Magnetic fields in multiphase turbulence: impact on dynamics and structure

HK Das, M Gronke - Monthly Notices of the Royal Astronomical …, 2024 - academic.oup.com
Both multiphase gas and magnetic fields are ubiquitous in astrophysics. However, the
influence of magnetic fields on mixing of the different phases is still largely unexplored. In …

Cloud atlas: navigating the multiphase landscape of tempestuous galactic winds

B Tan, DB Fielding - Monthly Notices of the Royal Astronomical …, 2024 - academic.oup.com
Galaxies comprise intricate networks of interdependent processes which together govern
their evolution. Central among these are the multiplicity of feedback channels, which remain …

Entrainment of hot gas into cold streams: the origin of excessive star formation rates at cosmic noon

H Aung, N Mandelker, A Dekel, D Nagai… - Monthly Notices of …, 2024 - academic.oup.com
We explore the evolution of cold streams from the cosmic web that feed galaxies through
their shock-heated circumgalactic medium (CGM) at cosmic noon,. In addition to the …

Better together: the complex interplay between radiative cooling and magnetic dra**

F Hidalgo-Pineda, RJ Farber… - Monthly Notices of the …, 2024 - academic.oup.com
Rapidly outflowing cold H i gas is ubiquitously observed to be cospatial with a hot phase in
galactic winds, yet the ablation time of cold gas by the hot phase should be much shorter …

Zooming in on the circumgalactic medium with GIBLE-The topology and dra** of magnetic fields around cold clouds

R Ramesh, D Nelson, D Fielding… - Astronomy & Astrophysics, 2024 - aanda.org
We used a cosmological zoom-in simulation of a Milky Way-like galaxy to study and quantify
the topology of magnetic field lines around cold gas clouds in the circumgalactic medium …

Sampling the Faraday rotation sky of TNG50: imprint of the magnetized circumgalactic medium around Milky Way-like galaxies

SL Jung, NM McClure-Griffiths, R Pakmor… - Monthly Notices of …, 2023 - academic.oup.com
Faraday rotation measure (RM) is arguably the most practical observational tracer of
magnetic fields in the diffuse circumgalactic medium (CGM). We sample synthetic Faraday …

Strength in numbers: A multiphase wind model with multiple cloud populations

C Nikolis, M Gronke - Monthly Notices of the Royal Astronomical …, 2024 - academic.oup.com
Galactic outflows have a multiphase nature making them challenging to model analytically.
Many previous studies have tried to produce models that come closer to reality. In this work …

Cholla-mhd: An exascale-capable magnetohydrodynamic extension to the cholla astrophysical simulation code

RV Caddy, EE Schneider - The Astrophysical Journal, 2024 - iopscience.iop.org
We present an extension of the massively parallel, GPU native, astrophysical
hydrodynamics code Cholla to magnetohydrodynamics (MHD). Cholla solves the ideal MHD …

Stability and Ly α emission of Cold Stream in the Circumgalactic Medium: impact of magnetic fields and thermal conduction

N Ledos, S Takasao, K Nagamine - Monthly Notices of the Royal …, 2024 - academic.oup.com
Cold streams of gas with temperatures around 104 K play a crucial role in the gas accretion
on to high-redshift galaxies. The current resolution of cosmological simulations is insufficient …

The imprint of magnetic fields on absorption spectra from circumgalactic wind-cloud systems

B Casavecchia, WE Banda-Barragán… - Astronomy & …, 2024 - aanda.org
Context. Galactic winds determine how stellar feedback regulates the mass and metallicity of
galaxies. Observational studies show that galactic winds are multi-phase and magnetised. In …