Energy balance and Alfvén Mach numbers in compressible magnetohydrodynamic turbulence with a large-scale magnetic field

JR Beattie, MR Krumholz, R Skalidis… - Monthly Notices of …, 2022 - academic.oup.com
Energy equipartition is a powerful theoretical tool for understanding astrophysical plasmas. It
is invoked, for example, to measure magnetic fields in the interstellar medium (ISM), as …

Inflationary and phase-transitional primordial magnetic fields in galaxy clusters

S Mtchedlidze, P Domínguez-Fernández… - The Astrophysical …, 2023 - iopscience.iop.org
Primordial magnetic fields (PMFs) are possible candidates for explaining the observed
magnetic fields in galaxy clusters. Two competing scenarios of primordial magnetogenesis …

Lagrangian statistics of a shock-driven turbulent dynamo in decaying turbulence

JKJ Hew, C Federrath - Monthly Notices of the Royal …, 2023 - academic.oup.com
Small-scale fluctuating magnetic fields of order n G are observed in supernova shocks and
galaxy clusters, where its amplification is likely caused by the Biermann battery mechanism …

AHKASH: a new Hybrid particle-in-cell code for simulations of astrophysical collisionless plasma

R Achikanath Chirakkara, C Federrath… - Monthly Notices of the …, 2024 - academic.oup.com
We introduce A strophysical H ybrid-K inetic simulations with the flash code ()–a new Hybrid
particle-in-cell (PIC) code developed within the framework of the multiphysics code flash …

Multiphase neutral interstellar medium: analysing simulation with H i 21cm observational data analysis techniques

S Bhattacharjee, N Roy, P Sharma… - Monthly Notices of …, 2024 - academic.oup.com
Several different methods are regularly used to infer the properties of the neutral interstellar
medium (ISM) using atomic hydrogen (H i) 21cm absorption and emission spectra. In this …

Amplification and Saturation of Turbulent Magnetic Fields in Collapsing Primordial Gas Clouds

S Higashi, H Susa, C Federrath… - The Astrophysical …, 2024 - iopscience.iop.org
Recent numerical studies suggest that magnetic fields play an important role in primordial
star formation in the early Universe. However, the detailed evolution of the magnetic field in …

Dissipative magnetic structures and scales in small-scale dynamos

A Brandenburg, I Rogachevskii… - Monthly Notices of the …, 2023 - academic.oup.com
Small-scale dynamos play important roles in modern astrophysics, especially on galactic
and extragalactic scales. Owing to dynamo action, purely hydrodynamic Kolmogorov …

Multiphase turbulence in galactic haloes: effect of the driving

R Mohapatra, C Federrath… - Monthly Notices of the …, 2022 - academic.oup.com
Supernova explosions, active galactic nuclei jets, galaxy–galaxy interactions, and cluster
mergers can drive turbulence in the circumgalactic medium (CGM) and the intracluster …

Growth or Decay–I: universality of the turbulent dynamo saturation

JR Beattie, C Federrath, N Kriel… - Monthly Notices of the …, 2023 - academic.oup.com
The turbulent small-scale dynamo (SSD) is likely to be responsible for the magnetization of
the interstellar medium (ISM) that we observe in the Universe today. The SSD efficiently …

Structure functions with higher-order stencils as a probe to separate small-and large-scale magnetic fields

A Seta, C Federrath - Monthly Notices of the Royal Astronomical …, 2024 - academic.oup.com
Magnetic fields are an energetically important component of star formation galaxies, but it is
often difficult to measure their properties from observations. One of the complexities stems …