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The LHCb (Large Hadron Collider beauty) experiment is designed to study differences between particles and anti-particles as well as very rare decays in the charm and beauty sector at the LHC (Large Hadron Collider). The detector will be…

Networking and Internet Architecture · Computer Science 2019-09-04 Tommaso Colombo , Paolo Durante , Domenico Galli , Matteo Manzali , Umberto Marconi , Niko Neufeld , Flavio Pisani , Rainer Schwemmer , Sébastien Valat

The Inner Tracking System (ITS) is the key ALICE detector for the study of heavy flavour production at LHC. Heavy flavor can be studied via the identification of short-lived hadrons containing heavy quarks which have a mean proper decay…

Instrumentation and Detectors · Physics 2015-06-12 Stefan Rossegger

High Energy Physics (HEP) distributed computing infrastructures require automatic tools to monitor, analyze and react to potential security incidents. These tools should collect and inspect data such as resource consumption, logs and…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-08-14 A. Gomez Ramirez , M. Martinez Pedreira , C. Grigoras , L. Betev , C. Lara , U. Kebschull

The trigger systems of the CERN LHC detectors play a crucial role in determining the physics capabilities of the experiments. A reduction of several orders of magnitude of the event rate is needed to reach values compatible with the…

Instrumentation and Detectors · Physics 2014-09-18 Juliette Alimena

For LHC Run 3, the ALICE Time Projection Chamber was upgraded to operate in continuous readout mode. Interaction rates of up to 50 kHz in Pb-Pb collisions require real-time processing of more than 3 TB/s of raw detector data. This…

Instrumentation and Detectors · Physics 2026-03-18 J. Alme , T. Alt , C. Andrei , V. Anguelov , H. Appelshäuser , M. Arslandok , R. Averbeck , M. Ball , G. G. Barnaföldi , P. Becht , R. Bellwied , A. Berdnikova , B. Blidaru , L. Boldizsár , L. Bratrud , P. Braun-Munzinger , M. Bregant , C. L. Britton , H. Büsching , H. Caines , P. Chatzidaki , P. Christiansen , T. M. Cormier , L. Döpper , R. Ehlers , L. Fabbietti , F. Flor , J. J. Gaardhøje , M. G. Munhoz , C. Garabatos , P. Gasik , Á. Gera , P. Glässel , N. Grünwald , T. Gündem , T. Gunji , H. Hamagaki , J. W. Harris , P. Hauer , E. Hellbär , H. Helstrup , A. Herghelegiu , H. D. Hernandez Herrera , Y. Hou , C. Hughes , M. Ivanov , J. Jäger , Y. Ji , J. Jung , M. Jung , B. Ketzer , S. Kirsch , M. Kleiner , A. G. Knospe , M. Korwieser , M. Kowalski , L. Lautner , M. Lesch , C. Lippmann , G. Mantzaridis , R. D. Majka , A. Marin , C. Markert , S. Masciocchi , A. Matyja , M. Meres , D. L. Mihaylov , D. Miśkowiec , R. H. Munzer , H. Murakami , K. Münning , A. Nassirpour , C. Nattrass , B. S. Nielsen , W. A. V. Noije , A. C. Oliveira Da Silva , A. Oskarsson , K. Oyama , L. Österman , Y. Pachmayer , G. Paić , M. Petris , M. Petrovici , M. Planinic , J. Rasson , K. F. Read , A. Rehman , R. Renfordt , A. Riedel , K. Røed , D. Röhrich , E. Rubio , A. Rusu , S. Sadhu , B. C. S. Sanches , J. Schambach , A. Schmah , C. Schmidt , A. Schmier , K. Schweda , D. Sekihata , D. Silvermyr , B. Sitar , N. Smirnov , H. K. Soltveit , C. Sonnabend , S. P. Sorensen , J. Stachel , L. Šerkšnytė , G. Tambave , K. Ullaland , B. Ulukutlu , D. Varga , O. Vazquez Rueda , B. Voss , J. Wiechula , B. Windelband , J. Wilkinson , J. Witte , A. Yadav , F. Zanone , S. Zhu

ATLAS, a general-purpose experiment at the Large Hadron Collider (LHC), makes use of a large internationally-distributed computing infrastructure, including over $10^6$ TB of managed data on disk and tape and almost one million…

High Energy Physics - Experiment · Physics 2026-04-16 ATLAS Collaboration

The ALICE experiment at the Large Hadron Collider (LHC) proposes major detector upgrades to fully exploit the increase of the luminosity of the LHC in RUN~3 and to extend the physics reach for rare probes at low transverse momentum. The…

