A new astrophysical solution to the Too Big To Fail problem-Insights from the moria simulations

R Verbeke, E Papastergis, AA Ponomareva… - Astronomy & …, 2017 - aanda.org
Aims. We test whether or not realistic analysis techniques of advanced hydrodynamical
simulations can alleviate the Too Big To Fail problem (TBTF) for late-type galaxies. TBTF …

Stellar orbits and the survival of metallicity gradients in simulated dwarf galaxies

J Schroyen, S De Rijcke, M Koleva… - Monthly Notices of …, 2013 - academic.oup.com
We present a detailed analysis of the formation, evolution and possible longevity of
metallicity gradients in simulated dwarf galaxies. Specifically, we investigate the role of …

Galactic Magnetic Fields. I. Theoretical Model and Scaling Relations

L Chamandy, RG Nazareth… - The Astrophysical …, 2024 - iopscience.iop.org
Galactic dynamo models have generally relied on input parameters that are very
challenging to constrain. We address this problem by developing a model that uses …

How the first stars shaped the faintest gas-dominated dwarf galaxies

R Verbeke, B Vandenbroucke… - The Astrophysical …, 2015 - iopscience.iop.org
Low-mass dwarf galaxies are very sensitive test-beds for theories of cosmic structure
formation since their weak gravitational fields allow the effects of the relevant physical …

The first adiabatic exponent in a partially ionized prominence plasma: Effect on the period of slow waves

JL Ballester, R Soler, M Carbonell… - Astronomy & …, 2021 - aanda.org
Partially ionized plasmas are found in many different astrophysical environments. The study
of partially ionized plasmas is of great interest for solar physics because some layers of the …

Constraining the subgrid physics in simulations of isolated dwarf galaxies

B Vandenbroucke, R Verbeke… - Monthly Notices of the …, 2016 - academic.oup.com
Simulating dwarf galaxy haloes in a reionizing Universe puts severe constraints on the
subgrid model employed in the simulations. Using the same subgrid model that works for …

Variability of the adiabatic parameter in monoatomic thermal and non-thermal plasmas

MA de Avillez, GJ Anela, D Breitschwerdt - Astronomy & Astrophysics, 2018 - aanda.org
Context. Numerical models of the evolution of interstellar and integalactic plasmas often
assume that the adiabatic parameter γ (the ratio of the specific heats) is constant (5/3 in …

Numerical simulations of dwarf galaxies in the Fornax Cluster

M Mastropietro - 2021 - research.rug.nl
Numerical simulations of dwarf galaxies in the Fornax Cluster Page 1 University of
Groningen Numerical simulations of dwarf galaxies in the Fornax Cluster Mastropietro …

[PDF][PDF] Advanced models for simulating dwarf galaxy formation and evolution

B Vandenbroucke - 2016 - biblio.ugent.be
According to the ΛCDM model of cosmology, the Universe was formed during the Big Bang,
13. 8 Gyr ago (Spergel et al., 2007). The conditions in the very early Universe were very …

[PDF][PDF] The smallest galaxies: tests for cosmological and galaxy evolution models

R Verbeke - 2017 - biblio.ugent.be
Untitled Page 1 Page 2 Universiteit Gent Faculteit Wetenschappen Vakgroep Fysica &
Sterrenkunde The smallest galaxies: tests for cosmological and galaxy evolution models De …