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Estimation of the capabilities of the SPHERE-3 Cherenkov telescope for determining the parameters of the primary cosmic particle
E. A. Bonvech, O. V. Cherkesova, D. V. Chernov +8
New results of modeling the operation of the new SPHERE-3 Cherenkov telescope are presented. The telescope will be able to detect cosmic particles by direct and reflected Cherenkov…
Extensive Air Shower Registration at Two Depths with SPHERE-3 Detector
V. I. Galkin, E. A. Bonvech, D. V. Chernov +8
The progress in the development of the SPHERE-3 project is reported. The capabilities of the reflected Cherenkov light telescope and the direct light detector are stated. The proce…
The results of the development of the SPHERE-3 detector for studying the PCR mass composition in the 1-1000 PeV energy range. The status of 2025
D. V. Chernov, E. A. Bonvech, O. V. Cherkesova +8
The SPHERE-3 setup is destined to register the EAS Cherenkov light, both the direct and the reflected from the snow surface. A set of methods and new approaches in the measurement…
Mastering 3D-detection of Extensive Air Showers in Cherenkov Light
Elena A. Bonvech, Olga V. Cherkesova, Dmitriy V. Chernov +8
A new SPHERE seires complex extensive air showers detector is under development. The main goal of its mission is to study the mass composition of cosmic ray nuclei in the 1-100 PeV…
SPHERE-3: tackling the problem of primary cosmic ray mass composition with a new approach
V. I. Galkin, C. G. Azra, E. A. Bonvech +7
A new Cherenkov telescope of the SPHERE type is under development. Its main goal is to promote the solution of the problem of the primary cosmic ray mass composition at ultra high…
Primary Cosmic Rays Energy Spectrum and Mean Mass Composition by the Data of the TAIGA Astrophysical Complex
V. Prosin, I. Astapov, P. Bezyazeekov +78
The corrected dependence of the mean depth of the EAS maximum on the energy was obtained from the data of the Tunka-133 array for 7 years and the TAIGA-HiSCORE array for…
EAS observation conditions in the SPHERE-2 balloon experiment
E. A. Bonvech, D. V. Chernov, M. Finger +4
The SPHERE project studies primary cosmic rays by detection of the Cherenkov light of extensive air showers reflected from the snowy surface of the earth. Measurements with the aer…
Method of EAS's Cherenkov and fluorescent light separation using silicon photomultipliers
Dmitry Chernov, Elena Bonvech, Timur Dzhatdoev +7
Preliminary results on the development of a separation method for Cerenkov (CL) and fluorescence (FL) light from EAS are shown. The results are based on the measurement of attenuat…
Event-by-event study of CR composition with the SPHERE experiment using the 2013 data
R. A. Antonov, T. V. Aulova, E. A. Bonvech +7
We present an event-by-event study of cosmic ray (CR) composition with the reflected Cherenkov light method. The fraction of CR light component above 5 PeV was reconstructed using…
Results and prospects on registration of reflected Cherenkov light of EAS from cosmic particles above 10^{15} eV
R. A. Antonov, T. V. Aulova, E. A. Bonvech +7
We give an overview of the SPHERE experiment based on detection of reflected Vavilov-Cherenkov radiation (Cherenkov light) from extensive air showers in the energy region E>10^{15}…
Results on the primary CR spectrum and composition reconstructed with the SPHERE-2 detector
R. A. Antonov, S. P. Beschapov, E. A. Bonvech +11
First preliminary results of the balloon-borne experiment SPHERE-2 on the all-nuclei primary cosmic rays (PCR) spectrum and primary composition are presented. The primary spectrum…