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astro-ph.GA2024
X-ray View of Little Red Dots: Do They Host Supermassive Black Holes?
Tonima Tasnim Ananna, Ákos Bogdán, Orsolya E. Kovács +2
The discovery of Little Red Dots (LRDs) -- a population of compact, high-redshift, dust-reddened galaxies -- is one of the most surprising results from JWST. However, the nature of…
astro-ph.GA2023
Investigating the outskirts of Abell 133 with Suzaku and Chandra observations
Zhenlin Zhu, Orsolya E. Kovács, Aurora Simionescu +1
Past observations and simulations predict an increasingly inhomogeneous gas distribution towards the outskirts of galaxy clusters, but the exact properties of such gas clumping are…
astro-ph.GA2023
The Outskirts of Abell 1795: Probing Gas Clumping in the Intra-Cluster Medium
Orsolya E. Kovács, Zhenlin Zhu, Norbert Werner +2
The outskirts of galaxy clusters host complex interactions between the intra-cluster and circumcluster media. During cluster evolution, ram-pressure stripped gas clumps from infall…