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The muon trigger system of the CMS experiment uses a combination of hardware and software to identify events containing a muon. During Run 2 (covering 2015-2018) the LHC achieved instantaneous luminosities as high as 2 $\times$…

High Energy Physics - Experiment · Physics 2021-07-06 CMS Collaboration

HEP-Frame is a new C++ package designed to efficiently perform analyses of data sets from a very large number of events, like those available at the Large Hadron Collider (LHC) at CERN, Geneva. It mainly targets high performance servers and…

High Energy Physics - Experiment · Physics 2023-03-10 A. Pereira , A. Onofre , A. Proenca

Large area triple GEM chambers will be employed in the first two stations of the MuCh system of the CBM experiment at the upcoming Facility for Antiproton and Ion Research FAIR in Darmstadt/Germany. The GEM detectors have been designed to…

We use public data from the CMS experiment to study the 2-prong substructure of jets. The CMS Open Data is based on 31.8/pb of 7 TeV proton-proton collisions recorded at the Large Hadron Collider in 2010, yielding a sample of 768,687 events…

High Energy Physics - Phenomenology · Physics 2017-10-11 Aashish Tripathee , Wei Xue , Andrew Larkoski , Simone Marzani , Jesse Thaler

We present the Monte-Carlo events Data Base (MCDB) project and its development plans. MCDB facilitates communication between authors of Monte-Carlo generators and experimental users. It also provides a convenient book-keeping and an easy…

High Energy Physics - Phenomenology · Physics 2016-09-06 P. Bartalini , L. Dudko , A. Kryukov , I. Seluzhenkov , A. Sherstnev , A. Vologdin

Performance of software using TCP/IP sockets to distribute events to UNIX workstations is described. This simple software was written at the University of Mississippi to control UMiss farm reconstruction of 8 billion raw events, part of…

High Energy Physics - Experiment · Physics 2007-05-23 Don Summers , Steve Bracker , Krishnaswamy Gounder , Kevin Hendrix

After the Large Hadron Collider (LHC) upgrade into High Luminosity LHC (HL-LHC), the instantaneous luminosity is expected to reach values up to 7.5x10^34cm^2/s, causing a harsher radiation environment as well as a significant increase in…

Instrumentation and Detectors · Physics 2026-05-07 Giorgia Bonomelli

Preliminary results on a variety of jet analyses are presented using pp collision data collected by the CMS experiment at $\sqrt{s}$=7 TeV. We report on measurements of the inclusive jet cross sections, the ratio of the inclusive three-jet…

High Energy Physics - Experiment · Physics 2019-08-13 Panagiotis Katsas

Hardware event counters offer the potential to reveal not only performance bottlenecks but also detailed microarchitectural behavior. In practice, this promise is undermined by their vague specifications, opaque designs, and multiplexing…

Hardware Architecture · Computer Science 2026-03-02 Nick Lindsay , Caroline Trippel , Anurag Khandelwal , Abhishek Bhattacharjee

The four LHC experiments at CERN have decided to use a commercial SCADA (Supervisory Control And Data Acquisition) product for the supervision of their DCS (Detector Control System). The selected SCADA, which is therefore used for the CMS…

Instrumentation and Detectors · Physics 2007-05-23 P. Gras , F. Drouhin , W. Funk , L. Gross , D. Vintache

The time-of-flight (TOF) system in the Compressed Baryonic Matter (CBM) experiment is composed of super modules based on multi-gap Resistive Plate Chambers (MRPC) for high-denseness, high-resolution time measurement. In order to evaluate…

Instrumentation and Detectors · Physics 2019-09-04 Jiawen Li , Xiru Huang , Ping Cao , Chao Li , Jianhui Yuan , Wei Jiang , Junru Wang , Qi An

The High-Luminosity Large Hadron Collider at CERN will be characterized by greater pileup of events and higher occupancy, making the track reconstruction even more computationally demanding. Existing algorithms at the LHC are based on…

Distributed quantum computing (DQC) is a promising technique for scaling up quantum systems. While significant progress has been made in DQC for quantum circuit models, there exists much less research on DQC for measurement-based quantum…

Quantum Physics · Physics 2026-01-05 Yecheng Xue , Rui Yang , Zhiding Liang , Tongyang Li

Cascade systems, consisting of a lightweight model processing all samples and a heavier, high-accuracy model refining challenging samples, have become a widely-adopted distributed inference approach to achieving high accuracy and…

Machine Learning · Computer Science 2024-12-06 Sokratis Nikolaidis , Stylianos I. Venieris , Iakovos S. Venieris

During the beam commissioning of the Large Hadron Collider (LHC) with 150, 75, 50 and 25-ns bunch spacing, important electron-cloud effects, like pressure rise, cryogenic heat load, beam instabilities or emittance growth, were observed. A…

Accelerator Physics · Physics 2013-06-25 O. Dominguez , F. Zimmermann

The ATLAS and CMS experiments have collected data at the CERN Large Hadron Collider (LHC) since December 2009, and with a collision energy \sprts=7 TeV since March 2010. Both detectors work remarkably well at this early stage of operation,…

High Energy Physics - Experiment · Physics 2010-12-08 Allan G. Clark

Neural interfaces advance neuroscience research and therapeutic innovations by accurately measuring neuronal activity. However, recording raw data from numerous neurons results in substantial amount of data and poses challenges for wireless…

This collection bundles the following memos dedicated to Gigabit Ethernet, type 1000BASE-T: [1] <this is the starting topic of the 'OVER' branch> "Data Coding Means and Event Coding Means Multiplexed Over the 1000BASE-T PMA Sublayer"…

Information Theory · Computer Science 2023-07-25 Alexander Ivanov

We study a quantum switch that distributes maximally entangled multipartite states to sets of users. The entanglement switching process requires two steps: first, each user attempts to generate bipartite entanglement between itself and the…

Quantum Physics · Physics 2022-12-06 Philippe Nain , Gayane Vardoyan , Saikat Guha , Don Towsley