Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 20 for “"Trigger System"”.
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Neural-Network Based b-Tagging in the CMS Level 1 Trigger System
… expand the hardware capabilities of the Level 1 Trigger (L1T) system. With the advent of tracks in the L1T, these upgrades bring the idea of b jet identification within the L1T environment into the realm of feasibility for the first time at CMS. This thesis focuses upon the development of a …
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Drift Tubes Trigger System of the CMS Experiment at LHC : Commissioning and Performances
… the performances of the CMS Drift Tubes Local Trigger System of the CMS detector are studied. CMS is one of the general purpose experiments that will operate at the Large Hadron Collider at CERN. Results from data collected during the Cosmic Run At Four Tesla (CRAFT) commissioning exercise, a …
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A Kaon Trigger for FOPI : Development and Evaluation of a Trigger System for Strange Particles
… order to significantly enhance the kaon yield, a trigger, which is able to prevent the time consuming readout of the complete detector data for uninteresting events, was developed within the scope of this work. For that purpose, a Hough transform based algorithm was created. It reconstructs …
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Angular distributions of high-mass dilepton production in hadron collisions
… international conferences. A novel, FPGA-based trigger system has been designed, implemented, and optimized for the SeaQuest experiment. By implementing the trigger decision logic in FPGA firmware, it is more adaptable to changing experimental conditions. Additionally, the peripheral tasks of …
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Analysis of ρº (Neutral Rho) Decay from Ultra-Peripheral Collisions in Lead-Lead Interactions at ALICE
… for rho meson analysis are discussed. The ALICE trigger system is outline. The results of rho meson analysis using AliRoot is shown, including uses of the electromagnetic calorimeter for pion identification.
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Beauty meson to double open charm decays with the LHCb detector
… are developed, which are implemented in the trigger for future data taking. The improvement in selection efficiency using these selections in the upgraded trigger system is evaluated. Additionally, prospects for measurements of doubly charmed beauty meson decays with future LHCb datasets are …
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Local Signal Processing of the ALICE Transition Radiation Detector at LHC (CERN)
… integrates parts of the data acquisition and trigger system. Therefore, a multi chip module has been developped which incorporates two microchips. Detector signals are preamplified and shaped (Preamplifier and Shaper Chip, PASA). Thereafter they are converted from analog to digital and are …
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Physics performance studies for the ALICE experiment at the CERN LHC
… of the software development of the ALICE trigger system that allows the determination of transmission quality parameters of cables, and the results obtained from bit-error rate measurements are also given. A feasibility study of the electromagnetic process pp → ppe+e- is presented. Results …
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Measurement of transverse single-spin asymmetries in π0 and η Meson production in √s = 200 GEV p↑ + p collisions with sPHENIX
… and very high-rate data acquisition plus trigger system. In RHIC Run-24, sPHENIX sampled 107 pb−1 of collision data with transversely polarized protons at √s = 200 GeV using an efficient high-pT photon trigger. This dissertation describes the extraction of transverse single-spin …
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A new population of very high-energy gamma-ray sources detected with H.E.S.S. in the inner part of the Milky Way
… H.E.S.S., experiment (High Energy Stereoscopic System) is an array of four imaging Cherenkov telescopes designed to detect gamma-rays in the energy domain above 100 GeV. The telescopes utilise the stereoscopic approach, in which particle showers in the atmosphere are observed by several …
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Deep Learning for online tagging of proton-proton collisions at the High-Luminosity LHC
… a significant portion is filtered out using a trigger system. The upcoming High Luminosity upgrade is expected to increase data generation, demanding more efficient data processing strategies. Deep Learning is emerging as a promising approach for enhancing the trigger process. Deep Neural …
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Targeting Natural Supersymmetry With Top Quarks
… prediction. Finally, a new hardware tracking system is described for use in the upgraded ATLAS Trigger system for the high-luminosity run of the LHC.
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Enacting patient safety on the frontline: an ethnographic study of rescue work with acutely illpatients
… the widespread implementation of rapid response systems. Despite these system level changes, management of deterioration in such patients’ conditions remains problematic. Rescue is a complex process and only partially understood. <br/>This study aims to explore the nature of ‘rescue work’, …
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ATLAS Level-1 Jet Trigger Rates and study of the ATLAS discovery potential of the neutral MSSM Higgs bosons in b-jet decay channels
… in the ATLAS Level-1 (LVL1) Calorimeter Trigger fast simulation package which, based on an average detector geometry, simulates the complete chain of the LVL1 calorimeter trigger system. In addition, pile-up effects due to multiple primary interactions are implemented taking into account …
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A Search For New Low-Mass Diphoton Resonances At Atlas And An Investigation Into Using Gaussian Process Regression To Model Non-Resonant Two-Photon Standard Model Backgrounds
… using a likelihood method both in the online trigger system and in offline data analysis. Prompt electrons are ubiquitous in the signatures of electroweak physics, one of the cornerstones of the ATLAS physics program. Next I present a search for new physics in low-mass (65-110 GeV) diphoton …
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Justifying the Inevitable: How Observers of Mistreatment Can Perpetuate Mistreatment
… Importantly, organizations represent social systems: they provide structure, create predictability, and offer resources to its employees. Attributes of the organizational system may guide observers’ reactions to mistreatment. Drawing on system justification theory (Jost & Banaji, 1994), the …
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Utilizing Clinical Decision Support within the Electronic Health Record to Screen for Palliative Care
… clinical decision support and utilization of triggers to identify individuals who may benefit from palliative care, using an algorithm embedded with the electronic health record (EHR) may facilitate this identification, but lacks empirical support.</p> <p>Purpose/Aims: The purpose of this …
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Z \(\gamma\) + differential cross section measurements and the digital timing calibration of the level-1 calorimeter trigger cluster processor system in ATLAS
… cuts used in the analysis. The main systematic uncertainties on the differential cross-section measurements are explored with Monte Carlo simulations, and found to be of a similar scale to the statistical errors for the chosen distribution binning. The three body \({ee}\)\(\gamma\) …
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Transitions in Palliative Care: Referral Time and Healthcare Utilization in Advanced Stage Colon, Rectal and Lung Cancer Patients.
… To ensure timely referrals and consults, health systems should implement a referral criterion for patients with advanced cancer diagnosis that automates a trigger system; this will ensure PCR and PCC is initiated outside of physician discretion; and remove the possibility of inequity in the …
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A search for displaced lepton and track triggers at the ATLAS experiment at the Large Hadron Collider
Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2025-03-28 without embargo terms