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The main characteristics of the COMPASS experimental setup for physics with hadron beams are described. This setup was designed to perform exclusive measurements of processes with several charged and/or neutral particles in the final state.…

Instrumentation and Detectors · Physics 2015-12-09 Ph. Abbon , C. Adolph , R. Akhunzyanov , Yu. Alexandrov , M. G. Alexeev , G. D. Alexeev , A. Amoroso , V. Andrieux , V. Anosov , A. Austregesilo , B. Badelek , F. Balestra , J. Barth , G. Baum , R. Beck , Y. Bedfer , A. Berlin , J. Bernhard , K. Bicker , E. R. Bielert , J. Bieling , R. Birsa , J. Bisplinghoff , M. Bodlak , M. Boer , P. Bordalo , F. Bradamante , C. Braun , A. Bressan , M. Buechele , E. Burtin , L. Capozza , P. Ciliberti , M. Chiosso , S. U. Chung , A. Cicuttin , M. Colantoni , D. Cotte , M. L. Crespo , Q. Curiel , T. Dafni , S. Dalla Torre , S. S. Dasgupta , S. Dasgupta , O. Yu. Denisov , D. Desforge , A. M. Dinkelbach , S. V. Donskov , N. Doshita , V. Duic , W. Duennweber , D. Durand , M. Dziewiecki , A. Efremov , C. Elia , P. D. Eversheim , W. Eyrich , M. Faessler , A. Ferrero , M. Finger , M. Finger , H. Fischer , C. Franco , N. du Fresne von Hohenesche , J. M. Friedrich , V. Frolov , L. Gatignon , F. Gautheron , O. P. Gavrichtchouk , S. Gerassimov , R. Geyer , A. Giganon , I. Gnesi , B. Gobbo , S. Goertz , M. Gorzellik , S. Grabmueller , A. Grasso , M. Gregori , B. Grube , T. Grussenmeyer , A. Guskov , F. Haas , D. von Harrach , D. Hahne , R. Hashimoto , F. H. Heinsius , F. Herrmann , F. Hinterberger , Ch. Hoeppner , N. Horikawa , N. d'Hose , S. Huber , S. Ishimoto , A. Ivanov , Yu. Ivanshin , T. Iwata , R. Jahn , V. Jary , P. Jasinski , P. Joerg , R. Joosten , E. Kabuss , B. Ketzer , G. V. Khaustov , Yu. A. Khokhlov , Yu. Kisselev , F. Klein , K. Klimaszewski , J. H. Koivuniemi , V. N. Kolosov , K. Kondo , K. Koenigsmann , I. Konorov , V. F. Konstantinov , A. M. Kotzinian , O. Kouznetsov , M. Kraemer , Z. V. Kroumchtein , N. Kuchinski , R. Kuhn , F. Kunne , K. Kurek , R. P. Kurjata , A. A. Lednev , A. Lehmann , M. Levillain , S. Levorato , J. Lichtenstadt , A. Maggiora , A. Magnon , N. Makke , G. K. Mallot , C. Marchand , J. Marroncle , A. Martin , J. Marzec , J. Matousek , H. Matsuda , T. Matsuda , G. Menon , G. Meshcheryakov , W. Meyer , T. Michigami , Yu. V. Mikhailov , Y. Miyachi , M. A. Moinester , A. Nagaytsev , T. Nagel , F. Nerling , S. Neubert , D. Neyret , V. I. Nikolaenko , J. Novy , W. -D. Nowak , A. S. Nunes , A. G. Olshevsky , I. Orlov , M. Ostrick , R. Panknin , D. Panzieri , B. Parsamyan , S. Paul , G. Pesaro , V. Pesaro , D. V. Peshekhonov , C. Pires , S. Platchkov , J. Pochodzalla , V. A. Polyakov , J. Pretz , M. Quaresma , C. Quintans , S. Ramos , C. Regali , G. Reicherz , J-M. Reymond , E. Rocco , N. S. Rossiyskaya , J. -Y. Rousse , D. I. Ryabchikov , A. Rychter , A. Samartsev , V. D. Samoylenko , A. Sandacz , S. Sarkar , I. A. Savin , G. Sbrizzai , P. Schiavon , C. Schill , T. Schlueter , K. Schmidt , H. Schmieden , K. Schoenning , S. Schopferer , M. Schott , O. Yu. Shevchenko , L. Silva , L. Sinha , S. Sirtl , M. Slunecka , S. Sosio , F. Sozzi , A. Srnka , L. Steiger , M. Stolarski , M. Sulc , R. Sulej , H. Suzuki , A. Szabelski , T. Szameitat , P. Sznajder , S. Takekawa , J. ter Wolbeek , S. Tessaro , F. Tessarotto , F. Thibaud , V. Tskhay , S. Uhl , I. Uman , M. Virius , L. Wang , T. Weisrock , Q. Weitzel , M. Wilfert , R. Windmolders , H. Wollny , K. Zaremba , M. Zavertyaev , E. Zemlyanichkina , M. Ziembicki , A. Zink

