Related papers: Performance of the CMS electromagnetic calorimeter…

Precision electromagnetic calorimetry at the energy frontier: CMS ECAL at LHC Run 2

The CMS electromagnetic calorimeter (ECAL) is a high-resolution, hermetic, and homogeneous calorimeter made of 75,848 scintillating lead tungstate crystals. Following the discovery of the Higgs boson, the CMS ECAL is at the forefront of…

Instrumentation and Detectors · Physics 2015-10-12 Andrea Massironi

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

Energy calibration and resolution of the CMS electromagnetic calorimeter in pp collisions at sqrt(s) = 7 TeV

The energy calibration and resolution of the electromagnetic calorimeter (ECAL) of the CMS detector have been determined using proton-proton collision data from LHC operation in 2010 and 2011 at a centre-of-mass energy of sqrt(s)=7 TeV with…

High Energy Physics - Experiment · Physics 2013-10-07 CMS Collaboration

The CMS ECAL Trigger and DAQ system: electronics auto-recovery and monitoring

In 2017, the LHC (Large Hadron Collider) at CERN has obtained an astonishing result providing proton-proton collisions with an integrated luminosity of 50.25 fb-1. The CMS (Compact Muon Solenoid), a general-purpose detector operating at the…

Instrumentation and Detectors · Physics 2018-07-24 Prasanna Kumar Siddireddy

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

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

First results from the 2010 pp Run and performance of the CMS Experiment

In 2010, the Compact Muon Solenoid (CMS) experiment at LHC recorded over 45 pb^-1 of pp collision data at sqrt(s)=7 TeV. The large collected datasets are of very high quality and have been used to commission and calibrate the CMS detector,…

High Energy Physics - Experiment · Physics 2011-08-05 Christos Leonidopoulos

Recent electroweak measurements from the CMS experiment

Recent measurements of electroweak phenomena from the Compact Muon Solenoid (CMS) experiment at the Large Hadron Collider are summarized. The standard model of particle physics was tested through highly precise determinations of its key…

High Energy Physics - Experiment · Physics 2026-03-16 Cristina-Andreea Alexe

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

Performance of photon reconstruction and identification with the CMS detector in proton-proton collisions at sqrt(s) = 8 TeV

A description is provided of the performance of the CMS detector for photon reconstruction and identification in proton-proton collisions at a centre-of-mass energy of 8 TeV at the CERN LHC. Details are given on the reconstruction of…

Instrumentation and Detectors · Physics 2015-08-24 CMS Collaboration

Response of the CALICE Si-W Electromagnetic Calorimeter Physics Prototype to Electrons

A prototype Silicon-Tungsten electromagnetic calorimeter (ECAL) for an International Linear Collider (ILC) detector was installed and tested during summer and autumn 2006 at CERN. The detector had 6480 silicon pads of dimension 1x1 cm^2.…

Instrumentation and Detectors · Physics 2017-07-24 CALICE Collaboration

Calibration and performance of the CMS pixel detector in LHC Run 2

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

Instrumentation and Detectors · Physics 2019-10-01 Tamas Almos Vami

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

Charge Collection and Electrical Characterization of Neutron Irradiated Silicon Pad Detectors for the CMS High Granularity Calorimeter

The replacement of the existing endcap calorimeter in the Compact Muon Solenoid (CMS) detector for the high-luminosity LHC (HL-LHC), scheduled for 2027, will be a high granularity calorimeter. It will provide detailed position, energy, and…

Instrumentation and Detectors · Physics 2020-12-30 N. Akchurin , P. Almeida , G. Altopp , M. Alyari , T. Bergauer , E. Brondolin , B. Burkle , W. D. Frey , Z. Gecse , U. Heintz , N. Hinton , V. Kuryatkov , R. Lipton , M. Mannelli , T. Mengke , P. Paulitsch , T. Peltola , F. Pitters , E. Sicking , E. Spencer , M. Tripathi , M. Vicente Barreto Pinto , J. Voelker , Z. Wang , R. Yohay

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

Influence of the high granularity calorimeter stainless steel absorbers onto the Compact Muon Solenoid inner magnetic field

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

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

Triggering on electrons and photons with CMS

Throughout the year 2011, the Large Hadron Collider (LHC) has operated with an instantaneous luminosity that has risen continually to around 4x10^33cm-2 s-1. With this prodigious high-energy proton collisions rate, efficient triggering on…

Instrumentation and Detectors · Physics 2015-06-04 Alexandre Zabi

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

Design and Performance Simulation of the Electromagnetic Calorimeter at EicC

The electromagnetic calorimeter (ECAL) is a key detector component for precise electron and photon measurements in electron-ion collision experiments. At the Electron-Ion Collider in China (EicC), high-performance calorimetry is essential…

Instrumentation and Detectors · Physics 2026-03-23 Ye Tian , Souvik Maity , Jingyu Li , Yuancai Wu , Shan Sha , Yutie Liang , Aiqiang Guo , Yuxiang Zhao , Dexu Lin