Search Results - "Hnatyk, Bohdan"
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Novel Analysis of the Multiwavelength Structure of the Relativistic Jet in Quasar 3C 273
Published in The Astrophysical journal (20-07-2017)“…We present a detailed analysis of the best-quality multiwavelength data gathered for the large-scale jet in the core-dominated quasar 3C 273. We analyze all…”
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2
CNN-Based Classifier as an Offline Trigger for the CREDO Experiment
Published in Sensors (Basel, Switzerland) (14-07-2021)“…Gamification is known to enhance users’ participation in education and research projects that follow the citizen science paradigm. The Cosmic Ray Extremely…”
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3
Non-Thermal Emission from Radio-Loud AGN Jets: Radio vs. X-rays
Published in Galaxies (01-02-2022)“…We consider the sample of 55 blazars and Seyferts cross-correlated from the Planck all-sky survey based on the Early Release Compact Source Catalog (ERCSC) and…”
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Towards A Global Cosmic Ray Sensor Network: CREDO Detector as the First Open-Source Mobile Application Enabling Detection of Penetrating Radiation
Published in Symmetry (Basel) (01-11-2020)“…We present the purpose, long-term development vision, basic design, detection algorithm and preliminary results obtained with the Cosmic Ray Extremely…”
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5
A New Method of Simulation of Cosmic-ray Ensembles Initiated by Synchrotron Radiation
Published in Symmetry (Basel) (01-10-2022)“…Cosmic rays interact with fields and background radiation as they propagate in space, producing particle cascades of various sizes, shapes and constituents…”
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6
Search for ultra high-energy cosmic rays from radiogalaxy Virgo A
Published in Monthly notices of the Royal Astronomical Society (01-04-2019)Get full text
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A dip in the UHECR spectrum and the transition from galactic to extragalactic cosmic rays
Published in Astroparticle physics (01-02-2007)“…The dip is a feature in the diffuse spectrum of ultra-high energy (UHE) protons in the energy range 1 × 10 18–4 × 10 19 eV, which is caused by…”
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Samuil Kaplan and the development of astrophysical research at the Lviv University (dedicated to the 100th anniversary of his birth)
Published 20-09-2022“…Samuil Kaplan (1921-1978) was a productive and famous astrophysicist. He was affiliated with a number of scientific centers in different cities of former…”
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Modeling of the Radio Emission from the Vela Supernova Remnant
Published 03-12-2013“…Supernova remnants (SNRs) are widely considered to be sites of Galactic cosmic ray (CR) acceleration. Vela is one of the nearest Galactic composite SNRs to…”
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10
Search for ultra high energy cosmic rays from radiogalaxy Virgo A
Published 07-01-2019“…Active galactic nuclei (AGNs) are considered to be one of the most appropriate sources of ultra high energy cosmic rays (UHECRs, $E \gtrsim 10^{18}…”
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Recent Developments within The Cosmic Ray Extremely Distributed Observatory (CREDO)
Published 06-03-2024“…Rev. Mex. Fis. 4(2) 021123 1-8 (2023) This contribution presents the recent research developments within the Cosmic Ray Extremely Distributed Observatory…”
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12
Simulation of the isotropic ultra-high energy photons flux in the solar magnetic field and a comparison with observations made by the HAWC and Fermi-LAT observatories
Published 26-09-2023“…PoS(ICRC2023)446 In this contribution we study the possibility of the formation of cosmic ray ensembles (CRE) created by the interaction of ultra-high energy…”
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13
The Influence of Magnetic Fields on UHECR Propagation from Virgo A
Published 04-02-2016“…Active galactic nuclei (AGN) are considered as one of the most appropriate sources of cosmic rays with energy exceeding $\sim 10^{18}$ eV. Virgo A (M87 or NGC…”
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14
Simulations of Cosmic Ray Ensembles originated nearby the Sun
Published 21-12-2021“…Cosmic Ray Ensembles (CRE) are yet not observed groups of cosmic rays with a common primary interaction vertex or the same parent particle. One of the…”
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15
Recognition and classification of the cosmic-ray events in images captured by CMOS/CCD cameras
Published 04-09-2019“…PoS(ICRC2019)367 Muons and other ionizing radiation produced by cosmic rays and radiative decays affect CMOS/CCD sensor. When particles colliding with sensors…”
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16
Novel Analysis of the Multiwavelength Structure of Relativistic Jet in Quasar 3C 273
Published 30-05-2017“…We present a detailed analysis of the best-quality multi-wavelength data gathered for the large-scale jet in the core-dominated quasar 3C 273. We analyze all…”
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17
Public engagement as a scientific tool to implement multi-messenger strategies with the Cosmic-Ray Extremely Distributed Observatory
Published 26-08-2019“…PoS(Asterics2019)034 The Cosmic-Ray Extremely Distributed Observatory (CREDO) uses the hunt for particle cascades from deep space as a vehicle for a unique…”
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Detection of Cosmic-Ray Ensembles with CREDO
Published 26-11-2018“…One of the main objectives of cosmic-ray studies are precise measurements of energy and chemical composition of particles with extreme energies. Large and…”
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19
Search for ultra high energy cosmic ray sources. FRI radio galaxy Centaurus A
Published 06-12-2012“…The propagation of ultra high energy cosmic rays in Galactic and extragalactic magnetic fields is investigated in the present paper. The motion of charged…”
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20
Modeling of the Vela complex including the Vela supernova remnant, the binary system gamma2 Velorum, and the Gum nebula
Published 04-11-2010“…We study the geometry and dynamics of the Vela complex including the Vela supernova remnant (SNR), the binary system gamma2 Velorum and the Gum nebula. We show…”
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