Related papers: Timing Performance of the CMS High Granularity Cal…

Precision timing calorimetry with the CMS HGCAL

The existing CMS endcap calorimeters will be replaced with a High Granularity Calorimeter (HGCAL) for operation at the High Luminosity (HL) LHC. Radiation hardness and excellent physics performance will be achieved by utilising silicon pad…

Instrumentation and Detectors · Physics 2020-08-26 Artur Lobanov

Performance of the CMS High Granularity Calorimeter prototype to charged pion beams of 20$-$300 GeV/c

The upgrade of the CMS experiment for the high luminosity operation of the LHC comprises the replacement of the current endcap calorimeter by a high granularity sampling calorimeter (HGCAL). The electromagnetic section of the HGCAL is based…

Instrumentation and Detectors · Physics 2023-05-30 B. Acar , G. Adamov , C. Adloff , S. Afanasiev , N. Akchurin , B. Akgün , M. Alhusseini , J. Alison , J. P. Figueiredo de sa Sousa de Almeida , P. G. Dias de Almeida , A. Alpana , M. Alyari , I. Andreev , U. Aras , P. Aspell , I. O. Atakisi , O. Bach , A. Baden , G. Bakas , A. Bakshi , S. Banerjee , P. DeBarbaro , P. Bargassa , D. Barney , F. Beaudette , F. Beaujean , E. Becheva , A. Becker , P. Behera , A. Belloni , T. Bergauer , M. El Berni , M. Besancon , S. Bhattacharya , S. Bhattacharya , D. Bhowmik , B. Bilki , S. Bilokin , G. C. Blazey , F. Blekman , P. Bloch , A. Bodek , M. Bonanomi , J. Bonis , A. Bonnemaison , S. Bonomally , J. Borg , F. Bouyjou , N. Bower , D. Braga , L. Brennan , E. Brianne , E. Brondolin , P. Bryant , E. Buhmann , P. Buhmann , A. Butler-Nalin , O. Bychkova , S. Callier , D. Calvet , K. Canderan , K. Cankocak , X. Cao , A. Cappati , B. Caraway , S. Caregari , C. Carty , A. Cauchois , L. Ceard , D. S. Cerci , S. Cerci , G. Cerminara , M. Chadeeva , N. Charitonidis , R. Chatterjee , J. A. Chen , Y. M. Chen , H. J. Cheng , K. Y. Cheng , H. Cheung , D. Chokheli , M. Cipriani , D. Čoko , F. Couderc , E. Cuba , M. Danilov , D. Dannheim , W. Daoud , I. Das , P. Dauncey , G. Davies , O. Davignon , E. Day , P. Debbins , M. M. Defranchis , E. Delagnes , Z. Demiragli , U. Demirbas , G. Derylo , D. Diaz , L. Diehl , P. Dinaucourt , G. G. Dincer , J. Dittmann , M. Dragicevic , S. Dugad , F. Dulucq , I. Dumanoglu , M. Dünser , S. Dutta , V. Dutta , T. K. Edberg , F. Elias , L. Emberger , S. C. Eno , Yu. Ershov , S. Extier , F. Fahim , C. Fallon , K. Sarbandi Fard , G. Fedi , L. Ferragina , L. Forthomme , E. Frahm , G. Franzoni , J. Freeman , T. French , K. Gadow , P. Gandhi , S. Ganjour , X. Gao , M. T. Ramos Garcia , A. Garcia-Bellido , E. Garutti , F. Gastaldi , D. Gastler , Z. Gecse , A. Germer , H. Gerwig , O. Gevin , S. Ghosh , A. Gilbert , W. Gilbert , K. Gill , C. Gingu , S. Gninenko , A. Golunov , I. Golutvin , B. Gonultas , N. Gorbounov , P. Göttlicher , L. Gouskos , C. Graf , A. B. Gray , C. Grieco , S. Gr\"önroos , Y. Gu , F. Guilloux , E. Gurpinar Guler , Y. Guler , E. Gülmez , J. Guo , H. Gutti , A. Hakimi , M. Hammer , O. Hartbrich , H. M. Hassanshahi , K. Hatakeyama , E. Hazen , A. Heering , V. Hegde , U. Heintz , D. Heuchel , N. Hinton , J. Hirschauer , J. Hoff , W. S. Hou , X. Hou , H. Hua , S. Huck , A. Hussain , J. Incandela , A. Irles , A. Irshad , C. Isik , S. Jain , J. Jaroslavceva , H. R. Jheng , U. Joshi , K. Kaadze , V. Kachanov , L. Kalipoliti , A. Kaminskiy , A. R. Kanuganti , Y. W. Kao , A. Kapoor , O. Kara , A. Karneyeu , O. Kałuzińska , M. Kaya , O. Kaya , Y. Kazhykharim , F. A. Khan , A. Khukhunaishvili , J. Kieseler , M. Kilpatrick , S. Kim , K. Koetz , T. Kolberg , M. Komm , O. K. Köseyan , V. Kraus , M. Krawczyk , K. Kristiansen , A. Kristić , M. Krohn , B. Kronheim , K. Krüger , S. Kulis , M. Kumar , S. Kunori , C. M. Kuo , V. Kuryatkov , J. Kvasnicka , S. Kyre , Y. Lai , K. Lamichhane , G. Landsberg , C. Lange , J. Langford , S. Laurien , M. Y. Lee , S. W. Lee , A. G. Stahl Leiton , A. Levin , A. Li , J. H. Li , Y. Y. Li , Z. Liang , H. Liao , Z. Lin , D. Lincoln , L. Linssen , R. Lipton , G. Liu , Y. Liu , A. Lobanov , V. Lohezic , D. Lomidze , R. S. Lu , S. Lu , M. Lupi , I. Lysova , A. -M. Magnan , F. Magniette , A. Mahjoub , S. Martens , M. Matysek , B. Meier , A. Malakhov , S. Mallios , I. Mandjavize , M. Mannelli , J. Mans , A. Marchioro , A. Martelli , G. Martinez , P. Masterson , M. Matthewman , S. N. Mayekar , A. David , S. Coco , B. Meng , A . Menkel , A. Mestvirishvili , G. Milella , I. Mirza , S. Moccia , G. B. Mohanty , F. Monti , F. W. Moortgat , I. Morrissey , J. Motta , S. Murthy , J. Musić , Y. Musienko , S. Nabili , M. Nguyen , A. Nikitenko , D. Noonan , D. Noonan , M. Noy , K. Nurdan , M. Wulansatiti Nursanto , C. Ochando , N. Odell , H. Okawa , Y. Onel , W. Ortez , J. Ozegović , S. Ozkorucuklu , E. Paganis , C. A. Palmer , S. Pandey , F. Pantaleo , C. Papageorgakis , I. Papakrivopoulos , M. Paranjpe , J. Parshook , N. Pastika , M. Paulini , T. Peitzmann , T. Peltola , N. Peng , A. Buchot Perraguin , P. Petiot , T. Pierre-Emile , M. Vicente Barreto Pinto , E. Popova , R. Pöschl , H. Prosper , M. Prvan , I. Puljak , S. R. Qasim , H. Qu , T. Quast , R. Quinn , M. Quinnan , A. Rane , K. K. Rao , K. Rapacz , L. Raux , W. Redjeb , M. Reinecke , M. Revering , F. Richard , A. Roberts , A. M. Sanchez , J. Rohlf , J. Rolph , T. Romanteau , M. Rosado , A. Rose , M. Rovere , A. Roy , P. Rubinov , R. Rusack , V. Rusinov , V. Ryjov , O. M. Sahin , R. Salerno , R. Saradhy , T. Sarkar , M. A. Sarkisla , J. B. Sauvan , I. Schmidt , M. Schmitt , S. Schuwalow , E. Scott , C. Seez , F. Sefkow , D. Selivanova , S. Sharma , M. Shelake , A. Shenai , R. Shukla , E. Sicking , M. De , P. Silva , P. Simkina , F. Simon , A. E. Simsek , Y. Sirois , V. Smirnov , T. J. Sobering , E. Spencer , N. Srimanobhas , A. Steen , J. Strait , N. Strobbe , X. F. Su , Y. Sudo , C. Mantilla Suarez , E. Sukhov , L. Sulak , L. Sun , P. Suryadevara , C. Syal , C. de La Taille , B. Tali , C. L. Tan , J. Tao , A. Tarabini , T. Tatli , R. Thaus , R. D. Taylor , S. Tekten , A. Thiebault , D. Thienpont , C. Tiley , E. Tiras , M. Titov , D. Tlisov , U. G. Tok , A. Kayis , J. Troska , L. S. Tsai , Z. Tsamalaidze , G. Tsipolitis , A. Tsirou , S. Undleeb , D. Urbanski , E. Uslan , V. Ustinov , A. Uzunian , J. Varela , M. Velasco , E. Vernazza , O. Viazlo , P. Vichoudis , T. Virdee , E. Voirin , M. Vojinovi\c , M. Vojinovic , A. Wade , C. Wang , C. C. Wang , D. Wang , F. Wang , X. Wang , X. Wang , Z. Wang , M. Wayne , S. N. Webb , A. Whitbeck , R. Wickwire , J. S. Wilson , H. Y. Wu , L. Wu , M. Xiao , J. Yang , C. H Yeh , R. Yohay , D. Yu , S. S. Yu , C. Yuan , Y. Miao , F. Yumiceva , I. Yusuff , A. Zabi , A. Zacharopoulou , N. Zamiatin , A. Zarubin , P. Zehetner , D. Zerwas , H. Zhang , J. Zhang , Y. Zhang , Z. Zhang , X. Zhao

