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The Compact Muon Solenoid (CMS) Experiment is a general purpose particle detector experiment located at the Large Hadron Collider (LHC) at CERN. In 2008, the LHC beam was commissioned and successfully steered through the CMS detector. First…

High Energy Physics - Experiment · Physics 2019-08-13 Toyoko J. Orimoto

The construction of a micro-pattern gas detector of dimensions 40x10 cm**2 is described. Two gas electron multiplier foils (GEM) provide the internal amplification stages. A two-layer readout structure was used, manufactured in the same…

Muon tomography based on the measurement of multiple scattering of atmospheric cosmic ray muons is a promising technique for detecting and imaging heavily shielded high-Z nuclear materials such as enriched uranium. This technique could…

Instrumentation and Detectors · Physics 2016-11-17 K. Gnanvo , B. Benson , W. Bittner , F. Costa , L. Grasso , M. Hohlmann , J. B. Locke , S. Martoiu , H. Muller , M. Staib , A. Tarazona , J. Toledo

The Compact Muon Solenoid (CMS) detector is a general-purpose experimental setup at the Large Hadron Collider (LHC) at CERN to investigate the production of new particles in the proton-proton collisions at a centre of mass energy 13 TeV.…

Instrumentation and Detectors · Physics 2022-10-13 Vyacheslav Klyukhin

In the context of the 2013 APS-DPF Snowmass summer study conducted by the U.S. HEP community, this white paper outlines a roadmap for further development of Micro-pattern Gas Detectors for tracking and muon detection in HEP experiments. We…

Instrumentation and Detectors · Physics 2013-09-06 M. Hohlmann , V. Polychronakos , A. White , J. Yu

The Compact Muon Solenoid (CMS) detector is one of two general-purpose detectors that measure the products of high energy particle interactions in the Large Hadron Collider (LHC) at CERN. The silicon pixel detector is the innermost…

Instrumentation and Detectors · Physics 2018-04-03 Tamas Almos Vami , Viktor Veszpremi , the CMS Collaboration

Triple-GEM detectors for the GE2/1 and ME0 stations of the endcap muon system for the Phase-2 upgrade of the CMS Experiment have been operated in a test beam to measure their efficiency and spatial resolution, together with a high spatial…

Instrumentation and Detectors · Physics 2022-11-23 Antonello Pellecchia , Piet Verwilligen , Anna Stamerra

Muon Tomography based on the measurement of multiple scattering of atmospheric cosmic ray muons in matter is a promising technique for detecting heavily shielded high-Z radioactive materials (U, Pu) in cargo or vehicles. The technique uses…

Instrumentation and Detectors · Physics 2015-11-26 Kondo Gnanvo , Leonard V. Grasso , Marcus Hohlmann , Judson B. Locke , Amilkar S. Quintero , Debasis Mitra

The series of upgrades to the Large Hadron Collider, culminating in the High Luminosity Large Hadron Collider, will enable a significant expansion of the physics program of the CMS experiment. However, the accelerator upgrades will also…

Instrumentation and Detectors · Physics 2022-05-25 M. Abbas , M. Abbrescia , H. Abdalla , A. Abdelalim , S. AbuZeid , A. Agapitos , A. Ahmad , A. Ahmed , W. Ahmed , C. Aimè , C. Aruta , I. Asghar , P. Aspell , C. Avila , J. Babbar , Y. Ban , R. Band , S. Bansal , L. Benussi , T. Beyrouthy , V. Bhatnagar , M. Bianco , S. Bianco , K. Black , L. Borgonovi , O. Bouhali , A. Braghieri , S. Braibant , S. D. Butalla , S. Calzaferri , M. Caponero , J. Carlson , F. Cassese , N. Cavallo , S. S. Chauhan , S. Colafranceschi , A. Colaleo , J. Collins , A. Conde Garcia , M. Dalchenko , A. De Iorio , G. De Lentdecker , D. Dell Olio , G. De Robertis , W. Dharmaratna , S. Dildick , B. Dorney , R. Erbacher , F. Fabozzi , F. Fallavollita , A. Ferraro , D. Fiorina , E. Fontanesi , M. Franco , C. Galloni , P. Giacomelli , S. Gigli , J. Gilmore , M. Gola , M. Gruchala , A. Gutierrez , T. Hakkarainen , J. Hauser , K. Hoepfner , M. Hohlmann , H. Hoorani , T. Huang , P. Iaydjiev , A. Irshad , A. Iorio , F. Ivone , W. Jang , J. Jaramillo , A. Juodagalvis , E. Juska , B. Kailasapathy , T. Kamon , Y. Kang , P. Karchin , A. Kaur , H. Kaur , H. Keller , H. Kim , J. Kim , S. Kim , B. Ko , A. Kumar , S. Kumar , N. Lacalamita , J. S. H. Lee , A. Levin , Q. Li , F. Licciulli , L. Lista , K. Liyanage , F. Loddo , M. Luhach , M. Maggi , Y. Maghrbi , N. Majumdar , K. Malagalage , S. Malhotra , S. Martiradonna , C. McLean , J. Merlin , M. Misheva , G. Mocellin , L. Moureaux , A. Muhammad , S. Muhammad , S. Mukhopadhyay , M. Naimuddin , S. Nuzzo , R. Oliveira , P. Paolucci , I. C. Park , L. Passamonti , G. Passeggio , A. Peck , A. Pellecchia , N. Perera , L. Petre , H. Petrow , D. Piccolo , D. Pierluigi , M. Rahmani , F. Ramirez , A. Ranieri , G. Rashevski , B. Regnery , M. Ressegotti , C. Riccardi , M. Rodozov , E. Romano , C. Roskas , B. Rossi , P. Rout , J. D. Ruiz , A. Russo , A. Safonov , A. K. Sahota , D. Saltzberg , G. Saviano , A. Shah , A. Sharma , R. Sharma , T. Sheokand , M. Shopova , F. M. Simone , J. Singh , U. Sonnadara , A. Stamerra , E. Starling , B. Stone , J. Sturdy , G. Sultanov , Z. Szillasi , D. Teague , D. Teyssier , T. Tuuva , M. Tytgat , I. Vai , N. Vanegas , R. Venditti , P. Verwilligen , W. Vetens , A. K. Virdi , P. Vitulo , A. Wajid , D. Wang , K. Wang , I. J. Watson , N. Wickramage , D. D. C. Wickramarathna , S. Yang , U. Yang , Y. Yang , J. Yongho , I. Yoon , Z. You , I. Yu , S. Zaleski

