Articles by Oleg Kalashev

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Oleg Kalashev

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A new method of reconstructing images of gamma-ray telescopes applied to the LST-1 of CTAO

21 October 2024 by Cta-Lst Project and others

High Energy Astrophysical Phenomena, Instrumentation and Methods for Astrophysics

Isotropy of cosmic rays beyond 10^{20} eV favors their heavy mass composition

3 July 2024 by Telescope Array Collaboration and others

High Energy Astrophysical Phenomena

Mass composition of ultra-high energy cosmic rays from distribution of their arrival directions with the Telescope Array

3 July 2024 by Telescope Array Collaboration and others

High Energy Astrophysical Phenomena

Observation of Declination Dependence in the Cosmic Ray Energy Spectrum

12 June 2024 by Telescope Array Collaboration and others

High Energy Astrophysical Phenomena

The possibility of multi-TeV secondary gamma rays from GRB221009A

8 May 2024 by Oleg Kalashev and others

High Energy Astrophysical Phenomena

First High-speed Video Camera Observations of a Lightning Flash Associated with a Downward Terrestrial Gamma-ray Flash

10 August 2023 by R. Abbasi and others at

University of Utah

Atmospheric and Oceanic Physics, Instrumentation and Methods for Astrophysics

Modelling the propagation of very-high-energy gamma rays with the CRbeam code: Comparison with CRPropa and ELMAG codes

12 April 2023 by Oleg Kalashev and others

High Energy Astrophysical Phenomena

On the contribution of cosmic-ray interactions in the circumgalactic gas to the observed high-energy neutrino flux

28 February 2023 by Oleg Kalashev and others

High Energy Astrophysical Phenomena

Search for Spatial Correlations of Neutrinos with Ultra-High-Energy Cosmic Rays

15 August 2022 by Antares Collaboration and others

High Energy Astrophysical Phenomena

Upper limit on the diffuse extragalactic radio background from GZK photon observation

1 June 2022 by Graciela Gelmini and others at

UC Los Angeles

High Energy Astrophysical Phenomena

Deep learning method for identifying mass composition of ultra-high-energy cosmic rays

7 April 2022 by Oleg Kalashev and others

Instrumentation and Methods for Astrophysics, High Energy Astrophysical Phenomena

Limit on intergalactic magnetic field from ultra-high-energy cosmic ray hotspot in Perseus-Pisces region

15 December 2021 by Andrii Neronov and others

High Energy Astrophysical Phenomena

Observation of Variations in Cosmic Ray Single Count Rates During Thunderstorms and Implications for Large-Scale Electric Field Changes

18 November 2021 by R. Abbasi and others

High Energy Astrophysical Phenomena, High Energy Physics

Evidence for Declination Dependence of the Ultrahigh Energy Cosmic Ray Spectrum in the Northern Hemisphere

11 November 2021 by R. Abbasi and others

High Energy Astrophysical Phenomena

Indications of a Cosmic Ray Source in the Perseus-Pisces Supercluster

28 October 2021 by Telescope Array Collaboration and others

High Energy Astrophysical Phenomena

Hunting super-heavy dark matter with ultra-high energy photons

27 May 2021 by Luis Anchordoqui and others

High Energy Physics, High Energy Astrophysical Phenomena

Constraining superheavy decaying dark matter with directional ultra-high energy gamma-ray limits

14 May 2021 by Oleg Kalashev and others

High Energy Astrophysical Phenomena

A study of an energy-dependent anisotropy of cosmic rays beyond the GZK cut-off with deep neural networks

13 May 2021 by Oleg Kalashev and others

High Energy Astrophysical Phenomena

Surface detectors of the TAx4 experiment

1 March 2021 by Telescope Array Collaboration and others

Instrumentation and Methods for Astrophysics, Instrumentation and Detectors

Sensitivity reach of gamma-ray measurements for strong cosmological magnetic fields

6 December 2020 by Alexander Korochkin and others

Cosmology and Nongalactic Astrophysics, High Energy Astrophysical Phenomena

Observations of the Origin of Downward Terrestrial Gamma-Ray Flashes

12 October 2020 by J. Belz and others

Atmospheric and Oceanic Physics, High Energy Astrophysical Phenomena

Search for Large-scale Anisotropy on Arrival Directions of Ultra-high-energy Cosmic Rays Observed with the Telescope Array Experiment

27 July 2020 by Telescope Array Collaboration and others at

University of Utah

High Energy Astrophysical Phenomena

Evidence for a Supergalactic Structure of Magnetic Deflection Multiplets of Ultra-High Energy Cosmic Rays

2 July 2020 by Telescope Array Collaboration and others

High Energy Astrophysical Phenomena

Measurement of the Proton-Air Cross Section with Telescope Array's Black Rock Mesa and Long Ridge Fluorescence Detectors, and Surface Array in Hybrid Mode

9 June 2020 by R. Abbasi and others

High Energy Astrophysical Phenomena

Identifying nearby sources of ultra-high-energy cosmic rays with deep learning

11 May 2020 by Oleg Kalashev and others

High Energy Astrophysical Phenomena, Machine Learning

Search for Ultra-High-Energy Neutrinos with the Telescope Array Surface Detector

12 February 2020 by R. Abbasi and others

High Energy Astrophysical Phenomena

Search for point sources of ultra-high energy photons with the Telescope Array surface detector

15 April 2019 by Telescope Array Collaboration and others

High Energy Astrophysical Phenomena

Constraints on the diffuse photon flux with energies above 10^{18} eV using the surface detector of the Telescope Array experiment

19 March 2019 by Telescope Array Collaboration and others at

University of Utah

High Energy Astrophysical Phenomena, High Energy Physics

Mass composition of ultra-high-energy cosmic rays with the Telescope Array Surface Detector Data

3 January 2019 by Telescope Array Collaboration and others

High Energy Astrophysical Phenomena

Prospects of testing a minimal model for extragalactic cosmic rays and neutrinos with the K-EUSO orbital telescope

14 November 2018 by Oleg Kalashev and others

High Energy Astrophysical Phenomena, Instrumentation and Methods for Astrophysics

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High Energy Astrophysical Phenomena Instrumentation and Methods for Astrophysics High Energy Physics Atmospheric and Oceanic Physics Machine Learning Cosmology and Nongalactic Astrophysics Instrumentation and Detectors astro-ph