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Related papers: Dedicated Analysis Facility for HEP Experiments

200 papers

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

At the CHEP03 conference we launched the Physics Analysis eXpert (PAX), a C++ toolkit released for the use in advanced high energy physics (HEP) analyses. This toolkit allows to define a level of abstraction beyond detector reconstruction…

Data Analysis, Statistics and Probability · Physics 2009-11-11 Steffen Kappler , Martin Erdmann , Ulrich Felzmann , Dominic Hirschbuehl , Matthias Kirsch , Guenter Quast , Alexander Schmidt , Joanna Weng

The field of high-energy physics (HEP), along with many scientific disciplines, is currently experiencing a dramatic influx of new methodologies powered by modern machine learning techniques. Over the last few years, a growing body of HEP…

High Energy Physics - Phenomenology · Physics 2019-10-22 Benjamin Nachman , Chase Shimmin

Artificial Intelligence for scientific applications increasingly requires training large models on data that cannot be centralized due to privacy constraints, data sovereignty, or the sheer volume of data generated. Federated learning (FL)…

Machine Learning · Computer Science 2026-03-23 Yijiang Li , Zilinghan Li , Kyle Chard , Ian Foster , Todd Munson , Ravi Madduri , Kibaek Kim

Benchmarking of CPU resources in WLCG has been based on the HEP-SPEC06 (HS06) suite for over a decade. It has recently become clear that HS06, which is based on real applications from non-HEP domains, no longer describes typical HEP…

During the upcoming Run 3 and Run 4 at the LHC the upgraded ALICE (A Large Ion Collider Experiment) will operate at a significantly higher luminosity and will collect two orders of magnitude more events than in Run 1 and Run 2. A part of…

Instrumentation and Detectors · Physics 2020-12-07 Alla Maevskaya

In High Energy Physics facilities that provide High Performance Computing environments provide an opportunity to efficiently perform the statistical inference required for analysis of data from the Large Hadron Collider, but can pose…

Distributed, Parallel, and Cluster Computing · Computer Science 2021-09-01 Matthew Feickert , Lukas Heinrich , Giordon Stark , Ben Galewsky

Data from high-energy physics (HEP) experiments are collected with significant financial and human effort and are mostly unique. An inter-experimental study group on HEP data preservation and long-term analysis was convened as a panel of…

High Energy Physics - Experiment · Physics 2012-05-22 Z. Akopov , Silvia Amerio , David Asner , Eduard Avetisyan , Olof Barring , James Beacham , Matthew Bellis , Gregorio Bernardi , Siegfried Bethke , Amber Boehnlein , Travis Brooks , Thomas Browder , Rene Brun , Concetta Cartaro , Marco Cattaneo , Gang Chen , David Corney , Kyle Cranmer , Ray Culbertson , Sunje Dallmeier-Tiessen , Dmitri Denisov , Cristinel Diaconu , Vitaliy Dodonov , Tony Doyle , Gregory Dubois-Felsmann , Michael Ernst , Martin Gasthuber , Achim Geiser , Fabiola Gianotti , Paolo Giubellino , Andrey Golutvin , John Gordon , Volker Guelzow , Takanori Hara , Hisaki Hayashii , Andreas Heiss , Frederic Hemmer , Fabio Hernandez , Graham Heyes , Andre Holzner , Peter Igo-Kemenes , Toru Iijima , Joe Incandela , Roger Jones , Yves Kemp , Kerstin Kleese van Dam , Juergen Knobloch , David Kreincik , Kati Lassila-Perini , Francois Le Diberder , Sergey Levonian , Aharon Levy , Qizhong Li , Bogdan Lobodzinski , Marcello Maggi , Janusz Malka , Salvatore Mele , Richard Mount , Homer Neal , Jan Olsson , Dmitri Ozerov , Leo Piilonen , Giovanni Punzi , Kevin Regimbal , Daniel Riley , Michael Roney , Robert Roser , Thomas Ruf , Yoshihide Sakai , Takashi Sasaki , Gunar Schnell , Matthias Schroeder , Yves Schutz , Jamie Shiers , Tim Smith , Rick Snider , David M. South , Rick St. Denis , Michael Steder , Jos Van Wezel , Erich Varnes , Margaret Votava , Yifang Wang , Dennis Weygand , Vicky White , Katarzyna Wichmann , Stephen Wolbers , Masanori Yamauchi , Itay Yavin , Hans von der Schmitt

