S. Ryzhikov

ORCID: 0000-0003-3299-9552
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About
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Research Areas
  • Particle physics theoretical and experimental studies
  • Quantum Chromodynamics and Particle Interactions
  • High-Energy Particle Collisions Research
  • Particle Detector Development and Performance
  • Radiation Detection and Scintillator Technologies
  • Nuclear Physics and Applications
  • Dark Matter and Cosmic Phenomena
  • Atomic and Subatomic Physics Research
  • Image Processing and 3D Reconstruction
  • Computational Physics and Python Applications
  • Superconducting Materials and Applications
  • Algorithms and Data Compression
  • Nuclear materials and radiation effects
  • Pulsars and Gravitational Waves Research
  • Particle accelerators and beam dynamics
  • Nuclear physics research studies
  • Particle Accelerators and Free-Electron Lasers
  • Advanced Frequency and Time Standards
  • Cold Atom Physics and Bose-Einstein Condensates
  • Muon and positron interactions and applications

Kurchatov Institute
2014-2024

Institute for High Energy Physics
2011-2021

A new experiment SPASCHARM devoted to a systematic study of polarization phenomena in hadron-hadron interactions the energy range 10-70 GeV is under preparation at IHEP (Protvino). The physical observables will be single-spin asymmetries, hyperon polarizations and spin-density matrix elements. universal setup detect identify various neutral charge particles full azimuthal angle wide polar range. polarized target used measure SSA. sub-detectors are being designed constructed now. possibility...

10.1088/1742-6596/295/1/012018 article EN Journal of Physics Conference Series 2011-05-01

A beam channel of polarized protons and antiprotons produced from decays [Formula: see text]- anti-[Formula: text]-hyperons for the SPASCHARM experiment is to be built at IHEP U-70 accelerator in Protvino, Russia. The methods tagging measuring polarization (anti)protons are discussed this report. fast on-line exploits correlations between kinematics originated (anti)[Formula: text]-decays. In intermediate focus primary target, decay different transverse polarizations spatially dispersed...

10.1142/s2010194516600867 article EN cc-by International Journal of Modern Physics Conference Series 2016-01-01

A new experiment SPASCHARM for systematic study of polarization phenomena in the inclusive and exclusive hadronic reactions energy range IHEP accelerator U-70 (12–50[Formula: see text]GeV) is currently under development. The universal experimental setup will detect dozens various resonances stable particles produced collisions unpolarized beams with polarized target, at next stage, using proton antiproton beams. At beginning, final states consisting light quarks ([Formula: text], [Formula:...

10.1142/s201019451660106x article EN cc-by International Journal of Modern Physics Conference Series 2016-01-01

In order to reach a nearly 4π detection efficiency for electromagnetic calorimetry in PANDA at the FAIR facility, target calorimeter is complemented by Forward Spectrometer designed as sampling covering 4.6 m <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sup> surface and comprising 54×28 cells of shashlyk type design. Each cell has cross section 5.5×5.5cm (~ 1 Moliere radius) composed 380 layers lead absorbers (0.275mm thick) plastic...

10.1109/nssmic.2014.7431117 article EN 2021 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC) 2014-11-01

A digital algorithm for real-time feature extraction, i.e. determination of pulse amplitude and timing, has been developed the forward-spectrometer electromagnetic calorimeter in PANDA experiment. The algorithm, which is based on well known optimal-filter designed to allow reconstruction pile-up signals real time work a free-running DAQ system such as PANDA. To benchmark Geant4-based Monte Carlo model photon interactions generate realistic detector were used inputs VHDL simulation algorithm....

10.1016/j.nima.2021.165601 article EN cc-by Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment 2021-07-01

First results on the polarization of $$\Lambda $$ hyperons inclusively produced 26.5-GeV/ c $${{K}^{ - }}$$ and $${{\pi }^{ beams are presented. The measurements were carried out using SPASCHARM setup at U-70 accelerator facility (Protvino, Russia) nuclear targets in 2021 2022. an hyperon beam does not exceed several percent most studied kinematic region. data obtained -meson exhibit a significant positive large values Feynman variable x F transverse momentum p T measured for first time nuclei.

10.1134/s0021364024602811 article EN cc-by JETP Letters 2024-09-01

First results on 𝐴-dependence measurements in inclusive K0𝑆-meson production 兀− 𝐴-interactions (𝐴 = C, Cu, Al, Sn, W) are presented at 26.5 GeV/c. The ratios of the differential cross sections four these nuclei to section aluminum were measured and dependence cross-sections atomic number nucleus was studied. carried out kinematic region Feynman variable 0.2 &lt; 𝐹 0.8 transverse momentum 𝑝𝑇 1.2 K0𝑆-mesons detected decay mode K0𝑆→ 兀+兀−-at SPASCHARM experimental setup using negative charged...

10.31857/s0044002724030087 article EN Ядерная физика 2024-06-15

A new experiment SPASCHARM for systematic study of polarization phenomena in inclusive and exclusive hadronic reactions is currently under commissioning at IHEP. The universal experimental setup will detect dozens various resonances stable particles produced collisions unpolarized beams with the polarized target, next stage, using beams. At first stage final states composed light quarks (u, d, s) be reconstructed. Hyperon spin density matrix elements vector mesons measured along single-spin...

10.1088/1742-6596/678/1/012048 article EN Journal of Physics Conference Series 2016-02-05

The PANDA experiment is one of the challenging projects being constructed on new FAIR facility near Darmstadt. It will use antiproton beam from High Energy Storage Ring colliding with an internal proton target and a general purpose spectrometer to carry out rich diversified hadrons physics program. One main detectors calorimeter complex consisting central PWO crystal based forward shashlyk-type sampling calorimeter. design Forward Spectrometer Calorimeter (FSC) completed validated by several...

10.22323/1.272.0013 article EN cc-by-nc-nd 2016-12-14

The new SPASCHARM experiment for systematic studies of polarization phenomena in strong interactions is under construction now at IHEP, Protvino. technical beam runs the first stage are planned Fall 2016 and Spring 2017. At this stage, measurements will be carried out with unpolarized hadronic beams various compositions (π±, K±, p, antiprotons), using polarized target. universal large acceptance experimental set-up capable detecting identification most charged neutral particles...

10.1088/1742-6596/798/1/012096 article EN Journal of Physics Conference Series 2017-01-01

Meta-software for data acquisition (DAQ) is a new approach to design the DAQ systems experimental setups in experiments high energy physics (HEP). It abstracts from experiment-specific processing logic, but reflects it through configuration. also intended substitute highly integrated software swarm of single-functional components, orchestrated by universal meta-software.

10.48550/arxiv.2005.06710 preprint EN other-oa arXiv (Cornell University) 2020-01-01

Meta-software for data acquisition (DAQ) is a new approach to design the DAQ systems experimental setups in experiments high energy physics (HEP). It abstracts from experiment-specific processing logic, but reflects it through configuration. also intended substitute highly integrated software swarm of single-functional components, orchestrated by universal meta-software.

10.1088/1748-0221/15/09/c09023 article EN Journal of Instrumentation 2020-09-07
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