activity
20162026
most citedGamma- and Cosmic-Ray Observations with the GAMMA-400 Gamma-Ray Telescope

17 citations · 40 across the 12 of their papers we have counts for

collaborators

12 papers

astro-ph.GA2026

Detection prospects for heavy WIMP dark matter around M31* in microwave band

Andrei E. Egorov

This work analyzes the detection prospects for weakly interacting massive particles (WIMPs) in dark matter (DM) density spike around the supermassive black hole (SMBH) in Andromeda…

astro-ph.HE2025

Detection prospects for heavy WIMP dark matter near supermassive black holes, particularly in M31

Andrei E. Egorov

This work analyzes the detection prospects for weakly interacting massive particles (WIMPs) in dark matter (DM) density spikes around nearby supermassive black holes (SMBHs) by obs…

nucl-ex2025

Independent check of sporadic beta decay anomalies reported earlier by Parkhomov

Andrei E. Egorov, Aleksey A. Alekseev

A. Parkhomov reported in the past the detection of strong, short, sporadic, nearly everyday decay rate increases in -isotopes placed at the focus of a concave mirror directed at…

astro-ph.HE2023★ 2 cited

Nature of M31 gamma-ray halo in relation to dark matter annihilation

Andrei E. Egorov

The present work analyzes various aspects of M31 gamma-ray halo emission in its relation to annihilating dark matter (DM). The main aspect is the predicted effect of asymmetry of t…

hep-ph2022★ 4 cited

Updated constraints on WIMP dark matter by radio observations of M31 -- all annihilation channels

Andrei E. Egorov

The present work derived the robust constraints on annihilating WIMP parameters utilizing new radio observations of M31, as well as new studies of its DM distribution and other pro…

astro-ph.CO2022★ 12 cited

Updated constraints on WIMP dark matter annihilation by radio observations of M31

Andrei E. Egorov

The present work derived the robust constraints on annihilating WIMP parameters utilizing new radio observations of M31, as well as new studies of its dark matter distribution and…

astro-ph.HE2021★ 1 cited

On a possible origin of the gamma-ray excess around the Galactic Center

Dmitry O. Chernyshov, Andrei E. Egorov, Vladimir A. Dogiel +1

Recent observations of gamma-rays with the Fermi Large Area Telescope (LAT) in the direction of the inner Galaxy revealed a mysterious GeV excess. Its intensity is significantly ab…

astro-ph.IM2021★ 17 cited

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,…

astro-ph.IM2021★ 1 cited

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…

astro-ph.IM2017★ 2 cited

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…

astro-ph.IM2016

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…

astro-ph.HE2016★ 1 cited

Contributions of the Cherenkov Telescope Array (CTA) to the 6th International Symposium on High-Energy Gamma-Ray Astronomy (Gamma 2016)

The CTA Consortium, :, A. Abchiche +1387

List of contributions from the Cherenkov Telescope Array (CTA) Consortium presented at the 6th International Symposium on High-Energy Gamma-Ray Astronomy (Gamma 2016), July 11-15,…