activity
20242026
collaborators

11 papers

astro-ph.HE2026

Rates of tidal disruption events from constrained cosmological simulations of the local Universe: population properties and implications for transient surveys

Julian S. Sommer, Ildar Khabibullin, Klaus Dolag +4

(abridged) Motivated by upcoming surveys like LSST, we estimate tidal disruption event (TDE) rates using the constrained cosmological Simulation of the LOcal Web (SLOW) to test the…

astro-ph.CO2026

Constraining Effective Viscosity in the Intracluster Medium via the Thermal Sunyaev-Zeldovich Effect -- Predictions from the SLOW Constrained Coma Cluster Simulations

Frederick Groth, Yuan Li, Joseph Golec +4

We study the effect of viscosity on the Sunyaev-Zeldovich signal in a simulated constrained Coma cluster analog. We aim to provide alternative constraints on the amount of viscosit…

astro-ph.HE2026

Simulating the LOcal Web (SLOW): VII. Intergalactic magnetic field models for multi-messenger applications

Johannes Stoiber, Klaus Dolag, Francesca Capel +4

Context. The propagation of ultra-high-energy cosmic rays (UHECRs) and ultra-high-energy gamma-rays remains an open question in astroparticle physics, with the intergalactic magnet…

astro-ph.GA2026

Non-spherical Cows: Introducing the Asphericity Parameter as a Measure of Accretion Geometry

Benjamin A. Seidel, Rhea-Silvia Remus, Lucas C. Kimmig +2

The outer regions of galactic halos represent the bridge connecting internal processes within the galaxy to the larger surrounding cosmic web. The gas in this bridge region is shap…

astro-ph.GA2026

Galaxy Luminosity Function of the Coma Cluster from Deep Wendelstein Imaging Data

Raphael Zöller, Matthias Kluge, Ralf Bender +9

We derive the band galaxy luminosity function (GLF) of quenched resolved galaxies in the Coma cluster from a deep-imaging survey with around the c…

astro-ph.CO2026

The Quiescent Sloshing Core of Abell 496 with XRISM

Angie Veronica, Thomas H. Reiprich, Naomi Ota +9

Gas motions provide insight into the dynamical history and physical processes within galaxy clusters. We investigate the kinematics of the ICM in the core of A496, a nearby, X-ray…