English
Related papers

Related papers: The multilevel trigger system of the DIRAC experim…

200 papers

DiRAC is a scalable, distributed framework designed to enable efficient task assignment and path planning in very large robotic swarms. It introduces a novel zone-partitioned architecture with dynamically elected leaders and a…

Multiagent Systems · Computer Science 2025-10-21 Uday Gopan , Manjari Kulkarni , Lakshasri S , Kashish Mittal , Sriram Radhakrishna , Aditya Naskar , Rameshwar DL

A sophisticated trigger system, capable of real-time track reconstruction, is used in the ATLAS experiment to select interesting events in the proton-proton collisions at the Large Hadron Collider at CERN. A set of $b$-jet triggers was…

High Energy Physics - Experiment · Physics 2015-06-03 Andrea Coccaro

The multi-host type DAQ front-end system is proposed and a prototype system is developed. In general, CAMAC/VME type ADC modules have a single trigger-input (or gate-input) port. In contrast, a prototype of a new system has multiple…

Signal Processing · Electrical Eng. & Systems 2018-06-29 Hidetada Baba

After 2001 the upgraded ep collider HERA will provide an about five times higher luminosity for the two experiments H1 and ZEUS. In order to cope with the expected higher event rates the H1 collaboration is building a track based trigger…

High Energy Physics - Experiment · Physics 2014-11-17 A. Baird , E. Elsen , Y. H. Fleming , M. Kolander , S. Kolya , D. Meer , D. Mercer , J. Naumann , P. R. Newman , D. Sankey , A. Schoening , H. -C. Schultz-Coulon , Ch. Wissing

This paper studies impulsive stabilization of nonlinear systems. We propose two types of event-triggering algorithms to update the impulsive control signals with actuation delays. The first algorithm is based on continuous event detection,…

Optimization and Control · Mathematics 2022-12-16 Kexue Zhang , Elena Braverman

In networked control systems, communication is a shared and therefore scarce resource. Event-triggered control (ETC) can achieve high performance control with a significantly reduced amount of samples compared to classical, periodic control…

Systems and Control · Computer Science 2019-03-20 Dominik Baumann , Friedrich Solowjow , Karl Henrik Johansson , Sebastian Trimpe

This paper describes DIRAC, the LHCb Monte Carlo production system. DIRAC has a client/server architecture based on: Compute elements distributed among the collaborating institutes; Databases for production management, bookkeeping (the…

Periodically driven systems can host many interesting and intriguing phenomena. The irradiated two-dimensional Dirac systems, driven by circularly polarized light, are the most attractive thanks to intuitive physical view of the absorption…

Mesoscale and Nanoscale Physics · Physics 2019-06-05 Jin-Yu Zou , Bang-Gui Liu

Studies of heavy-ion collisions at the LHC will benefit from an array of qualitatively new probes not readily available at lower collision energies. These include fully formed jets at ET > 50 GeV, Z0's and abundantly produced heavy flavors.…

Nuclear Experiment · Physics 2019-08-13 Christof Roland

The Large Underground Xenon experiment (LUX) searches for dark matter using a dual-phase xenon detector. LUX uses a custom-developed trigger system for event selection. In this paper, the trigger efficiency, which is defined as the…

The LHC trigger and data acquisition systems will need significant modifications to operate at the HL-LHC. Due to the increased occupancy of each crossing, Level-1 trigger systems would experience degraded performance of the LHC algorithms…

Instrumentation and Detectors · Physics 2013-07-03 Wesley H. Smith

Energy constraint long-range wireless sensor/ actuator based solutions are theoretically the perfect choice to support the next generation of city-scale cyber-physical systems. Traditional systems adopt periodic control which increases…

Systems and Control · Computer Science 2016-11-15 Sokratis Kartakis , Anqi Fu , Manuel Mazo , Julie A. McCann

DIRAC (Distributed Infrastructure with Remote Agent Control) is a general framework for the management of tasks over distributed heterogeneous computing environments. It has been originally developed to support the production activities of…

The LHCb experiment at CERN is undergoing an upgrade in preparation for the Run 3 data taking period of the LHC. As part of this upgrade the trigger is moving to a fully software implementation operating at the LHC bunch crossing rate. We…

