activity
20092021
most citedK-shell Emission of Neutral Iron Line from Sgr B2 Excited by Subrelativistic Protons

38 citations · 228 across the 20 of their papers we have counts for

collaborators

20 papers

astro-ph.HE2021★ 7 cited

Outflows in the presence of cosmic rays and waves with cooling

C. M. Ko, B. Ramzan, D. O. Chernyshov

Plasma outflow from a gravitational potential well with cosmic rays and self-excited Alfvén waves with cooling and wave damping is studied in the hydrodynamics regime. We study out…

astro-ph.HE2020★ 7 cited

Outflows in the presence of cosmic rays and waves

B. Ramzan, C. M. Ko, D. O. Chernyshov

Plasma outflow or wind against a gravitational potential under the influence of cosmic rays is studied in the context of hydrodynamics. Cosmic rays interact with the plasma via hyd…

astro-ph.HE2018★ 10 cited

Time-Variability of equivalent width of 6.4 keV line from the Arches Complex: reflected X-rays or charged particles?

D. O. Chernyshov, C. M. Ko, R. A. Krivonos +2

Molecular gas in Arches cloud located near the Arches cluster is one of the emitters of K- line of neutral iron and X-ray continuum in the Galactic center (GC). Similarly to the…

astro-ph.HE2017

Cosmic Ray (Stochastic) Acceleration from a Background Plasma

V. A. Dogiel, K. S. Cheng, D. O. Chernyshov +3

We give a short review of processes of stochastic acceleration in the Galaxy. We discuss: how to estimate correctly the number of accelerated particles, and at which condition the…

cond-mat.supr-con2017★ 24 cited

Reentrant Phase Coherence in Superconducting Nanowire Composites

D. Ansermet, A. P. Petrović, S. He +8

The short coherence lengths characteristic of low-dimensional superconductors are associated with usefully high critical fields or temperatures. Unfortunately, such materials are o…

astro-ph.HE2015★ 24 cited

Spectrum of Relativistic and Subrelativistic Cosmic Rays in the 100 pc Central Region

V. A. Dogiel, D. O. Chernyshov, A. M. Kiselev +6

From the rate of hydrogen ionization and the gamma ray flux, we derived the spectrum of relativistic and subrelativistic cosmic rays (CRs) nearby and inside the molecular cloud Sgr…