activity
20062026
most citedOrigin of the Fermi Bubble

120 citations · 616 across the 30 of their papers we have counts for

collaborators
Showing astro-ph.HEShow all

19 papers · 1 filter

astro-ph.HE2026

Hydrodynamic model of nonthermal emission from the Fermi bubbles

V. A. Dogiel, D. O. Chernyshov, T. S. Fatekhov +2

We suggest a model of Fermi Bubbles (FBs) in the Galactic halo of the altitude about 7-8 kpc, which is seen in non-thermal microwave and gamma-ray ranges. It was assumed that this…

astro-ph.HE2025

Self-consistent model of cosmic ray penetration into molecular clouds: Effect of energy losses

D. O. Chernyshov, A. V. Ivlev, V. A. Dogiel

The theory of cosmic-ray (CR) penetration into dense molecular clouds developed recently for relativistic particles by Chernyshov et al. (2024) is extended to non-relativistic CRs.…

astro-ph.HE2024

Self-consistent theory of cosmic ray penetration into molecular clouds: relativistic case

D. O. Chernyshov, A. V. Ivlev, A. M. Kiselev

We study penetration of interstellar cosmic rays (CRs) into molecular clouds surrounded by nonuniform diffuse envelopes. The present work generalizes our earlier model of CR self-m…

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.HE2020★ 11 cited

Formation of the cosmic-ray halo: Galactic spectrum of primary cosmic rays

V. A. Dogiel, A. V. Ivlev, D. O. Chernyshov +1

A self-consistent model of a one-dimensional cosmic-ray (CR) halo around the Galactic disk is formulated with the restriction to a minimum number of free parameters. It is demonstr…

astro-ph.HE2020★ 9 cited

Extinct radio pulsars as a source of subrelativistic positrons

Ya. N. Istomin, D. O. Chernyshov, D. N. Sob'yanin

Extinct radio pulsars, in which stationary, self-sustaining generation of a relativistic electron-positron plasma becomes impossible when rotation brakes down, can be sources of a…