Experiments will soon start taking data at CERN's Large Hadron Collider (LHC) with high expectations for discovery of new physics phenomena. Indeed, the LHC's unprecedented center-of-mass energy will allow the experiments to probe an energy…

High Energy Physics - Experiment · Physics 2009-04-09 G. Brooijmans

A new type of fast luminosity separation scans ("Emittance Scans") was introduced at the CERN Large Hadron Collider (LHC) in 2015. The scans were performed systematically in every fill with full-intensity beams in physics production…

In recent years, modelling the evolution of beam losses in circular proton machines starting from the evolution of the dynamic aperture has been the focus of intense research. Results from single-particle, non-linear beam dynamics have been…

Accelerator Physics · Physics 2019-01-31 Massimo Giovannozzi , Frederik F Van der Veken

The radiation hardened beam instrumentations workshop was held on February 3rd and 4th, 2022 to identify the technological challenges on the beam instrumentation for multi-Mega-Watt (MW) beam facilities. We invited a speaker from a high…

Accelerator Physics · Physics 2022-03-14 Katsuya Yonehara

In high intensity and high energy colliders such as the CERN Large Hadron Collider and its future High Luminosity upgrade, interactions between the two beams around the different Interaction Points impose machine performance limitations. In…

Machine learning plays a crucial role in enhancing and accelerating the search for new fundamental physics. We review the state of machine learning methods and applications for new physics searches in the context of terrestrial high energy…

High Energy Physics - Phenomenology · Physics 2021-12-08 Georgia Karagiorgi , Gregor Kasieczka , Scott Kravitz , Benjamin Nachman , David Shih

Recent jet and jet substructure measurements at the LHC, and of machine-learning-based tagging techniques are presented using proton-proton collision data collected by the ATLAS and CMS experiments at CERN's Large Hadron Collider. These…

High Energy Physics - Experiment · Physics 2022-02-10 Meena Meena

In recent years, modelling the evolution of beam losses in circular proton machines starting from the concept of dynamic aperture its time evolution has been the focus of intense research. Results from single-particle non-linear beam…

Accelerator Physics · Physics 2018-09-26 Massimo Giovannozzi , Frederik F Van der Veken

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 physics programme and the design are described of a new collider for particle and nuclear physics, the Large Hadron Electron Collider (LHeC), in which a newly built electron beam of 60 GeV, up to possibly 140 GeV, energy collides with…

