Ultra high energy cosmic rays The intersection of the Cosmic and Energy Frontiers

A Coleman, J Eser, E Mayotte, F Sarazin… - Astroparticle …, 2023 - Elsevier
The present white paper is submitted as part of the “Snowmass” process to help inform the
long-term plans of the United States Department of Energy and the National Science …

Galactic dynamos

A Brandenburg, E Ntormousi - Annual Review of Astronomy and …, 2023 - annualreviews.org
Spiral galaxies, including the Milky Way, have large-scale magnetic fields with significant
energy densities. The dominant theory attributes these magnetic fields to a large-scale …

Computational approaches to modeling dynamos in galaxies

MJ Korpi-Lagg, MM Mac Low, FA Gent - Living Reviews in Computational …, 2024 - Springer
Galaxies are observed to host magnetic fields with a typical total strength of around 15 μ G.
A coherent large-scale field constitutes up to a few microgauss of the total, while the rest is …

The Pandora project–I. The impact of radiation, magnetic fields, and cosmic rays on the baryonic and dark matter properties of dwarf galaxies

S Martin-Alvarez, D Sijacki, MG Haehnelt… - Monthly Notices of …, 2023 - academic.oup.com
Enshrouded in several well-known controversies, dwarf galaxies have been extensively
studied to learn about the underlying cosmology, notwithstanding that physical processes …

Introducing SPHINX-MHD: the impact of primordial magnetic fields on the first galaxies, reionization, and the global 21-cm signal

H Katz, S Martin-Alvarez, J Rosdahl… - Monthly Notices of …, 2021 - academic.oup.com
We present the first results from SPHINX-MHD, a suite of cosmological radiation-
magnetohydrodynamics simulations designed to study the impact of primordial magnetic …

Magnetic field amplification in cosmological zoom simulations from dwarf galaxies to galaxy groups

R Pakmor, R Bieri, F van de Voort… - Monthly Notices of …, 2024 - academic.oup.com
Magnetic fields are ubiquitous in the Universe. Recently, cosmological simulations of
galaxies have successfully begun to incorporate magnetic fields and their evolution in …

Deciphering Lyman-α emission deep into the epoch of reionization

C Witten, N Laporte, S Martin-Alvarez, D Sijacki… - Nature …, 2024 - nature.com
During the epoch of reionization, the first galaxies were enshrouded in pristine neutral gas,
with one of the brightest emission lines in star-forming galaxies, Lyman α (Lyα), expected to …

[PDF][PDF] Lyα emission as a sensitive probe of feedback-regulated LyC escape from dwarf galaxies

Y Yuan, S Martin-Alvarez, MG Haehnelt… - Monthly Notices of …, 2024 - academic.oup.com
Lyα emission is an exceptionally informative tracer of the life cycle of evolving galaxies and
the escape of ionizing photons. However, theoretical studies of Lyα emission are often …

Azimuthal anisotropy of magnetic fields in the circumgalactic medium driven by galactic feedback processes

R Ramesh, D Nelson, V Heesen… - Monthly Notices of the …, 2023 - academic.oup.com
We use the TNG50 cosmological magnetohydrodynamical simulation of the IllustrisTNG
project to show that magnetic fields in the circumgalactic medium (CGM) have significant …

[HTML][HTML] Extragalactic magnetism with SOFIA (SALSA Legacy Program). IV. Program overview and first results on the polarization fraction

E Lopez-Rodriguez, SA Mao, R Beck… - The Astrophysical …, 2022 - iopscience.iop.org
We present the first data release of the Survey on extragALactic magnetiSm with SOFIA
(SALSA Legacy Program) with a set of 14 nearby (< 20 Mpc) galaxies with resolved imaging …