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During the LHC Run-I (2010-2013) and Run-II (2015-2018), the selection of interesting events for muon physics in ALICE was performed with a dedicated muon trigger system, based on 72 single-gap bakelite Resistive Plate Chambers (RPCs),…

Instrumentation and Detectors · Physics 2020-12-30 Livia Terlizzi

As part of the Compact Muon Solenoid experiment Phase-II upgrade program, new Resistive Plate Chambers will be installed in the forward region. High background conditions are expected in this region during the high-luminosity phase of the…

Instrumentation and Detectors · Physics 2020-06-02 Sabino Meola

The high pseudo-rapidity region of the CMS muon system is covered by Cathode Strip Chambers (CSC) only and lacks redundant coverage despite the fact that it is a challenging region for muons in terms of backgrounds and momentum resolution.…

The LHCb experiment(Fig. 1), that is presently taking data at CERN (European Center for Nuclear Research) Large Hadron Collider (LHC), aims at the study of CP violation in the B meson sector. Its key elements is the Muon detector [1], which…

Instrumentation and Detectors · Physics 2015-12-09 Valerio Bocci

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

This work reports a cost-effective, multi-parameter readout and data-acquisition system for a muon scattering tomography system based on Resistive Plate Chambers (RPCs). Initial test measurements with a prototype Resistive Plate Chamber…

Instrumentation and Detectors · Physics 2022-06-01 Subhendu Das , Sridhar Tripathy , Sandip Sarkar , Nayana Majumdar , Supratik Mukhopadhyay

Research on a large-area, cost-effective Muon Telescope Detector has been carried out for RHIC and for next generation detectors at future QCD Lab. We utilize state-of-the-art multi-gap resistive plate chambers with large modules and long…

Nuclear Experiment · Physics 2019-08-13 Lijuan Ruan

A Resistive Plate Chamber using Diamond-Like Carbon electrodes (DLC-RPC) has been developed as a background tagging detector in the MEG$~$II experiment. The DLC-RPC is planned to be installed in a high-intensity and low-momentum muon beam.…

Instrumentation and Detectors · Physics 2025-06-13 Masato Takahashi , Sei Ban , Weiyuan Li , Atsuhiko Ochi , Wataru Ootani , Atsushi Oya , Hiromu Suzuki , Kensuke Yamamoto

Optimization of spacer and gas distribution inside glass resistive plate chamber (RPC) is reported. Simulation studies demonstrate improvements on the gas flow velocity homogeneity and lower vorticity inside the gas chamber. The optimized…

Instrumentation and Detectors · Physics 2022-01-05 L. Mao , F. Lagarde , J. Guo , X. Wang , J. Li , Q. Shen , J. Zhu , H. Yang

The HL-LHC phase is designed to increase by an order of magnitude the amount of data to be collected by the LHC experiments. To achieve this goal in a reasonable time scale the instantaneous luminosity would also increase by an order of…

