85 citations · 268 across the 14 of their papers we have counts for
14 papers
Gamma- and Cosmic-Ray Observations with the GAMMA-400 Gamma-Ray Telescope
N. P. Topchiev, A. M. Galper, I. V. Arkhangelskaja +21
The future space-based GAMMA-400 gamma-ray telescope will operate onboard the Russian astrophysical observatory in a highly elliptic orbit during 7 years to observe Galactic plane,…
Capabilities of the GAMMA-400 gamma-ray telescope to detect gamma-ray bursts from lateral directions
A A Leonov, A M Galper, N P Topchiev +19
The currently developing space-based gamma-ray telescope GAMMA-400 will measure the gamma-ray and electron + positron fluxes using the main top-down aperture in the energy range fr…
Detectability of dark matter subhalos by means of the GAMMA-400 telescope
A. E. Egorov, A. M. Galper, N. P. Topchiev +4
We investigated the detectability of Galactic subhalos with masses formed by annihilating WIMP dark matter by the planned GAMMA-400 gamma-ray telescope. The…
High-energy gamma-ray studying with GAMMA-400
N. P. Topchiev, A. M. Galper, V. Bonvicini +26
Extraterrestrial gamma-ray astronomy is now a source of new knowledge in the fields of astrophysics, cosmic-ray physics, and the nature of dark matter. The next absolutely necessar…
Improvement of the GAMMA-400 physical scheme for precision gamma-ray emission investigations
A. A. Leonov, A. M. Galper, N. P. Topchiev +34
The main goal for the GAMMA-400 gamma-ray telescope mission is to perform a sensitive search for signatures of dark matter particles in high-energy gamma-ray emission. Measurements…
GAMMA-400 gamma-ray observatory
N. P. Topchiev, A. M. Galper, V. Bonvicini +71
The GAMMA-400 gamma-ray telescope with excellent angular and energy resolutions is designed to search for signatures of dark matter in the fluxes of gamma-ray emission and electron…
A separation of electrons and protons in the GAMMA-400 gamma-ray telescope
A. A. Leonov, A. M. Galper, V. Bonvicini +63
The GAMMA-400 gamma-ray telescope is intended to measure the fluxes of gamma rays and cosmic-ray electrons and positrons in the energy range from 100 MeV to several TeV. Such measu…
Study of the Gamma-ray performance of the GAMMA-400 Calorimeter
P. Cumani, A. M. Galper, V. Bonvicini +73
GAMMA-400 is a new space mission, designed as a dual experiment, capable to study both high energy gamma rays (from 100 MeV to few TeV) and cosmic rays (electrons up to 20 Te…
The GAMMA-400 space observatory: status and perspectives
A. M. Galper, V. Bonvicini, N. P. Topchiev +64
The present design of the new space observatory GAMMA-400 is presented in this paper. The instrument has been designed for the optimal detection of gamma rays in a broad energy ran…
The GAMMA-400 gamma-ray telescope characteristics. Angular resolution and electrons/protons separation
A. A. Leonov, A. M. Galper, V. Bonvicini +64
The measurements of gamma-ray fluxes and cosmic-ray electrons and positrons in the energy range from 100 MeV to several TeV, which will be implemented by the specially designed GAM…
The Space-Based Gamma-Ray Telescope GAMMA-400 and Its Scientific Goals
A. M. Galper, O. Adriani, R. L. Aptekar +46
The design of the new space-based gamma-ray telescope GAMMA-400 is presented. GAMMA-400 is optimized for the energy 100 GeV with the best parameters: the angular resolution ~0.01 d…
Design and Performance of the GAMMA-400 Gamma-Ray Telescope for the Dark Matter Searches
A. M. Galper, O. Adriani, R. L. Aptekar +37
The GAMMA-400 gamma-ray telescope is designed to measure the fluxes of gamma rays and cosmic-ray electrons + positrons, which can be produced by annihilation or decay of the dark m…
Status of the GAMMA-400 Project
A. M. Galper, O. Adriani, R. L. Aptekar +35
The preliminary design of the new space gamma-ray telescope GAMMA-400 for the energy range 100 MeV - 3 TeV is presented. The angular resolution of the instrument, 1-2° at Eγ ~100 M…
The discovery of geomagnetically trapped cosmic ray antiprotons
O. Adriani, G. C. Barbarino, G. A. Bazilevskaya +61
The existence of a significant flux of antiprotons confined to Earth's magnetosphere has been considered in several theoretical works. These antiparticles are produced in nuclear i…