activity
20092026
most citedAnalytical and numerical studies of central galactic outflows powered by tidal disruption events -- a model for the Fermi bubbles?

14 citations · 48 across the 6 of their papers we have counts for

collaborators

6 papers

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.HE2019★ 14 cited

Analytical and numerical studies of central galactic outflows powered by tidal disruption events -- a model for the Fermi bubbles?

C. M. Ko, D. Breitschwerdt, D. O. Chernyshov +3

Capture and tidal disruption of stars by the supermassive black hole in the Galactic center (GC) should occur regularly. The energy released and dissipated by this processes will a…

astro-ph.HE2016★ 13 cited

Observing two dark accelerators around the Galactic Centre with Fermi Large Area Telescope

C. Y. Hui, P. K. H. Yeung, C. W. Ng +6

We report the results from a detailed ray investigation in the field of two "dark accelerators", HESS J1745-303 and HESS J1741-302, with years of data obtained by the Fer…

astro-ph.HE2015★ 8 cited

X-Ray afterglow of SWIFT J1644+57: a Compton echo?

K. S. Cheng, D. O. Chernyshov, V. A. Dogiel +2

Swift, Chandra and XMM have found a weak but nearly constant X-ray component from Swift J1644+57 that appeared at ~500 days and was visible at least until ~ 1400 days after the ste…

astro-ph.CO2009★ 11 cited

Studying the leptonic structure of galaxy cluster atmospheres from the spectral properties of the SZ effect

S. Colafrancesco, D. Prokhorov, V. Dogiel

We study the energetics of galaxy cluster atmospheres by analyzing the SZ effect spectra around the crossover frequency. We calculated analytically the expressions of both the cros…

astro-ph.GA2009★ 2 cited

Theory and Models of the Disc-Halo Connection

D. Breitschwerdt, M. A. de Avillez, V. Baumgartner +1

We review the evolution of the interstellar medium in disc galaxies, and show, both analytically and by numerical 3D hydrodynamic simulations, that the disc-halo connection is an e…