- Particle physics theoretical and experimental studies
- High-Energy Particle Collisions Research
- Quantum Chromodynamics and Particle Interactions
- Particle Detector Development and Performance
- Dark Matter and Cosmic Phenomena
- Cosmology and Gravitation Theories
- Neutrino Physics Research
- Radiation Detection and Scintillator Technologies
- Black Holes and Theoretical Physics
- Computational Physics and Python Applications
- Nuclear reactor physics and engineering
- Medical Imaging Techniques and Applications
- Particle Accelerators and Free-Electron Lasers
- Pulsars and Gravitational Waves Research
- Noncommutative and Quantum Gravity Theories
- Nuclear Physics and Applications
- Distributed and Parallel Computing Systems
- Scientific Measurement and Uncertainty Evaluation
- Nuclear Materials and Properties
- Radiation Therapy and Dosimetry
- Big Data Technologies and Applications
- Advanced NMR Techniques and Applications
- Relativity and Gravitational Theory
- Advanced Chemical Physics Studies
- Gamma-ray bursts and supernovae
First Technical University
2024-2025
Yıldız Technical University
2015-2025
University of Antwerp
2024
A. Alikhanyan National Laboratory
2024
Boğaziçi University
2015-2017
University of Iowa
2011-2014
Cukurova University
2004-2006
Fermi National Accelerator Laboratory
2006
University of Maryland, College Park
2006
University of Wisconsin–Madison
2006
The RADiCAL Collaboration is conducting R&D on precision-timing electromagnetic (EM) calorimetry to address the challenges expected in future collider experiments under conditions of high luminosity and/or irradiation such as those at FCC-ee and FCC-hh colliding beam facilities. Under development are sampling calorimeter structures known modules, based scintillation wavelength-shifting (WLS) technologies, read out by SiPM photosensors. module test described here consists alternating...
The RADiCAL Collaboration is conducting R&D on high performance electromagnetic (EM) calorimetry to address the challenges expected in future collider experiments under conditions of luminosity and/or irradiation (FCC-ee, FCC-hh, fixed target and forward physics environments). Under development a sampling calorimeter approach, known as modules, based scintillation, wavelength-shifting (WLS) technologies photosensor, including SiPM or SiPM-like technology. modules discussed herein consist...
This paper reports on the commissioning and first running experience of CMS Zero Degree Calorimeters during December 2009. All channels worked correctly. The ZDCs were timed into data acquisition system using beam splash events. These also allowed us to make a estimate channel-by-channel variations in gain.
A novel calorimeter sensor for electron, photon and hadron energy measurement based on Secondary Emission(SE) to measure ionization is described, using sheet-dynodes directly as the active detection medium; shower particles in an SE cause direct secondary emission from dynode arrays comprising sampling or absorbing medium. Data presented prototype tests Monte Carlo simulations. This can be made radiation hard at GigaRad levels, easily transversely segmentable mm scale, a has signal...
We present a conceptual sampling electromagnetic calorimeter based on secondary electron emission process. The process was implemented in Geant4 as user physics class, which accurately reproduces the energy spectrum and yield of electrons for thin metals. simulation results response linearity resolution are compared with that scintillation calorimeter. were obtained energies up to 50 GeV . showers is within 1.5%, whereas σ/E = (44%) GeV1/2/√E 2.5 cm iron absorber.
The RADiCAL Collaboration is conducting R\&D on high performance electromagnetic (EM) calorimetry to address the challenges expected in future collider experiments under conditions of luminosity and/or irradiation (FCC-ee, FCC-hh and fixed target forward physics environments). Under development a sampling calorimeter approach, known as modules, based scintillation wavelength-shifting (WLS) technologies photosensor, including SiPM SiPM-like technology. modules discussed herein consist...
We have calculated the cross sections (CS), differential (DCS), and astrophysical $S$ factors for reactions $^{11}\mathrm{B}(p,{\ensuremath{\alpha}}_{1})^{8}\mathrm{Be}^{*}$, $^{11}\mathrm{B}(p,{\ensuremath{\alpha}}_{0})^{8}\mathrm{Be}$, $^{11}\mathrm{B}(p,{p}_{0})^{11}\mathrm{B}$, $^{11}\mathrm{B}{(p,\phantom{\rule{0.16em}{0ex}}{p}_{1})}^{11}{\mathrm{B}}^{*}$, $^{11}\mathrm{B}(p,\phantom{\rule{0.16em}{0ex}}{\ensuremath{\gamma}}_{0})^{12}\mathrm{C}$,...
This White Paper outlines a proposal for an upgraded forward region to extend CMS lepton (e, mu) and photon physics reach out 2.2<eta<5 LHC SLHC, which also provides better performance the existing or new hadron calorimetry jet energy (eta, phi) measurements, especially under pileup/overlaps at high lumi, as luminosity, radiation damage increases.
We present updated results from a simulation study of conceptual sampling electromagnetic calorimeter based on secondary electron emission process. implemented the process in Geant4 as user physics list and produced energy spectrum yield electrons. The resolution SEE was σ/E = (41%) GeV1/2/√E response linearity to showers within 1.5%. were also compared with traditional scintillator calorimeter.
This paper has been removed by arXiv administrators because it plagiarizes P.K. Jena, P.C. Naik and T. Pradhan, "Photon As The Zero Mass Limit Of Dkp Field," J. Phys. A {\bf 13}, 2975 (1980) [not cited within submission]. In addition, the following submissions authors their collaborators all contain a great deal of overlap: gr-qc/0502059, gr-qc/0502061, gr-qc/0207026, hep-th/0110228, hep-th/0207088.