Instrumentation and Detectors · Physics 2016-09-21 F. Lagarde , M. Gouzevitch , I. Laktineh , V. Buridon , X. Chen , C. Combaret , A. Eynard , L. Germani , G. Grenier , H. Mathez , L. Mirabito , A. Petrukhin , A. Steen , W. Tromeuraa , Y. Wang , A. Gongab , N. Moreau , C. de la Taille , F. Dulucqac , A. Cimmino , S. Crucy , A. Fagot , M. Gul , A. A. O. Rios , M. Tytgat , N. Zaganidisb , S. Aly , Y. Assran , A. Radi , A. Sayedc , G. Singhd , M. Abbrescia , G. Iaselli , M. Maggi , G. Pugliese , P. Verwilligene , W. Van Doninck , S. Colafranceschi , A. Sharmag , L. Benussi , S. Bianco , D. Piccolo , F. Primaverah , V. Bhatnagar , R. Kumari , A. Mehta , J. Singhi , A. Ahmad , W. Ahmed , H. M. I. Asghar , I. M. Awan , R. Hoorani , S. Muhammad , H. Shahzad , M. A. Shah , S. W. Cho , S. Y. Choi , B. Hong , M. H. Kang , K. S. Lee , J. H. Lim , S. K. Parkk , M. S. Kiml , S. Carpinteyro Bernardino , I. Pedraza , C. Uribe Estradam , S. Carrillo Moreno , F. Vazquez Valencian , L. M. Panto , S. Buontempo , N. Cavallo , M. Esposito , F. Fabozzi , G. Lanza , I. Orso , L. Lista , S. Meola , M. Merola , P. Paolucci , F. Thyssen , A. Braghieri , A. Magnani , P. Montagna , C. Riccardi , P. Salvini , I. Vai , P. Vituloq , Y. Ban , S. J. Qianr , M. Choi , Y. Choi , J. Goh , D. Kimt , A. Aleksandrov , R. Hadjiiska , P. Iaydjiev , M. Rodozov , S. Stoykova , G. Sultanov , M. Vutovau , A. Dimitrov , L. Litov , B. Pavlov , P. Petkovv , I. Bagaturia , D. Lomidzew , C. Avila , A. Cabrera , J. C. Sanabria , I. Crottyy , J. Vaitkusz

The limitation of the detection rate of standard bakelite resistive plate chambers (RPC) used as muon detectors in the LHC experiments has prevented the use of such detectors in the high rate regions in both CMS and ATLAS detectors. One…

Instrumentation and Detectors · Physics 2015-06-12 Y. Haddad , G. Grenier , I. Laktineh , N. Lumb , S. Cauwenbergh

The Mega Amp Spherical Tokamak (MAST) is the centre piece of the UK fusion research programme. In 2010, a MAST Upgrade programme was initiated with three primary objectives, to contribute to: 1) Testing reactor concepts (in particular…

Resistive Plate Chambers (RPCs), used for the Muon Spectrometer of the ALICE experiment at CERN LHC, are currently operated in maxi-avalanche mode with a low threshold value and without amplification in the front-end electronics. RPC…

Instrumentation and Detectors · Physics 2020-01-29 Antonio Bianchi

The first Resistive Plate Chambers detectors were developed for cosmic ray experiments, where low rate capability, good time resolution and low cost per unit of area were needed. These same features, except for the low rate capability, were…

Instrumentation and Detectors · Physics 2020-01-29 R. Cardarelli , G. Aielli , E. Alunno Camelia , S. Bruno , A. Caltabiano , P. Camarri , A. Di Ciaccio , B. Liberti , L. Massa , L. Pizzimento , A. Rocchi

A muon telescope equipped with four Resistive Plate Chambers of 2 m$^{2}$ per plane was tested with the muon scattering tomography technique. The telescope was operated during several hours with high atomic number materials located at its…

Instrumentation and Detectors · Physics 2022-11-22 João Saraiva , Carlos Alemparte , Daniel Belver , Alberto Blanco , Juan Callón , Jose Collazo , Alfredo Iglesias , Luís Lopes

The Resistive Plate Chambers (RPCs) are employed in the CMS experiment at the LHC as dedicated trigger system both in the barrel and in the endcap. This note presents results of the RPC detector uniformity and stability during the 2011 data…

A new experimental area designed to develop, test and verify muon ionization cooling apparatus using the 400-MeV Fermilab Linac proton beam has been fully installed and is presently being commissioned. Initially, this area was used for…

The preliminary results of an aging test performed at the CERN Gamma Irradiation Facility on a single--gap RPC prototype developed for the LHCb Muon System are presented. The results are based on an accumulated charge density of 0.42…

The Gas Gain Monitoring (GGM) system of the Resistive Plate Chamber (RPC) muon detector in the Compact Muon Solenoid (CMS) experiment provides fast and accurate determination of the stability in the working point conditions due to gas…

A precise measurement of the ratio of hadron to muon production in e^+e^- collisions, denoted by R(s), is a necessary input for the interpretation of current precision electroweak measurements. We describe a method for measuring R(s) with…

High Energy Physics - Experiment · Physics 2007-05-23 Nicolas Berger