Status and Plans for the CMS High Granularity Calorimeter Upgrade Project

The CMS Collaboration is preparing to build replacement endcap calorimeters for the HL-LHC era. The new high-granularity calorimeter (HGCAL) is, as the name implies, a highly-granular sampling calorimeter with approximately six million…

Instrumentation and Detectors · Physics 2022-12-21 Thorben Quast

Performance of CMS Hadron Calorimeter Timing and Synchronization using Test Beam, Cosmic Ray, and LHC Beam Data

This paper discusses the design and performance of the time measurement technique and of the synchronization systems of the CMS hadron calorimeter. Time measurement performance results are presented from test beam data taken in the years…

Instrumentation and Detectors · Physics 2012-08-27 CMS Collaboration

Performance of the front-end electronics of the CMS electromagnetic calorimeter barrel for the High-Luminosity LHC

The performance of the CMS electromagnetic calorimeter upgraded readout electronics, developed for the High-Luminosity phase of the LHC, is discussed. Data collected in two beam test campaigns conducted in 2018 and 2021 at the H4 and H2…

Instrumentation and Detectors · Physics 2025-11-24 The CMS Electromagnetic Calorimeter Group

Performance of a Prototype CMS Hadron Barrel Calorimeter in a Test Beam

We report on the performance of a prototype CMS Hadron Barrel Calorimeter (HCAL) module in a test beam. The prototype sampling calorimeter used copper absorber plates and scintillator tiles with wavelength shifting fibers for readout.…

High Energy Physics - Experiment · Physics 2009-10-31 Arie Bodek

Construction and beam-tests of silicon-tungsten prototype modules for the CMS High Granularity Calorimeter for HL-LHC

As part of its HL-LHC upgrade program, CMS is developing a High Granularity Calorimeter (HGCAL) to replace the existing endcap calorimeters. The HGCAL will be realised as a sampling calorimeter, including an electromagnetic compartment…

Instrumentation and Detectors · Physics 2018-03-14 Thorben Quast

The CMS High-Granularity Calorimeter for Operation at the High-Luminosity LHC

The High Luminosity LHC (HL-LHC) will integrate 10 times more luminosity than the LHC, posing significant challenges for radiation tolerance and event pileup on detectors, especially for forward calorimetry, and hallmarks the issue for…

