影响。此外,我们探讨了包含 promptly decaying 或长寿命粒子的情景,以及早期宇宙中各种 dark matter 产生机制的特征。通过提供统一的分析框架、数值工具和指南,本工作旨在支持未来在对撞机和宇宙学领域探索 tt-channel dark matter 模型的实验与理论研究。

关键词

引用

@article{arxiv.2504.10597,
  title  = {t-channel dark matter at the LHC -- a whitepaper},
  author = {Chiara Arina and Benjamin Fuks and Luca Panizzi and Michael J. Baker and Alan S. Cornell and Jan Heisig and Benedikt Maier and Rute Pedro and Dominique Trischuk and Diyar Agin and Alexandre Arbey and Giorgio Arcadi and Emanuele Bagnaschi and Kehang Bai and Disha Bhatia and Mathias Becker and Alexander Belyaev and Ferdinand Benoit and Monika Blanke and Jackson Burzynski and Jonathan M. Butterworth and Antimo Cagnotta and Lorenzo Calibbi and Linda M. Carpenter and Xabier Cid Vidal and Emanuele Copello and Louie Corpe and Francesco D'Eramo and Aldo Deandrea and Aman Desai and Caterina Doglioni and Sunil M. Dogra and Mathias Garny and Mark D. Goodsell and Sohaib Hassan and Philip Coleman Harris and Julia Harz and Alejandro Ibarra and Alberto Orso Maria Iorio and Felix Kahlhoefer and Deepak Kar and Shaaban Khalil and Valery Khoze and Pyungwon Ko and Sabine Kraml and Greg Landsberg and Andre Lessa and Laura Lopez-Honorez and Alberto Mariotti and Vasiliki A. Mitsou and Kirtimaan Mohan and Chang-Seong Moon and Alexander Moreno Briceño and María Moreno Llácer and Léandre Munoz-Aillaud and Taylor Murphy and Anele M. Ncube and Wandile Nzuza and Clarisse Prat and Lena Rathmann and Thobani Sangweni and Dipan Sengupta and William Shepherd and Sukanya Sinha and Tim M. P. Tait and Andrea Thamm and Michel H. G. Tytgat and Zirui Wang and David Yu and Shin-Shan Yu},
  journal= {arXiv preprint arXiv:2504.10597},
  year   = {2025}
}

备注

101 pages, 55 figures; report of the LHC Dark Matter Working Group on t-channel dark matter models; version accepted by EPJC