S. Tapprogge
- 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
- Distributed and Parallel Computing Systems
- Radiation Detection and Scintillator Technologies
- Particle Accelerators and Free-Electron Lasers
- Medical Imaging Techniques and Applications
- Astrophysics and Cosmic Phenomena
- Superconducting Materials and Applications
- Advanced Data Storage Technologies
- Black Holes and Theoretical Physics
- Structural Analysis of Composite Materials
- CCD and CMOS Imaging Sensors
- Atomic and Subatomic Physics Research
- Nuclear Physics and Applications
- Particle accelerators and beam dynamics
- Methane Hydrates and Related Phenomena
- Digital Radiography and Breast Imaging
- advanced mathematical theories
- Muon and positron interactions and applications
Johannes Gutenberg University Mainz
2016-2025
University of Manchester
2023-2024
Institute for High Energy Physics
2023-2024
Institute of Science and Technology
2023-2024
A. Alikhanyan National Laboratory
2024
University of Geneva
2023-2024
Atlas Scientific (United States)
2024
The University of Adelaide
2018-2023
Brandeis University
2023
Istituto Nazionale di Fisica Nucleare, Sezione di Trieste
2020
We report on measurements of low-mass electron pairs in 450 GeV p-Be, p-Au, and 200 GeV/nucleon S-Au collisions at central rapidities. For the proton induced interactions, spectra are, within systematic errors, satisfactorily explained by from hadron decays, whereas system an enhancement over hadronic contributions a factor 5.0±0.7(stat)±2.0(syst) invariant mass range 0.2<m<1.5GeV/c2 is observed. The properties excess suggest that it arises two-pion annihilation ππ→e+e−.Received 2 March...
Abstract The CALICE collaboration is developing highly granular electromagnetic and hadronic calorimeters for detectors at future energy frontier electron-positron colliders. After successful tests of a physics prototype, technological prototype the Analog Hadron Calorimeter has been built, based on design construction techniques scalable to collider detector. consists steel absorber structure active layers small scintillator tiles that are individually read out by directly coupled SiPMs....
We present the results from heavy quarks and quarkonia working group. This report gives benchmark quark quarkonium cross sections for $pp$ $pA$ collisions at LHC against which $AA$ rates can be compared in study of quark-gluon plasma. also provide an assessment theoretical uncertainties these benchmarks. then discuss some cold matter effects on production, including nuclear absorption, scattering by produced hadrons, energy loss medium. Hot that could reduce observed such as color screening...
We discuss the importance of high-pT hadron and jet measurements in nucleus-nucleus collisions at CERN Large Hadron Collider.
Various pion and photon production mechanisms in high-energy nuclear collisions at RHIC LHC are discussed. Comparison with data is done whenever possible. The prospect of using electromagnetic probes to characterize quark-gluon plasma formation assessed...
3D detectors with electrodes penetrating through the silicon wafer and covering edges were tested in SPS beam line X5 at CERN autumn 2003. Detector parameters including efficiency, signal-to-noise ratio, edge sensitivity measured using a telescope as reference system. The sensitive width known equal within less than 10 mum.
In this paper it is shown that a measurement of the relative luminosity changes at LHC may be obtained by analysing currents drawn from high voltage power supplies electromagnetic section forward calorimeter ATLAS detector. The method was verified with reproduction small using proton beams known beam energies and variable intensities U-70 accelerator IHEP in Protvino, Russia. experimental setup data taking during test run April 2008 are described detail. A comparison measured reference...
The ATLAS detector at the Large Hadron Collider (LHC) is designed to measure decay properties of high energetic particles produced in proton-proton collisions. During its first run, LHC collided proton bunches a frequency 20 MHz, and therefore required Trigger system efficiently select events down manageable event storage rate about 400 Hz. By 2015 instantaneous luminosity will be increased up 3×10 <sup xmlns:mml="http://www.w3.org/1998/Math/MathML"...