activity
20202026
most citedSimulating cosmic structure formation with the GADGET-4 code

421 citations · 591 across the 38 of their papers we have counts for

collaborators
Showing 2024Show all

5 papers · 1 filter

astro-ph.GA2024★ 2 cited

The THESAN project: tracking the expansion and merger histories of ionized bubbles during the Epoch of Reionization

Nathan Jamieson, Aaron Smith, Meredith Neyer +7

The growth of ionized hydrogen bubbles in the intergalactic medium around early luminous objects is a fundamental process during the Epoch of Reionization (EoR). In this study, we…

astro-ph.CO2024★ 5 cited

Novel density profile for isothermal cores of dark matter halos

Vinh Tran, Xuejian Shen, Mark Vogelsberger +5

We present a novel analytic density profile for halos in self-interacting dark matter (SIDM) models, which accurately captures the isothermal-core configuration, i.e. where both th…

astro-ph.GA2024

Moving-mesh non-ideal magnetohydrodynamical simulations of the collapse of cloud cores to protostars

Alexander C. Mayer, Oliver Zier, Thorsten Naab +5

Magnetic fields have been shown both observationally and through theoretical work to be an important factor in the formation of protostars and their accretion disks. Accurate model…

astro-ph.IM2024

Adapting AREPO-RT for Exascale Computing: GPU Acceleration and Efficient Communication

Oliver Zier, Rahul Kannan, Aaron Smith +2

Radiative transfer (RT) is a crucial ingredient for self-consistent modelling of numerous astrophysical phenomena across cosmic history. However, on-the-fly integration into radiat…

astro-ph.GA2024★ 5 cited

The THESAN project: galaxy sizes during the epoch of reionization

Xuejian Shen, Mark Vogelsberger, Josh Borrow +12

We investigate galaxy sizes at redshift with the cosmological radiation-magneto-hydrodynamic simulation suite THESAN(-HR). These simulations simultaneously capture the…