Cosmic ray feedback in galaxies and galaxy clusters: A pedagogical introduction and a topical review of the acceleration, transport, observables, and dynamical …

M Ruszkowski, C Pfrommer - The Astronomy and Astrophysics Review, 2023 - Springer
Understanding the physical mechanisms that control galaxy formation is a fundamental
challenge in contemporary astrophysics. Recent advances in the field of astrophysical …

Synthesizing observations and theory to understand galactic magnetic fields: progress and challenges

R Beck, L Chamandy, E Elson, EG Blackman - Galaxies, 2019 - mdpi.com
Constraining dynamo theories of magnetic field origin by observation is indispensable but
challenging, in part because the basic quantities measured by observers and predicted by …

Simulating cosmic ray physics on a moving mesh

C Pfrommer, R Pakmor, K Schaal… - Monthly Notices of …, 2017 - academic.oup.com
We discuss new methods to integrate the cosmic ray (CR) evolution equations coupled to
magnetohydrodynamics on an unstructured moving mesh, as realized in the massively …

Galactic winds driven by isotropic and anisotropic cosmic-ray diffusion in disk galaxies

R Pakmor, C Pfrommer, CM Simpson… - The Astrophysical …, 2016 - iopscience.iop.org
The physics of cosmic rays (CRs) is a promising candidate for explaining the driving of
galactic winds and outflows. Recent galaxy formation simulations have demonstrated the …

Magnetic fields in star formation: from clouds to cores

K Pattle, L Fissel, M Tahani, T Liu… - arxiv preprint arxiv …, 2022 - arxiv.org
In this chapter we review recent advances in understanding the roles that magnetic fields
play throughout the star formation process, gained through observations and simulations of …

The role of cosmic-ray pressure in accelerating galactic outflows

CM Simpson, R Pakmor, F Marinacci… - The Astrophysical …, 2016 - iopscience.iop.org
We study the formation of galactic outflows from supernova (SN) explosions with the moving-
mesh code AREPO in a stratified column of gas with a surface density similar to the Milky …

[PDF][PDF] Magnetic fields in the Milky Way and in galaxies

R Beck, R Wielebinski - Planets, stars and stellar systems, 2013 - scholar.archive.org
Most of the visible matter in the Universe is ionized, so that cosmic magnetic fields are quite
easy to generate and due to the lack of magnetic monopoles hard to destroy. Magnetic fields …

Cosmic-ray hydrodynamics: Alfvén-wave regulated transport of cosmic rays

T Thomas, C Pfrommer - Monthly Notices of the Royal …, 2019 - academic.oup.com
Star formation in galaxies appears to be self-regulated by energetic feedback processes.
Among the most promising agents of feedback are cosmic rays (CRs), the relativistic ion …

Simulations of cosmic ray propagation

M Hanasz, AW Strong, P Girichidis - Living Reviews in Computational …, 2021 - Springer
We review numerical methods for simulations of cosmic ray (CR) propagation on galactic
and larger scales. We present the development of algorithms designed for …

The Galactic dynamics revealed by the filamentary structure in atomic hydrogen emission

JD Soler, MA Miville-Deschênes, S Molinari… - Astronomy & …, 2022 - aanda.org
We present a study of the filamentary structure in the neutral atomic hydrogen (HI) emission
at the 21 cm wavelength toward the Galactic plane using the 16′. 2-resolution observations …