Instrumentation and Detectors · Physics 2022-01-06 R. Aaij , M. Adinolfi , S. Aiola , S. Akar , J. Albrecht , M. Alexander , S. Amato , Y. Amhis , F. Archilli , M. Bala , G. Bassi , L. Bian , M. P. Blago , T. Boettcher , A. Boldyrev , S. Borghi , A. Brea Rodriguez , L. Calefice , M. Calvo Gomez , D. H. Cámpora Pérez , A. Cardini , M. Cattaneo , V. Chobanova , G. Ciezarek , X. Cid Vidal , J. L. Cobbledick , J. A. B. Coelho , T. Colombo , A. Contu , B. Couturier , D. C. Craik , R. Currie , P. d'Argent , M. De Cian , D. Derkach , F. Dordei , M. Dorigo , L. Dufour , P. Durante , A. Dziurda , A. Dzyuba , S. Easo , S. Esen , P. Fernandez Declara , S. Filippov , C. Fitzpatrick , M. Frank , P. Gandini , V. V. Gligorov , E. Golobardes , G. Graziani , L. Grillo , P. A. Günther , S. Hansmann-Menzemer , A. M. Hennequin , L. Henry , D. Hill , S. E. Hollitt , J. Hu , W. Hulsbergen , R. J. Hunter , M. Hushchyn , B. K. Jashal , C. R. Jones , S. Klaver , K. Klimaszewski , R. Kopecna , W. Krzemien , M. Kucharczyk , R. Lane , F. Lazzari , R. Le Gac , P. Li , J. H. Lopes , M. Lucio Martinez , A. Lupato , O. Lupton , X. Lyu , F. Machefert , O. Madejczyk , S. Malde , J. F. Marchand , S. Mariani , C. Marin Benito , D. Martinez Santos , F. Martinez Vidal , R. Matev , M. Mazurek , B. Mitreska , D. S. Mitzel , M. J. Morello , H. Mu , P. Muzzetto , P. Naik , M. Needham , N. Neri , N. Neufeld , N. S. Nolte , D. O'Hanlon , A. Oyanguren , M. Pepe Altarelli , S. Petrucci , M. Petruzzo , L. Pica , F. Pisani , A. Piucci , F. Polci , A. Poluektov , E. Polycarpo , C. Prouve , G. Punzi , R. Quagliani , R. I. Rabadan Trejo , M. Ramos Pernas , M. S. Rangel , F. Ratnikov , G. Raven , F. Reiss , V. Renaudin , P. Robbe , A. Ryzhikov , M. Santimaria , M. Saur , M. Schiller , R. Schwemmer , B. Sciascia , A. Solomin , F. Suljik , N. Skidmore , M. D. Sokoloff , P. Spradlin , M. Stahl , S. Stahl , H. Stevens , L. Sun , A. Szabelski , T. Szumlak , M. Szymanski , D. Y. Tou , G. Tuci , A. Usachov , N. Valls Canudas , R. Vazquez Gomez , S. Vecchi , M. Vesterinen , X. Vilasis-Cardona , D. Vom Bruch , Z. Wang , T. Wojton , M. Whitehead , M. Williams , M. Witek , Y. Xie , A. Xu , H. Yin , M. Zdybal , O. Zenaiev , D. Zhang , L. Zhang , X. Zhu

The CMS Level-1 trigger was used to select cosmic ray muons and LHC beam events during data-taking runs in 2008, and to estimate the level of detector noise. This paper describes the trigger components used, the algorithms that were…

Instrumentation and Detectors · Physics 2012-08-27 CMS Collaboration

The CMS experiment has been designed with a two-level trigger system: the Level-1 Trigger, implemented on custom-designed electronics, and the High Level Trigger, a streamlined version of the CMS offline reconstruction software running on a…

Instrumentation and Detectors · Physics 2020-11-19 Thiago R. F. P. Tomei

A fast trigger system is being designed as a potential upgrade to VERITAS, or as the basis for a future array of imaging atmospheric-Cherenkov telescopes such as AGIS. The scientific goal is a reduction of the energy threshold by a factor…

Instrumentation and Methods for Astrophysics · Physics 2009-08-04 M. Schroedter , J. Anderson , K. Byrum , G. Drake , C. Duke , J. Holder , A. Imran , A. Madhavan , F. Krennrich , A. Kreps , A. Smith

Deep machine learning methods have been studied for the software trigger of the future PANDA experiment at FAIR, using Monte Carlo simulated data from the GEANT-based detector simulation framework PandaRoot. Ten physics channels that cover…

Instrumentation and Detectors · Physics 2023-05-17 P. Jiang , K. Götzen , R. Kliemt , F. Nerling , K. Peters

This paper studies the problem of event-triggered impulsive control for discrete-time systems. A novel periodic event-triggering scheme with two tunable parameters is presented to determine the moments of updating impulsive control signals…

Optimization and Control · Mathematics 2023-04-28 Kexue Zhang , Elena Braverman

The low-energy QCD predictions to be tested by the DIRAC experiment are revised. The experimental method, the setup characteristics and capabilities, along with first experimental results are reported. Preliminary analysis shows good…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. Pentia
‹ Prev 1 3 4 5 6 7 10 Next ›