Instrumentation and Detectors · Physics 2018-07-01 Florian Pitters

The CMS HGCAL detector for HL-LHC upgrade

The High Luminosity LHC (HL-LHC) will integrate 10 times more luminosity than the LHC, posing significant challenges for radiation tolerance and event pileup on detectors, especially for forward calorimetry, and hallmarks the issue for…

Instrumentation and Detectors · Physics 2018-02-18 Arabella Martelli

Response of a CMS HGCAL silicon-pad electromagnetic calorimeter prototype to 20-300 GeV positrons

The Compact Muon Solenoid Collaboration is designing a new high-granularity endcap calorimeter, HGCAL, to be installed later this decade. As part of this development work, a prototype system was built, with an electromagnetic section…

Instrumentation and Detectors · Physics 2022-05-25 B. Acar , G. Adamov , C. Adloff , S. Afanasiev , N. Akchurin , B. Akgün , F. Alam Khan , M. Alhusseini , J. Alison , A. Alpana , G. Altopp , M. Alyari , S. An , S. Anagul , I. Andreev , P. Aspell , I. O. Atakisi , O. Bach , A. Baden , G. Bakas , A. Bakshi , S. Bannerjee , P. Bargassa , D. Barney , F. Beaudette , F. Beaujean , E. Becheva , A. Becker , P. Behera , A. Belloni , T. Bergauer , M. Besancon , S. Bhattacharya , D. Bhowmik , B. Bilki , P. Bloch , A. Bodek , M. Bonanomi , A. Bonnemaison , S. Bonomally , J. Borg , F. Bouyjou , N. Bower , D. Braga , J. Brashear , E. Brondolin , P. Bryant , A. Buchot Perraguin , J. Bueghly , B. Burkle , A. Butler-Nalin , O. Bychkova , S. Callier , D. Calvet , X. Cao , A. Cappati , B. Caraway , S. Caregari , A. Cauchois , L. Ceard , Y. C. Cekmecelioglu , S. Cerci , G. Cerminara , M. Chadeeva , N. Charitonidis , R. Chatterjee , Y. M. Chen , Z. Chen , H. J. Cheng , K. y. Cheng , S. Chernichenko , H. Cheung , C. H. Chien , S. Choudhury , D. Čoko , G. Collura , F. Couderc , M. Danilov , D. Dannheim , W. Daoud , P. Dauncey , A. David , G. Davies , O. Davignon , E. Day , P. DeBarbaro , F. De Guio , C. de La Taille , M. De Silva , P. Debbins , M. M. Defranchis , E. Delagnes , J. M. Deltoro Berrio , G. Derylo , P. G. Dias de Almeida , D. Diaz , P. Dinaucourt , J. Dittmann , M. Dragicevic , S. Dugad , F. Dulucq , I. Dumanoglu , V. Dutta , S. Dutta , M. Dünser , J. Eckdahl , T. K. Edberg , M. El Berni , F. Elias , S. C. Eno , Yu. Ershov , P. Everaerts , S. Extier , F. Fahim , C. Fallon , G. Fedi , B. A. Fontana Santos Alves , E. Frahm , G. Franzoni , J. Freeman , T. French , P. Gandhi , S. Ganjour , X. Gao , A. Garcia-Bellido , F. Gastaldi , Z. Gecse , Y. Geerebaert , H. Gerwig , O. Gevin , S. Ghosh , A. Gilbert , W. Gilbert , K. Gill , C. Gingu , S. Gninenko , A. Golunov , I. Golutvin , T. Gonzalez , N. Gorbounov , L. Gouskos , A. B. Gray , Y. Gu , F. Guilloux , Y. Guler , E. Gülmez , J. Guo , E. Gurpinar Guler , M. Hammer , H. M. Hassanshahi , K. Hatakeyama , A. Heering , V. Hegde , U. Heintz , N. Hinton , J. Hirschauer , J. Hoff , W. -S. Hou , X. Hou , H. Hua , J. Incandela , A. Irshad , C. Isik , S. Jain , H. R. Jheng , U. Joshi , V. Kachanov , A. Kalinin , L. Kalipoliti , A. Kaminskiy , A. Kapoor , O. Kara , A. Karneyeu , M. Kaya , O. Kaya , A. Kayis Topaksu , A. Khukhunaishvili , J. Kiesler , M. Kilpatrick , S. Kim , K. Koetz , T. Kolberg , O. K. Köseyan , A. Kristić , M. Krohn , K. Krüger , N. Kulagin , S. Kulis , S. Kunori , C. M. Kuo , V. Kuryatkov , S. Kyre , Y. Lai , K. Lamichhane , G. Landsberg , C. Lange , J. Langford , M. Y. Lee , A. Levin , A. Li , B. Li , J. H. Li , Y. y. Li , H. Liao , D. Lincoln , L. Linssen , R. Lipton , Y. Liu , A. Lobanov , R. -S. Lu , M. Lupi , I. Lysova , A. -M. Magnan , F. Magniette , A. Mahjoub , A. A. Maier , A. Malakhov , S. Mallios , I. Mandjavize , M. Mannelli , J. Mans , A. Marchioro , A. Martelli , G. Martinez , P. Masterson , B. Meng , T. Mengke , A. Mestvirishvili , I. Mirza , S. Moccia , G. B. Mohanty , F. Monti , I. Morrissey , S. Murthy , J. Musić , Y. Musienko , S. Nabili , A. Nagar , M. Nguyen , A. Nikitenko , D. Noonan , M. Noy , K. Nurdan , C. Ochando , B. Odegard , N. Odell , H. Okawa , Y. Onel , W. Ortez , J. Ozegović , S. Ozkorucuklu , E. Paganis , D. Pagenkopf , V. Palladino , S. Pandey , F. Pantaleo , C. Papageorgakis , I. Papakrivopoulos , J. Parshook , N. Pastika , M. Paulini , P. Paulitsch , T. Peltola , R. Pereira Gomes , H. Perkins , P. Petiot , T. Pierre-Emile , F. Pitters , E. Popova , H. Prosper , M. Prvan , I. Puljak , H. Qu , T. Quast , R. Quinn , M. Quinnan , M. T. Ramos Garcia , K. K. Rao , K. Rapacz , L. Raux , G. Reichenbach , M. Reinecke , M. Revering , A. Roberts , T. Romanteau , A. Rose , M. Rovere , A. Roy , P. Rubinov , R. Rusack , V. Rusinov , V. Ryjov , O. M. Sahin , R. Salerno , A. M. Sanchez Rodriguez , R. Saradhy , T. Sarkar , M. A. Sarkisla , J. B. Sauvan , I. Schmidt , M. Schmitt , E. Scott , C. Seez , F. Sefkow , S. Sharma , I. Shein , A. Shenai , R. Shukla , E. Sicking , P. Sieberer , P. Silva , A. E. Simsek , Y. Sirois , V. Smirnov , U. Sozbilir , E. Spencer , A. Steen , J. Strait , N. Strobbe , J. W. Su , E. Sukhov , L. Sun , D. Sunar Cerci , C. Syal , B. Tali , C. L. Tan , J. Tao , I. Tastan , T. Tatli , R. Thaus , S. Tekten , D. Thienpont , E. Tiras , M. Titov , D. Tlisov , U. G. Tok , J. Troska , L. -S. Tsai , Z. Tsamalaidze , G. Tsipolitis , A. Tsirou , N. Tyurin , S. Undleeb , D. Urbanski , V. Ustinov , A. Uzunian , M. Van de Klundert , J. Varela , M. Velasco , O. Viazlo , M. Vicente Barreto Pinto , P. Vichoudis T. Virdee , R. Vizinho de Oliveira , J. Voelker , E. Voirin , M. Vojinovic , A. Wade , C. Wang , F. Wang , X. Wang , Z. Wang , Z. Wang , M. Wayne , S. N. Webb , A. Whitbeck , D. White , R. Wickwire , J. S. Wilson , D. Winter , H. y. Wu , L. Wu , M. Wulansatiti Nursanto , C. H Yeh , R. Yohay , D. Yu , G. B. Yu , S. S. Yu , C. Yuan , F. Yumiceva , I. Yusuff , A. Zacharopoulou , N. Zamiatin , A. Zarubin , S. Zenz , A. Zghiche , H. Zhang , J. Zhang , Y. Zhang , Z. Zhang

