利用完整MoEDAL捕获探测器在13 TeV质子-质子碰撞中对双荷子的首次搜寻
高能物理 - 实验
2021-08-04 v3 高能物理 - 唯象学
摘要
MoEDAL捕获探测器由约800 kg铝体组成。在LHC计划的Run-2期间,它暴露于LHCb相互作用点处6.46 fb^-1的13 TeV质子-质子碰撞中。通过将构成探测器的铝体穿过SQUID磁强计,搜寻被捕获在捕获探测器中的双荷子(具有电荷与磁荷的粒子)的证据。捕获的双荷子的存在将由SQUID磁强计中感生的持续电流来指示。基于Drell-Yan产生模型,我们排除了磁荷最高达5个Dirac磁荷、电荷最高达基本电荷200倍、质量限制在790–3130 GeV范围内的双荷子。
引用
@article{arxiv.2002.00861,
title = {First search for dyons with the full MoEDAL trapping detector in 13 TeV pp collisions},
author = {B. Acharya and J. Alexandre and P. Benes and B. Bergmann and J. Bernabeu and A. Bevan and H. Branzas and P. Burian and M. Campbell and S. Cecchini and Y. M. Cho and M. de Montigny and A. De Roeck and J. R. Ellis and M. El Sawy and M. Fairbairn and D. Felea and M. Frank and J. Hays and A. M. Hirt and J. Janecek and M. Kalliokoski and A. Korzenev and D. H. Lacarrere and C. Leroy and G. Levi and A. Lionti and J. Mamuzic and A. Maulik and A. Margiotta and N. Mauri and N. E. Mavromatos and P. Mermod and M. Mieskolainen and L. Millward and V. A. Mitsou and R. Orava and I. Ostrovskiy and P. -P. Ouimet and J. Papavassiliou and B. Parker and L. Patrizii and G. E. Pavalas and J. L. Pinfold and L. A. Popa and V. Popa and M. Pozzato and S. Pospisil and A. Rajantie and R. Ruiz de Austri and Z. Sahnoun and M. Sakellariadou and A. Santra and S. Sarkar and G. Semenoff and A. Shaa and G. Sirri and K. Sliwa and R. Soluk and M. Spurio and M. Staelens and M. Suk and M. Tenti and V. Togo and J. A. Tuszynski and A. Upreti and V. Vento and O. Vives and A. Wall},
journal= {arXiv preprint arXiv:2002.00861},
year = {2021}
}
备注
arXiv admin note: text overlap with arXiv:1903.08491