- 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
- Neutrino Physics Research
- Cosmology and Gravitation Theories
- Radiation Detection and Scintillator Technologies
- Astrophysics and Cosmic Phenomena
- Distributed and Parallel Computing Systems
- Medical Imaging Techniques and Applications
- Atomic and Subatomic Physics Research
- Superconducting Materials and Applications
- Particle accelerators and beam dynamics
- Black Holes and Theoretical Physics
- Digital Filter Design and Implementation
- Particle Accelerators and Free-Electron Lasers
- Digital Radiography and Breast Imaging
- Advanced Data Compression Techniques
- Image Processing Techniques and Applications
- Phase Equilibria and Thermodynamics
- Scientific Measurement and Uncertainty Evaluation
- Muon and positron interactions and applications
- Big Data Technologies and Applications
University of Edinburgh
2018-2024
The University of Adelaide
2018-2023
University of Geneva
2023
TATI University College
2021
University of Oklahoma
2014-2017
European Organization for Nuclear Research
2016
Petersburg Nuclear Physics Institute
2015
Mersin Üniversitesi
1996-1998
Eastern Mediterranean University
1998
Detectors of High Energy Physics experiments, such as the ATLAS dectector [1] at Large Hadron Collider [2], serve cameras that take pictures particles produced in collision events. One key detector technologies used for measuring energy are calorimeters. Particles will lose their a cascade (called shower) electromagnetic and hadronic interactions with dense absorbing material. The number this showering process is subsequently measured across sampling layers calorimeter. deposition...
We describe an ultrasonic instrument for continuous real-time analysis of the fractional mixture a binary gas system. The is particularly well suited to measurement leaks high molecular weight into system that nominally composed single gas. Sensitivity < 5 × 10−5 demonstrated octaflouropropane (C3F8) coolant nitrogen during long duration (18 month) study. sensitivity described shown depend on difference in masses two gases mixture. impact temperature and pressure variances accuracy...
Precision sound velocity measurements can simultaneously determine binary gas composition and flow.We have developed an analyzer with custom microcontroller-based electronics, currently used in the ATLAS Detector Control System, numerous potential applications.Three instruments monitor C 3 F 8 CO 2 coolant leak rates into nitrogen envelopes of silicon microstrip Pixel detectors.Two further will aid operation new thermosiphon recirculator: one these air leaks low pressure condenser while...
Precision ultrasonic measurements in binary gas systems provide continuous real-time monitoring of mixture composition and flow. Using custom microcontroller-based electronics, we have developed sonar instruments, with numerous potential applications, capable making high-precision sound velocity measurements. The instrument measures transit times along two opposite directions aligned parallel to - or obliquely crossing the difference between measured yields flow rate while their average...
Two iterative algorithms for pulse-based linear predictive (PB-LP) analysis are developed. At the kth step, one of assumes that pulse locations k pulses known and calculates LP coefficients jointly with amplitudes. In contrast, other algorithm previous k-1 amplitudes estimates filter amplitude. These proposed synthesis reoptimization in coders, their effectiveness multipulse coding is demonstrated through several simulations.
The conventional linear predictive analysis in pulse-based coders is replaced by the so-called source-combined method to match excitations considered two steps: synthesis filter determination and excitation search. It differs from Atal's two-pass approach that optimised jointly with prior ABS However, it a difficult task obtain optimum solution, and, thus, suboptimal algorithm developed. Initially, starts covariance then corrects using an estimate of excitation. This accomplished...
The standard solution for powering the electronics of particle physics detectors is to supply direct current. In this report, we investigate several advantages using a Pulsed Powering scheme. could achieve 2-wire, point-of-load voltage regulation over typical low power cables. This be reliable and serviceable point load in high radiation environment High Luminosity Large Hadron Collider. might also exploited provide an inexpensive elimination offsets among ATLAS Pixel Detector subsystems...
Precision ultrasonic measurements in binary gas systems provide continuous real-time monitoring of mixture composition and flow. Using custom microcontroller-based electronics, we have developed an instrument, with numerous potential applications, capable making high-precision sound velocity measurements. The instrument measures transit times along two opposite directions aligned parallel to - or obliquely crossing the difference between measured yields flow rate while their average gives...