activity
20192026
most citedAn Analysis of Soft X-ray Structures at Kiloparsec Distances from the Active Nucleus of Centaurus A Galaxy

2 citations · 2 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.HE2026

In-Situ Star Formation in a Thick Disk: A Model for Metal Enrichment of Mrk 573

Hannalore J. Gerling-Dunsmore, Mitchell C. Begelman, Jared A. Goldberg +2

Recent observations of the nearby Seyfert galaxy Mrk 573 found that the galactic nucleus and bicone regions surrounding the jet are significantly metal-enriched. In this paper, we…

astro-ph.HE2023

On the Origin of the X-ray Emission in Heavily Obscured Compact Radio Sources

Dominika Ł. Król, Małgosia Sobolewska, Łukasz Stawarz +4

X-ray continuum emission of active galactic nuclei (AGNs) may be reflected by circumnuclear dusty tori, producing prominent fluorescence iron lines at X-ray frequencies. Here we di…

astro-ph.HE2020

Accretion induced black hole spin up in magnetized collapsars

Agnieszka Janiuk, Dominika Król

We study the gravitational collapse and formation of the Kerr black hole from the rotating progenitor star. We follow the evolution of black hole spin, coupled with its increasing…

astro-ph.HE2020★ 2 cited

An Analysis of Soft X-ray Structures at Kiloparsec Distances from the Active Nucleus of Centaurus A Galaxy

Dominika Ł. Król, Volodymyr Marchenko, Michał Ostrowski +1

Here we re-analyze the archival {\it Chandra} data for the central parts of the Centaurus\,A radio galaxy, aiming for a systematic investigation of the X-ray emission associated wi…

astro-ph.HE2019

Evolution of black hole mass and spin in collapsars

D. Ł. Król, A. Janiuk

We investigate the collapsar scenario for the long gamma ray bursts. The energetics % of explosions in the -ray band are consistent with the binding energy of a progenitor star.…