Accelerator Physics · Physics 2015-06-05 J. L. Abelleira Fernandez , C. Adolphsen , A. N. Akay , H. Aksakal , J. L. Albacete , S. Alekhin , P. Allport , V. Andreev , R. B. Appleby , E. Arikan , N. Armesto , G. Azuelos , M. Bai , D. Barber , J. Bartels , O. Behnke , J. Behr , A. S. Belyaev , I. Ben-Zvi , N. Bernard , S. Bertolucci , S. Bettoni , S. Biswal , J. Blümlein , H. Böttcher , A. Bogacz , C. Bracco , G. Brandt , H. Braun , S. Brodsky , O. Brüning , E. Bulyak , A. Buniatyan , H. Burkhardt , I. T. Cakir , O. Cakir , R. Calaga , V. Cetinkaya , E. Ciapala , R. Ciftci , A. K. Ciftci , B. A. Cole , J. C. Collins , O. Dadoun , J. Dainton , A. De. Roeck , D. d'Enterria , A. Dudarev , A. Eide , R. Enberg , E. Eroglu , K. J. Eskola , L. Favart , M. Fitterer , S. Forte , A. Gaddi , P. Gambino , H. García Morales , T. Gehrmann , P. Gladkikh , C. Glasman , R. Godbole , B. Goddard , T. Greenshaw , A. Guffanti , V. Guzey , C. Gwenlan , T. Han , Y. Hao , F. Haug , W. Herr , A. Hervé , B. J. Holzer , M. Ishitsuka , M. Jacquet , B. Jeanneret , J. M. Jimenez , J. M. Jowett , H. Jung , H. Karadeniz , D. Kayran , A. Kilic , K. Kimura , M. Klein , U. Klein , T. Kluge , F. Kocak , M. Korostelev , A. Kosmicki , P. Kostka , H. Kowalski , G. Kramer , D. Kuchler , M. Kuze , T. Lappi , P. Laycock , E. Levichev , S. Levonian , V. N. Litvinenko , A. Lombardi , J. Maeda , C. Marquet , S. J. Maxfield , B. Mellado , K. H. Mess , A. Milanese , S. Moch , I. I. Morozov , Y. Muttoni , S. Myers , S. Nandi , Z. Nergiz , P. R. Newman , T. Omori , J. Osborne , E. Paoloni , Y. Papaphilippou , C. Pascaud , H. Paukkunen , E. Perez , T. Pieloni , E. Pilicer , B. Pire , R. Placakyte , A. Polini , V. Ptitsyn , Y. Pupkov , V. Radescu , S. Raychaudhuri , L. Rinolfi , R. Rohini , J. Rojo , S. Russenschuck , M. Sahin , C. A. Salgado , K. Sampei , R. Sassot , E. Sauvan , U. Schneekloth , T. Schörner-Sadenius , D. Schulte , A. Senol , A. Seryi , P. Sievers , A. N. Skrinsky , W. Smith , H. Spiesberger , A. M. Stasto , M. Strikman , M. Sullivan , S. Sultansoy , Y. P. Sun , B. Surrow , L. Szymanowski , P. Taels , I. Tapan , A. T. Tasci , E. Tassi , H. Ten. Kate , J. Terron , H. Thiesen , L. Thompson , K. Tokushuku , R. Tomás García , D. Tommasini , D. Trbojevic , N. Tsoupas , J. Tuckmantel , S. Turkoz , T. N. Trinh , K. Tywoniuk , G. Unel , J. Urakawa , P. VanMechelen , A. Variola , R. Veness , A. Vivoli , P. Vobly , J. Wagner , R. Wallny , S. Wallon , G. Watt , C. Weiss , U. A. Wiedemann , U. Wienands , F. Willeke , B. -W. Xiao , V. Yakimenko , A. F. Zarnecki , Z. Zhang , F. Zimmermann , R. Zlebcik , F. Zomer

In circular particle accelerators, storage rings, or colliders, mitigating beam losses is critical to ensuring optimal performance, particularly for rings that include superconducting magnets. A thorough understanding of beam-halo dynamics…

Accelerator Physics · Physics 2024-10-15 C. E. Montanari , R. B. Appleby , A. Bazzani , M. Giovannozzi , P. Hermes , A. Poyet , S. Redaelli , G. Sterbini

We review the experimental searches for new particles in the dijet mass spectrum conducted at the CERN SppS, the Fermilab Tevatron Collider, and the CERN Large Hadron Collider. The theory of the QCD background and new particle signals is…

High Energy Physics - Experiment · Physics 2011-12-20 Robert M. Harris , Konstantinos Kousouris

Collimation systems in particle accelerators are designed to safely and efficiently dispose of unavoidable beam losses during operation. Their specific roles vary depending on the type of accelerator. The state of the art in hadron beam…

Accelerator Physics · Physics 2025-11-06 Stefano Redaelli

Over the past five years, modern machine learning has been quietly revolutionizing particle physics. Old methodology is being outdated and entirely new ways of thinking about data are becoming commonplace. This article will review some…

High Energy Physics - Phenomenology · Physics 2022-06-10 Matthew D. Schwartz

The LHC beam dumps are responsible for the safe absorption of the Large Hadron Collider (LHC) particle beams. In 2018, the two 6.4-tonne beam dumps that had been in operation since the LHC's startup in 2008 were removed and replaced with…

The Large Hadron Collider (LHC) at CERN is a 7 TeV proton synchrotron, with a design stored energy of 362 MJ per beam. The high-luminosity (HL-LHC) upgrade will increase this to 675 MJ per beam. In order to protect the superconducting…

The last years have witnessed an enormous interest in the use of artificial intelligence methods, especially machine learning algorithms. This also has a major impact on aerospace engineering in general, and the design and operation of…

Machine Learning · Computer Science 2021-02-16 Günther Waxenegger-Wilfing , Kai Dresia , Jan Deeken , Michael Oschwald

Machine Learning algorithms have played an important role in hadronic jet classification problems. The large variety of models applied to Large Hadron Collider data has demonstrated that there is still room for improvement. In this context…

The measurement of cosmic rays at energies exceeding 100 TeV per nucleon is crucial for enhancing the understanding of high-energy particle propagation and acceleration models in the Galaxy. HERD is a space-borne calorimetric experiment…