We report on the performance evaluation of a prototype muon trigger detector for the PSI muEDM experiment, conducted as a proof-of-principle test at the $\pi$E1 beamline of the Paul Scherrer Institute (PSI) using \SI{27.5}{MeV/c} muons. The…

The ATLAS experiment at the Large Hadron Collider (LHC) at CERN is currently waiting to record the first collision data in spring 2009. Its muon spectrometer is designed to achieve a momentum resolution of 10% pT(mu) = 1 TeV/c. The…

Instrumentation and Detectors · Physics 2019-08-13 Alberto Belloni

The CMS muon system is undergoing substantial upgrades to meet the challenges of the High-Luminosity LHC (HL-LHC), including the installation of the new Muon Endcap 0 (ME0) detector. Large-scale production started in 2024. ME0 is a…

Instrumentation and Detectors · Physics 2026-03-05 Anureet Kaur

The high pseudorapidity ($\eta$) region of the Compact Muon Solenoid (CMS) muon system is covered by Cathode Strip Chambers only and lacks redundant coverage despite the fact that it is a challenging region for muons in terms of backgrounds…

Instrumentation and Detectors · Physics 2020-01-29 E. Voevodina , I. Crotty

The muon spectrometer of the CMS (Compact Muon Solenoid) experiment at the Large Hadron Collider (LHC) is equipped with a redundant system made of Resistive Plate Chambers and Drift Tube in barrel and RPC and Cathode Strip Chamber in endcap…

Instrumentation and Detectors · Physics 2015-06-22 G. Pugliese

The muon system of the CMS experiment is expected to upgrade all of its subdetectors for the Phase-2 of the Large Hadron Collider (LHC) that will begin in 2029. The upgrade plans for drift tubes (DTs), cathode strip chambers (CSCs) and…

Instrumentation and Detectors · Physics 2023-12-19 Antonello Pellecchia

A water-based cooling system is being investigated to meet the cooling requirement of the Gas Electron Multiplier (GEM) based Muon Chamber (MuCh) detector system of the Compressed Baryonic Matter (CBM) experiment at GSI, Germany. The system…

The characteristics of triple GEM detectors have been studied systematically by using cosmic ray muons. The minimum ionizing particle (MIP) spectra has been taken for different GEM voltage setting. Efficiency of GEM detector has been…

Instrumentation and Detectors · Physics 2015-06-17 S. Biswas , D. J. Schmidt , A. Abuhoza , U. Frankenfeld , C. Garabatos , J. Hehner , V. Kleipa , T. Morhardt , C. J. Schmidt , H. R. Schmidt , J. Wiechula

We present the upgraded design, construction, and beam test results for the Muon Trigger Detector (MTD) developed for the muon Electric Dipole Moment (muEDM) experiment at the Paul Scherrer Institute (PSI) in Switzerland. This experiment…

The Muon Chamber (MuCh) is a sub-system of the Compressed Baryonic Matter (CBM) experiment for the detection of low-mass-vector mesons produced in high energy heavy-ion collisions at beam energies ranging from 2 AGeV to 11 AGeV and decaying…

Instrumentation and Detectors · Physics 2022-01-04 Mitali Mondal , Tanay Dey , Subhasis Chattopadhyay , Jogender Saini , Zubayer Ahammed

The Muon ATLAS Micromegas Activity (MAMMA) focuses on the development and testing of large-area muon detectors based on the bulk-Micromegas technology. These detectors are candidates for the upgrade of the ATLAS Muon System in view of the…

Instrumentation and Detectors · Physics 2015-06-03 Georgios Iakovidis , Theodoros Alexopoulos , Georgios Tsipolitis