The halo mass function and filaments in full cosmological simulations with fuzzy dark matter

S May, V Springel - Monthly Notices of the Royal Astronomical …, 2023 - academic.oup.com
Fuzzy dark matter (FDM) is a dark matter candidate consisting of ultralight scalar particles
with masses around, a regime where cold bosonic matter behaves as a collective wave …

Magnetic field evolution in cosmic filaments with LOFAR data

E Carretti, SP O'Sullivan, V Vacca… - Monthly Notices of …, 2023 - academic.oup.com
Measuring the magnetic field in cosmic filaments reveals how the Universe is magnetized
and the process that magnetized it. Using the Rotation Measures (RM) at 144 MHz from the …

The boundary of cosmic filaments

W Wang, P Wang, H Guo, X Kang… - Monthly Notices of …, 2024 - academic.oup.com
For decades, the boundary of cosmic filaments has been a subject of debate. In this work,
we determine the physically motivated radii of filaments by constructing stacked galaxy …

An EAGLE view of the missing baryons

T Tuominen, J Nevalainen, E Tempel, T Kuutma… - Astronomy & …, 2021 - aanda.org
Context. A significant fraction of the predicted baryons remain undetected in the local
Universe. We adopted the common assumption that a large fraction of the missing baryons …

The filament determination depends on the tracer: comparing filaments based on dark matter particles and galaxies in the gaea semi-analytical model

D Zakharova, B Vulcani, G De Lucia… - Monthly Notices of …, 2023 - academic.oup.com
Filaments are elongated structures that connect groups and clusters of galaxies and are
visually the striking feature in cosmological maps. In the literature, typically filaments are …

the threehundred: the structure and properties of cosmic filaments in the outskirts of galaxy clusters

A Rost, U Kuchner, C Welker, F Pearce… - Monthly Notices of …, 2021 - academic.oup.com
Galaxy cluster outskirts are described by complex velocity fields induced by diffuse material
collapsing towards filaments, gas, and galaxies falling into clusters, and gas shock …

The redshift evolution of extragalactic magnetic fields

VP Pomakov, SP O'Sullivan, M Brüggen… - Monthly Notices of …, 2022 - academic.oup.com
Faraday rotation studies of distant radio sources can constrain the evolution and the origin of
cosmic magnetism. We use data from the LOFAR Two-Metre Sky Survey: Data Release 2 …

Properties of gas phases around cosmic filaments at z= 0 in the IllustrisTNG simulation

D Galárraga-Espinosa, N Aghanim, M Langer… - Astronomy & …, 2021 - aanda.org
We present the study of gas phases around cosmic-web filaments detected in the TNG300-1
hydro-dynamical simulation at redshift z= 0. We separate the gas into five different phases …

The eROSITA view of the Abell 3391/95 field-Cluster outskirts and filaments

A Veronica, TH Reiprich, F Pacaud, N Ota… - Astronomy & …, 2024 - aanda.org
Context. About 30%–40% of the baryons in the local Universe remain unobserved. Many of
these" missing" baryons are expected to reside in the warm-hot intergalactic medium …

Shape and connectivity of groups and clusters: Effect of the dynamical state and accretion history

C Gouin, T Bonnaire, N Aghanim - Astronomy & Astrophysics, 2021 - aanda.org
Matter distribution around clusters is highly anisotropic because clusters are the nodes of
the cosmic web. The shape of the clusters and the number of filaments to which they are …