E. Shumka

ORCID: 0000-0002-0104-2574
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About
Contact & Profiles
Research Areas
  • 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
  • Computational Physics and Python Applications
  • Neutrino Physics Research
  • Cosmology and Gravitation Theories
  • Radiation Detection and Scintillator Technologies
  • Astrophysics and Cosmic Phenomena
  • Particle Accelerators and Free-Electron Lasers
  • Distributed and Parallel Computing Systems
  • Atomic and Subatomic Physics Research
  • Nuclear Physics and Applications
  • Black Holes and Theoretical Physics
  • Stochastic processes and financial applications
  • Superconducting Materials and Applications
  • Medical Imaging Techniques and Applications
  • CCD and CMOS Imaging Sensors
  • Muon and positron interactions and applications
  • Noncommutative and Quantum Gravity Theories
  • Electrostatic Discharge in Electronics
  • Advancements in Semiconductor Devices and Circuit Design
  • Optical properties and cooling technologies in crystalline materials
  • Radiation Effects in Electronics

Sofia University "St. Kliment Ohridski"
2022-2025

University of Antwerp
2024

Bulgarian Academy of Sciences
2023-2024

Institute of High Energy Physics
2022-2024

A. Alikhanyan National Laboratory
2022-2024

In view of the High Luminosity upgrade CERN LHC, forward CMS Muon spectrometer will be extended with two new stations improved Resistive Plate Chambers (iRPC) covering pseudorapidity range from 1.8 to 2.4. Compared present RPC system, gap thickness is reduced lower avalanche charge, and an innovative 2D strip readout geometry proposed. These improvements allow iRPC detector cope higher background rates. A Front-End-Board (FEB) designed signals a threshold as low 30 fC integrated Time Digital...

10.1016/j.nima.2024.169400 article EN cc-by Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment 2024-04-27

10.1016/j.nima.2025.170367 article EN Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment 2025-03-01

10.1016/j.nima.2025.170467 article EN cc-by-nc-nd Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment 2025-04-01

10.1016/j.nima.2025.170451 article EN Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment 2025-04-01

10.1016/j.nima.2025.170453 article EN Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment 2025-04-01

10.1016/j.nima.2025.170506 article EN Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment 2025-04-01

10.1016/j.nima.2025.170492 article EN Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment 2025-04-01

10.1016/j.nima.2025.170484 article EN cc-by-nc-nd Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment 2025-04-01

10.1016/j.nima.2025.170550 article EN Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment 2025-04-01

10.1016/j.nima.2025.170592 article EN Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment 2025-05-01

Abstract The CMS detector, including its muon system, has been operating at the CERN LHC in increasingly challenging conditions for about 15 years. detector was designed to provide excellent triggering and track reconstruction muons produced proton–proton collisons an instantaneous luminosity ( $$\mathcal {L}$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mi>L</mml:mi> </mml:math> ) of $$1 \times 10^{34}$$ <mml:mrow> <mml:mn>1</mml:mn> <mml:mo>×</mml:mo> <mml:msup>...

10.1140/epjc/s10052-024-13077-x article EN cc-by The European Physical Journal C 2024-09-27

The muon system of the CERN Compact Muon Solenoid (CMS) experiment includes more than a thousand Resistive Plate Chambers (RPC). They are gaseous detectors operated in hostile environment CMS underground cavern on Large Hadron Collider where pp luminosities up to $2\times 10^{34}$ $\text{cm}^{-2}\text{s}^{-1}$ routinely achieved. RPC performance is constantly monitored and detector regularly maintained ensure stable operation. main monitorable characteristics dark current, efficiency for...

10.1016/j.nima.2023.168449 article EN cc-by-nc Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment 2023-06-16
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