At least 25 kinds of detector-like devices need to be integrated in Phase I of the High Energy Photon Source (HEPS), and the work needs to be carefully planned to maximise productivity with highly limited human resources. After a systematic…

Instrumentation and Detectors · Physics 2024-11-06 Qun Zhang , Peng-Cheng Li , Ling-Zhu Bian , Chun Li , Zong-Yang Yue , Cheng-Long Zhang , Zhuo-Feng Zhao , Yi Zhang , Gang Li , Ai-Yu Zhou , Yu Liu

The HL-LHC presents significant challenges for the HEP analysis community. The number of events in each analysis is expected to increase by an order of magnitude and new techniques are expected to be required; both challenges necessitate…

ALICE is the dedicated heavy ion experiment at the LHC at CERN and records lead-lead collisions at a rate of up to 50 kHz. The detector with the highest data rate of up to 3.4 TB/s is the TPC. ALICE performs the full online TPC processing…

Instrumentation and Detectors · Physics 2025-11-24 David Rohr

The ALICE (A Large Ion Collider Experiment) experiment at the Large Hadron Collider (LHC) at CERN is dedicated to heavy ion physics to explore the structure of strongly interacting matter. The Time Projection Chamber (TPC) of ALICE is a…

Instrumentation and Detectors · Physics 2018-03-14 Erik Brücken , Timo Hildén

Particle and nuclear physics are moving toward a new generation of experiments to stress-test the Standard Model (SM), search for novel degrees of freedom, and comprehensively map the internal structure of hadrons. Due to the complex nature…

High Energy Physics - Phenomenology · Physics 2019-07-16 T. J. Hobbs , Bo-Ting Wang , Pavel M. Nadolsky , Fredrick I. Olness

The Large Hadron Collider (LHC) at the European Organization for Nuclear Research (CERN) is the world's largest and most powerful particle accelerator colliding beams of protons and lead ions at energies up to 7 ZTeV, Z is the atomic…

The official data collection for the Run 3 of the Large Hadron Collider (LHC) at CERN in Geneva commenced on July 5, 2022, following approximately three and a half years of maintenance, upgrades, and commissioning. Among the many upgrades…

Instrumentation and Detectors · Physics 2025-01-09 Krystian Roslon

ALICE is the dedicated heavy-ion experiment at the CERN Large Hadron Collider (LHC). Its main tracking and particle-identification detector is a large volume Time Projection Chamber (TPC). The TPC has been designed to perform well in the…

Instrumentation and Detectors · Physics 2022-03-22 Mesut Arslandok , Ernst Hellbär , Marian Ivanov , Robert Helmut Münzer , Jens Wiechula

High Energy Physics (HEP) experiments rely on the networks as one of the critical parts of their infrastructure both within the participating laboratories and sites as well as globally to interconnect the sites, data centers and experiments…

Networking and Internet Architecture · Computer Science 2021-02-03 Marian Babik , Shawn McKee

Experimental Particle Physics has been at the forefront of analyzing the worlds largest datasets for decades. The HEP community was the first to develop suitable software and computing tools for this task. In recent times, new toolkits and…

Distributed, Parallel, and Cluster Computing · Computer Science 2017-11-23 Oliver Gutsche , Matteo Cremonesi , Peter Elmer , Bo Jayatilaka , Jim Kowalkowski , Jim Pivarski , Saba Sehrish , Cristina Mantilla Surez , Alexey Svyatkovskiy , Nhan Tran

These proceedings outline steps toward a systematic analysis of frontier energy collider data: specifically, those data collected at Tevatron Runs I and II, LEP Run II, HERA Runs I and II, and the future LHC. Algorithms designed to…

High Energy Physics - Experiment · Physics 2009-11-10 Bruce Knuteson