activity
20242026
most citedRed giant - jet collisions in galactic nuclei I: 3D hydrodynamical model of a few stellar orbits

5 citations · 8 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.HE2026

What is the reason for the lack of cool evolved stars near the center of the Galaxy?

Petr Kurfürst, Michal Zajaček, Norbert Werner +2

The observed deficit of bright late-type giants in the central parsec of the Milky Way remains an open problem. We investigate whether repeated passages of red giants (RGs) through…

astro-ph.GA2026★ 1 cited

The complex relationships between AGN, bars and bulges

Izzy L. Garland, Henry Best, Lucy F. Fortson +9

Context. Via scaling relations, it is well-known that active galactic nuclei (AGN) and bulges are linked. This link was thought to be driven by mergers, but recent studies show tha…

astro-ph.GA2026★ 1 cited

What Drives the Bimodal Distribution of Eddington-Scaled Radio Luminosity in Nearby Early-Type Galaxies?

A. Wójtowicz, N. Werner, Ł. Stawarz +1

{Early-type galaxies host low-luminosity active galactic nuclei, traced by radio emission spanning parsec- to kiloparsec scales.} {We investigate the Eddington-scaled radio luminos…

astro-ph.GA2025

A first systematic study of [OIII] 88m at : two luminous oxygen lines and a powerful ionized outflow in the first 600 million years

Hiddo S. B. Algera, John R. Weaver, Tom J. L. C. Bakx +35

We present deep ALMA Band 7 observations of the [OIII] m line and underlying dust continuum emission in four UV-bright, gravitationally lensed (magnification ), JW…

astro-ph.GA2025★ 1 cited

High-cadence observations of galactic nuclei by the future two-band UV-photometry mission QUVIK

Michal Zajaček, 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…

astro-ph.HE2024★ 5 cited

Red giant - jet collisions in galactic nuclei I: 3D hydrodynamical model of a few stellar orbits

Petr Kurfürst, Michal Zajaček, Norbert Werner +1

Several models have been proposed to explain missing red giants (RGs) near the Galactic centre. Recently, a scenario has been suggested that predicts, among other processes, a long…