Silicon sensors for the CMS HGCAL upgrade: Challenges, sensor design & electrical characterization

The CMS detector will undergo significant improvements to face the 10-fold increase in integrated luminosity of LHC, the so-called High-Luminosity LHC, scheduled to start in 2027. This will include a completely new calorimeter in the CMS…

Instrumentation and Detectors · Physics 2020-06-24 Erica Brondolin

Precision Calorimetry at HL-LHC: Upgrade of the CMS Electromagnetic Calorimeter

The electromagnetic ealorimeter (ECAL) of the CMS detector has played an important role in the physics program of the experiment, delivering outstanding performance throughout data taking. The High-Luminosity LHC will pose new challenges.…

Instrumentation and Detectors · Physics 2021-06-10 Stefano Argiro

Time Reconstruction and Performance of the CMS Electromagnetic Calorimeter

The resolution and the linearity of time measurements made with the CMS electromagnetic calorimeter are studied with samples of data from test beam electrons, cosmic rays, and beam-produced muons. The resulting time resolution measured by…

Instrumentation and Detectors · Physics 2012-08-27 CMS Collaboration

Cluster time measurement with CEPC calorimeter

We have developed an algorithm dedicated to timing reconstruction in highly granular calorimeters(HGC). The performance of this algorithm is evaluated on an electromagnetic calorimeter (ECAL) with geometries comparable to the…

Instrumentation and Detectors · Physics 2024-09-09 Yuzhi Che , Vincent Boudry , Henri Videau , Muchen He , Manqi Ruan

Integration and Performance of New Technologies in the CMS Simulation

The HL-LHC and the corresponding detector upgrades for the CMS experiment will present extreme challenges for the full simulation. In particular, increased precision in models of physics processes may be required for accurate reproduction…

Computational Physics · Physics 2020-11-19 Kevin Pedro

Timing performance of SiPM-on-Tile elements: Laboratory and test beam measurements

The SiPM-on-Tile technology for highly granular calorimeters, where small plastic scintillator tiles are directly read out with SiPMs, has been developed for the CALICE Analog Hadron Calorimeter, and has been adopted for parts of the…

Instrumentation and Detectors · Physics 2025-09-04 Fabian Hummer , Lorenz Emberger , Frank Simon

Experimental and simulation study of irradiated silicon pad detectors for the CMS High Granularity Calorimeter

The foreseen upgrade of the LHC to its high luminosity phase (HL-LHC), will maximize the physics potential of the facility. The upgrade is expected to increase the instantaneous luminosity by a factor of 5 and deliver an integrated…

Instrumentation and Detectors · Physics 2018-12-19 Timo Peltola

Measurements on Time Resolution of BGO, PWO and BSO Crystals

A high-granularity crystal calorimeter (HGCCAL) has been proposed for the future Circular Electron Positron Collider (CEPC). This study investigates the time resolution of various crystal - Silicon Photomultiplier (SiPM) detection units for…

Instrumentation and Detectors · Physics 2025-03-24 Zhiyu Zhao , Dejing Du , Yong Liu , Jiyuan Chen , Junfeng Chen , Fangyi Guo , Shu Li , Baohua Qi

Optimizing the Performance of the CMS ECAL Trigger for Runs 2 and 3 of the CERN LHC

The CMS Electromagnetic Calorimeter (ECAL) is a high resolution crystal calorimeter operating at the CERN LHC. It is responsible for the identification and precise reconstruction of electrons and photons in CMS, which were crucial in the…

Instrumentation and Detectors · Physics 2019-10-15 Abraham Tishelman-Charny

Response evolution of the CMS ECAL and R&D studies for electromagnetic calorimetry at the High-Luminosity LHC

While the CMS experiment is currently harvesting LHC collision data at CERN, the performance of its electromagnetic calorimeter (ECAL) is being constantly monitored, and work has started to assess the need for changes to the detector to…

Instrumentation and Detectors · Physics 2019-08-13 Francesca Nessi Tedaldi