3 papers
astro-ph.GA2026
The Galactic Center as a connected ecosystem across spatial and temporal scales
Michal ZajaÄek, Bożena Czerny, Martin Mondek +5
The Galactic Center is not only the region where the nearest supermassive black hole (SMBH) is located. It is also the region with the largest stellar density as well as the larges…
astro-ph.HE2026
Evolution of Quasi-Periodic Eruptions in the post-TDE Accretion Disk Perturbed by an Orbiting Star
Martin Mondek, Michal ZajaÄek, Henry Best +3
Quasi-periodic eruptions (QPEs) are a recently discovered class of highly variable X-ray bursts originating in galactic nuclei. These high-amplitude bursts exhibit periodicity rang…
astro-ph.GA2025
High-cadence observations of galactic nuclei by the future two-band UV-photometry mission QUVIK
Michal ZajaÄek, Norbert Werner, Henry Best +12
The Quick Ultra-VIolet Kilonova surveyor (QUVIK), a two-band UV space telescope approved for funding as a Czech national science and technology mission, will focus on detecting ear…