The role of magnetic fields in setting the star formation rate and the initial mass function
Star-forming gas clouds are strongly magnetized, and their ionization fractions are high
enough to place them close to the regime of ideal magnetohydrodyamics on all but the …
enough to place them close to the regime of ideal magnetohydrodyamics on all but the …
Clustered supernovae drive powerful galactic winds after superbubble breakout
We use three-dimensional hydrodynamic simulations of vertically stratified patches of
galactic discs to study how the spatio-temporal clustering of supernovae (SNe) enhances …
galactic discs to study how the spatio-temporal clustering of supernovae (SNe) enhances …
A deep spectromorphological study of the γ-ray emission surrounding the young massive stellar cluster Westerlund 1
Context. Young massive stellar clusters are extreme environments and potentially provide
the means for efficient particle acceleration. Indeed, they are increasingly considered as …
the means for efficient particle acceleration. Indeed, they are increasingly considered as …
Growth and structure of multiphase gas in the cloud-crushing problem with cooling
We revisit the problem of the growth of dense/cold gas in the cloud-crushing set-up with
radiative cooling. The relative motion between the dense cloud and the diffuse medium …
radiative cooling. The relative motion between the dense cloud and the diffuse medium …
Cosmic ray production in superbubbles
T Vieu, S Gabici, V Tatischeff… - Monthly Notices of the …, 2022 - academic.oup.com
We compute the production of cosmic rays (CRs) in the dynamical superbubble (SB)
produced by a cluster of massive stars. Stellar winds, supernova remnants, and turbulence …
produced by a cluster of massive stars. Stellar winds, supernova remnants, and turbulence …
Efficient early stellar feedback can suppress galactic outflows by reducing supernova clustering
We present a novel set of stellar feedback models, implemented in the moving-mesh code
arepo, designed for galaxy formation simulations with near-parsec (or better) resolution …
arepo, designed for galaxy formation simulations with near-parsec (or better) resolution …
Quantifying the energy balance between the turbulent ionised gas and young stars
OV Egorov, K Kreckel, SCO Glover, B Groves… - Astronomy & …, 2023 - aanda.org
Context. Stellar feedback is a key contributor to the morphology and dynamics of the
interstellar medium in star-forming galaxies. In particular, energy and momentum input from …
interstellar medium in star-forming galaxies. In particular, energy and momentum input from …
Quantifying the energetics of molecular superbubbles in PHANGS galaxies
EJ Watkins, K Kreckel, B Groves, SCO Glover… - Astronomy & …, 2023 - aanda.org
Context. Star formation and stellar feedback are interlinked processes that redistribute
energy, turbulence, and material throughout galaxies. Because young and massive stars …
energy, turbulence, and material throughout galaxies. Because young and massive stars …
Can superbubbles accelerate ultrahigh energy protons?
We critically assess limits on the maximum energy of protons accelerated within
superbubbles around massive stellar clusters, considering a number of different scenarios …
superbubbles around massive stellar clusters, considering a number of different scenarios …
Evolution of supernovae-driven superbubbles with conduction and cooling
We use spherically symmetric hydrodynamic simulations to study the dynamical evolution
and internal structure of superbubbles (SBs) driven by clustered supernovae (SNe), focusing …
and internal structure of superbubbles (SBs) driven by clustered supernovae (SNe), focusing …