论文标题

LHC专用检测器搜索设施Moedal-Mapp

MoEDAL-MAPP, an LHC Dedicated Detector Search Facility

论文作者

Pinfold, James

论文摘要

在LHC的Run-2 MoEdal实验中,LHC的第一个专用搜索实验在IP8处花费了6个FB^-1数据,其中P-P和PB-PB碰撞效率为100%。 LHCC认可了Moestal合作的LOI,该协作描述了一个令人兴奋的计划,以扩大P-P和重型离子碰撞中高度电离颗粒(HIPS)的搜索,包括在LHC的Run-3和HL-LHC上的新物理学(NP)和HL-LHC的新物理学(NP)的长期电离和长期居住的粒子(LLP)。在2021年,作为该计划的第1阶段的一部分,CERN批准了基线的MoEdal检测器,以重新安装Run-3,效率提高,阈值较低,瞬时发光度增加了5倍,并且ECM较高。 Moedal将继续寻找NP的髋关节幻想,重点是寻找由Moedal-Mapp Project Cern批准的,在2021年批准的Moedal Project Cern批准了MOEDALT的一部分,而在2021年批准了MOEDASP的一部分,而在2021年批准了MOEDASP的一部分,则在2021年批准了MOEDASP的一部分,而搜索了MOEDAL质量1的一部分。 UA83隧道距IP8 100m。 MAPP检测器对充电或有效电荷的微弱相互作用的颗粒具有敏感性,低至10^-3E。此外,MAPP检测器与Moedal的捕获检测器一起,使我们对带电LLP具有独特的敏感性。 MAPP也对中性LLP具有一定的敏感性。在该项目的第二阶段,我们将对HL-LHC进行MAPP-2升级。我们设想该检测器将部署在IP8附近的UGC1画廊中。该实验的这一阶段旨在确保Moedal-Mapp对BSM物理学的中性LLP Messenger的敏感性具有竞争力并与该领域其他计划中的其他项目相辅相成。也将简要介绍100 TEV FCC-HH机器的Medici设施的最初的Moedal计划。

During LHC's Run-2 the MoEDAL experiment, the LHC's first dedicated search experiment, took over 6 fb^-1 of data at IP8, with p-p and Pb-Pb collisions, operating with 100% efficiency. The LHCC has endorsed the LoI of the MoEDAL Collaboration describing an exciting program to expand the search for Highly Ionizing Particles (HIPs) in p-p and heavy-ion collisions to include feebly ionizing and Long Lived Particle (LLP) messengers of new physics (NP) at LHC's RUN-3 and eventually HL-LHC. In 2021, as part of Phase-1 of the program, the baseline MoEDAL detector was approved by CERN for reinstallation for Run-3 with increased efficiency, lower threshold, a factor of 5 increase in instantaneous luminosity, and, a higher Ecm. MoEDAL will continue the search for HIP avatars of NP with an emphasis on the search for massive, single and multiply electrically charged avatars of BSM physics arising from, eg, supersymmetry, neutrino mass models, L-R symmetry, etc. As part of Phase-1 of the MoEDAL-MAPP project CERN also approved in 2021 the installation of the MoEDAL Apparatus for Penetrating Particles (MAPP) in the UA83 tunnel 100m away from IP8. The MAPP detector has sensitivity to feebly-interacting particles with charge, or effective charge, as low as 10^-3e. Additionally, the MAPP detector, in conjunction with MoEDAL's trapping detector, gives us a unique sensitivity to charged LLPs. MAPP also has some sensitivity to neutral LLPs. In Phase-2 of the project we will instal the MAPP-2 upgrade for the HL-LHC. We envisage that this detector will be deployed in the UGC1 gallery near to IP8. This phase of the experiment is designed to ensure that MoEDAL-MAPP's sensitivity to neutral LLP messengers of BSM physics is competitive and complementary to other planned projects in this arena. Initial MoEDAL plans for the MEDICI facility at the 100 TeV FCC-hh machine will also be briefly presented.

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