- Particle physics theoretical and experimental studies
- High-Energy Particle Collisions Research
- Particle Detector Development and Performance
- Quantum Chromodynamics and Particle Interactions
- Dark Matter and Cosmic Phenomena
- Computational Physics and Python Applications
- Cosmology and Gravitation Theories
- Neutrino Physics Research
- Radiation Detection and Scintillator Technologies
- Advanced Data Storage Technologies
- Distributed and Parallel Computing Systems
- Medical Imaging Techniques and Applications
- Particle Accelerators and Free-Electron Lasers
- Atomic and Subatomic Physics Research
- Big Data Technologies and Applications
- Astrophysics and Cosmic Phenomena
- Black Holes and Theoretical Physics
- Superconducting Materials and Applications
- Digital Radiography and Breast Imaging
- Radiation Effects in Electronics
- Advanced X-ray and CT Imaging
- Scientific Computing and Data Management
- Parallel Computing and Optimization Techniques
- Radiomics and Machine Learning in Medical Imaging
National Technical University of Athens
2020-2024
Federación Española de Enfermedades Raras
2024
Brandeis University
2022-2024
SR Research (Canada)
2024
A. Alikhanyan National Laboratory
2024
European Organization for Nuclear Research
2024
Atlas Scientific (United States)
2024
The University of Adelaide
2021-2023
Brookhaven National Laboratory
2020-2023
University of Manchester
2023
Abstract For the Phase-2 upgrade of CMS experiment, central DAQ group designed and developed two custom ATCA boards. These boards provide interfaces between sub-detector electronics systems. This paper describes our experience with chosen prototyping strategy, a focus on design modification choices made along way. It concludes brief overview recent firmware developments, look at transition towards full board production.
The increase in luminosity, and consequent higher backgrounds, of the LHC upgrades require improved rejection fake tracks forward region ATLAS Muon Spectrometer. New Small Wheel upgrade Spectrometer aims to reduce large background triggers from track segments that are not originated interaction point. employs two detector technologies, resistive strip Micromegas detectors "small" Thin Gap Chambers, with a total 2.45 Million electrodes be sensed. technologies design complex electronics system...
The CMS data acquisition (DAQ) is implemented as a service-oriented architecture where DAQ applications, well general applications such monitoring and error reporting, are run self-contained services. task of deployment operation services achieved by using several heterogeneous facilities, custom configuration scripts in languages. In this work, we restructure the existing system into homogeneous, scalable cloud adopting uniform paradigm, all orchestrated environment with standardized...
The Compact Muon Solenoid (CMS) experiment at CERN incorporates one of the highest throughput data acquisition systems in world and is expected to increase its by more than a factor ten for High-Luminosity phase Large Hadron Collider (HL-LHC). To achieve this goal, system will be upgraded most components. Among them, event builder software, charge assembling all read out from different sub-detectors, planned modified single an orbit that assembles multiple events same time. increased current...
A series of upgrades are planned for the LHC accelerator to increase its instantaneous luminosity 7.5 × 1034 cm−2s−1. The drastically impacts ATLAS trigger and readout data rates. present small wheel muon detector will be replaced with a New Small Wheel (NSW) which is expected installed in underground cavern by end Long Shutdown 2 . With final micromegas (MM) quadruplets (modules) already produced activities concerning integration modules into final, fully equipped MM wedges, that then on...
The Online Monitoring System (OMS) at the Compact Muon Solenoid experiment (CMS) CERN aggregates and integrates different sources of information into a central place allows users to view, compare correlate information. It displays real-time historical tool is heavily used by run coordinators, trigger experts shift crews, ensure quality efficiency data taking. provides aggregated for many use cases including certification. OMS successor Web Based (WBM), which was in during Run 1 2 LHC. WBM...
The data acquisition (DAQ) of the Compact Muon Solenoid (CMS) experiment at CERN, collects for events accepted by Level-1 Trigger from different detector systems and assembles them in an event builder prior to making available further selection High Level Trigger, finally storing selected offline analysis. In addition central DAQ providing global functionality, several separate, so-called “MiniDAQ” setups allow operating independent runs using arbitrary subset CMS subdetectors. During Run 2...
Abstract In the frame of LHC-ATLAS Upgrade phase I, New Small Wheel detector system is under integration and commissioning at CERN Laboratories. One type, Micromegas detectors, during their are tested in several stages for gas tightness validation. particular, novel method we using test, that called “Flow Rate Loss”, has been realized semi-automatic fixed, portable stand-alone setups testing either Quads or final Double Wedges. The obtained measurements up-to-date presented as well...
Abstract The ATLAS Muon Spectrometer is going through an extensive Phase I upgrade to cope up with the future LHC runs of high luminosity instantaneous 7.5 × 10 34 cm −2 s −1 . increase drastically impacts trigger and readout data rates. present Small Wheel detector will be replaced a New (NSW) which expected installed in underground cavern by end Long Shutdown 2 LHC. Due its complexity long-term operation, NSW requires development sophisticated Detector Control System (DCS). use such system...
A series of upgrades are planned for the LHC accelerator to increase instantaneous luminosity $7.5\times10^{34}cm^{-2}s^{-1}$. The drastically impacts ATLAS trigger and readout data rates. present Small Wheel Muon detector will be replaced with a New (NSW) which is expected installed in underground cavern by end Long Shutdown 2 LHC. One crucial part integration procedure concerns installation, testing validation on-detector electronics chain very large system more than 2.1 M electronic...
The present ATLAS Small Wheel Muon detector will be replaced with a New Wheel(NSW) in order to cope up the future LHC runs of high luminosity.One crucial part integration procedure concerns validation electronics for system more than 2.1 M electronic channels.The readout chain is based on optical link technology connecting backend front-end via FELIX, which newly developed that serve as next generation driver ATLAS.For configuration, calibration and monitoring path various boards are...
The increase in luminosity, and consequent higher backgrounds, of the LHC upgrades require improved rejection fake tracks forward region ATLAS Muon Spectrometer. New Small Wheel upgrade Spectrometer aims to reduce large background triggers from track segments that are not originated interaction point. employs two detector technologies, resistive strip Micromegas detectors "small" Thin Gap Chambers, with a total 2.45 Million electrodes be sensed. technologies design complex electronics system...
Abstract The present ATLAS Small Wheel Muon detector is be replaced with a New Wheel(NSW) in order to cope up the future LHC runs of high luminosit. One crucial part integration procedure concerns validation electronics for system more than 2.1 M electronic channels. readout chain based on optical link technology connecting back-end front-end via FELIX, which newly developed that serves as next generation driver ATLAS. For configuration, calibration and monitoring path various boards are...