Guillaume Robert-Démolaize
- Particle Accelerators and Free-Electron Lasers
- Particle Detector Development and Performance
- Superconducting Materials and Applications
- Particle accelerators and beam dynamics
- Electron and X-Ray Spectroscopy Techniques
- Particle physics theoretical and experimental studies
- Magnetic confinement fusion research
- High-Energy Particle Collisions Research
- Advancements in Photolithography Techniques
- X-ray Spectroscopy and Fluorescence Analysis
- Silicon Carbide Semiconductor Technologies
- Quantum Chromodynamics and Particle Interactions
- Photocathodes and Microchannel Plates
- Advanced Surface Polishing Techniques
- Ophthalmology and Eye Disorders
- Computational Physics and Python Applications
- Radiation Therapy and Dosimetry
- Advanced X-ray and CT Imaging
- Space Satellite Systems and Control
- Distributed and Parallel Computing Systems
- Surface Roughness and Optical Measurements
- Nuclear Physics and Applications
- Physics of Superconductivity and Magnetism
- Pulsed Power Technology Applications
- Mathematical Dynamics and Fractals
Brookhaven College
2023-2024
Brookhaven National Laboratory
2015-2022
In the Relativistic Heavy Ion Collider (RHIC) 100 GeV polarized proton run in 2015, two electron lenses were used to partially compensate for head-on beam-beam effect first time. Here, we describe design of current lens, detailing hardware modifications made after 2014 commissioning with heavy ions. A new gun 15-mm diameter cathode is characterized. The beam transverse profile was measured using a YAG screen and fitted Gaussian distribution. During operation, overlap beams achieved...
To study low-x shadowing/saturation physics as well other nuclear effects [1], [2], proton-gold (p-Au, for 5 weeks) and proton-Aluminum (p-Al, 2 collisions were provided experiments in 2015 at the Relativistic Heavy Ion Collider (RHIC), with polarized proton beam Blue ring Au/Al Yellow ring. The special features of asymmetric run will be introduced. operation experience reviewed report.
As the last step of phase 1 beam energy scan (BESI), aimed at search for critical point in QCD diagram, RHIC collided gold ions a 7.3 GeV/nucleon during FY 2014 run. While this particular is close to nominal injection 9.8 GeV/nucleon, it nevertheless challenging because happens be AGS transition energy, which makes longitudinal dynamics transfer from difficult. We report on machine performance, obstacles and solutions low