Instrumentation and Detectors · Physics 2019-08-13 Taku Gunji

High-energy physics experiments face extreme data rates, requiring real-time trigger systems to reduce event throughput while preserving sensitivity to rare processes. Trigger systems are typically constructed as modular chains of…

High Energy Physics - Experiment · Physics 2026-03-10 Noah Clarke Hall , Ioannis Xiotidis , Nikos Konstantinidis , David W. Miller

High-level synthesis (HLS) has enabled the rapid development of custom hardware circuits for many software applications. However, developing high-performance hardware circuits using HLS is still a non-trivial task requiring expertise in…

Hardware Architecture · Computer Science 2025-01-17 Suhail Basalama , Jason Cong

In the upgrade of ATLAS experiment, the front-end electronics components are subjected to a large radiation background. Meanwhile high speed optical links are required for the data transmission between the on-detector and off-detector…

Instrumentation and Detectors · Physics 2018-06-22 Kai Chen , Hucheng Chen , Weihao Wu , Hao Xu , Lin Yao

This article focuses on the problem of adaptive tracking control for a specific type of nonlinear system that is subject to full-state constraints via a hybrid event-triggered control (HETC) strategy. With the auxiliary system, we proposed…

Systems and Control · Electrical Eng. & Systems 2024-05-24 Ziming Wang

A Large Ion Collider Experiment (ALICE) at the Large Hadron Collider (LHC) at CERN went through a major upgrade in which some of its subdetectors were replaced with new ones, while others are equipped with new electronics. The aim of the…

Instrumentation and Detectors · Physics 2022-10-28 Orcel Thys-dingou , Atanda Raji , Zinhle Buthelezi , Siegfried Fortsch

The Belle~II experiment operates at high luminosity, where an increasing beam-induced background imposes stringent demands on the hardware Level-1 trigger system, which must operate under tight latency and bandwidth constraints. To achieve…

High Energy Physics - Experiment · Physics 2026-02-23 Greta Heine , Fabio Mayer , Marc Neu , Jürgen Becker , Torben Ferber

ALICE, the experiment dedicated to the study of heavy ion collisions at the LHC, uses an object-oriented framework for simulation, reconstruction and analysis (AliRoot) based on ROOT. Here, we describe the general ALICE simulation strategy…

Computational Physics · Physics 2007-05-23 F. Carminati , A. Morsch

ALICE (A Large Ion Collider Experiment) is the LHC (Large Hadron Collider) experiment devoted to investigating the strongly interacting matter created in nucleus-nucleus collisions at the LHC energies. The ALICE ITS, Inner Tracking System,…

Instrumentation and Detectors · Physics 2017-10-02 ALICE Collaboration

The ATLAS experiment relies on real-time hadronic jet reconstruction and $b$-tagging to record fully hadronic events containing $b$-jets. These algorithms require track reconstruction, which is computationally expensive and could overwhelm…

High Energy Physics - Experiment · Physics 2024-11-14 ATLAS Collaboration

The combination of LLM agents with external tools enables models to solve complex tasks beyond their knowledge base. Human-designed tools are inflexible and restricted to solutions within the scope of pre-existing tools created by experts.…

Artificial Intelligence · Computer Science 2025-11-18 Mohd Ariful Haque , Justin Williams , Sunzida Siddique , Md. Hujaifa Islam , Hasmot Ali , Kishor Datta Gupta , Roy George

KLOE, a new state of the art detector recently commissioned for physics operation at DAFNE, has many innovative interesting features, especially in the DAQ and Trigger areas. Custom electronics assert a trigger in a 2 microseconds decision…

High Energy Physics - Experiment · Physics 2012-08-27 The KLOE Collaboration

ALICE (A Large Ion Collider Experiment) is a detector designed to exploit the physics potential of nucleus-nucleus interactions at the LHC. Being a general purpose experiment, it will allow a comprehensive study of hadrons, electrons, muons…

High Energy Physics - Phenomenology · Physics 2016-09-06 C. Lourenco

At the Large Hadron Collider (LHC), the trigger systems for the detectors must be able to process a very large amount of data in a very limited amount of time, so that the nominal collision rate of 40 MHz can be reduced to a data rate that…

Instrumentation and Detectors · Physics 2015-06-17 P. Lujan , V. Halyo , A. Hunt , P. Jindal , P. LeGresley