169 citations · 392 across the 31 of their papers we have counts for
26 papers · 1 filter
Atomic hydrogen in galaxies in the COLIBRE simulations
Kyle A. Oman, Ruby J. Wright, Andrea Gebek +12
We present an overview of the properties of atomic hydrogen (HI) in galaxies at redshift in the COLIBRE cosmological galaxy formation simulations. COLIBRE directly simulates…
The TNG50-SKIRT Atlas: Spatially resolved synthetic galaxies from the ultraviolet to the submillimetre (DR2)
Maarten Baes, Paul Vauterin, Abdurro'uf +20
We present the second data release (DR2) of the TNG50-SKIRT Atlas (TSA), a library of synthetic, spatially resolved galaxy observables. The atlas is constructed by post-processing…
The evolution of galaxy dust scaling relations in the COLIBRE simulations
Aswin P. Vijayan, James W. Trayford, Joop Schaye +11
We present dust scaling relations across cosmic time () for galaxies in the COLIBRE cosmological simulations. COLIBRE self-consistently tracks dust production, grow…
Cosmological simulations of the high-redshift galaxy population adopting a variable stellar initial mass function
Anna Durrant, Robert A. Crain, Cedric G. Lacey +15
JWST surveys reveal a greater space density of high-redshift UV-bright galaxies than predicted by conventional galaxy formation models. We present results from a cMpc cosmo…
The COLIBRE-SKIRT pipeline: Calibration-free dust radiative transfer postprocessing for cosmological simulations
Andrea Gebek, Maarten Baes, Nick Andreadis +16
Context. Three-dimensional dust radiative transfer provides a powerful framework to connect cosmological galaxy simulations to multiwavelength observations. Until recently, in larg…
Predicting ionised gas emission in 3D with SKIRT. I. Framework and validation
Anand Utsav Kapoor, Maarten Baes, Aaron Smith +7
Emission lines from ionised gas are key diagnostics of star formation, metallicity, and ionisation conditions in galaxies. Interpreting spatially resolved observations from integra…
TODDLERS 2.0: Stellar feedback and observables across diverse IMFs, binary populations, and cloud environments
Anand Utsav Kapoor, Andrea Gebek, Maarten Baes +4
Modeling the feedback-driven evolution of star-forming regions and their multi-wavelength emission is essential for interpreting galaxy observations across cosmic time. TODDLERS co…
The TNG50-SKIRT Atlas: Multi-wavelength nonparametric galaxy morphology
Sena Bokona Tulu, Maarten Baes, Angelos Nersesian +5
Context: Galaxy morphology is a fundamental property to describe galaxy evolution. However, the observed morphology of a particular galaxy may depend on the observed wavelength. Ai…
The galaxy ultraviolet luminosity function from to in the COLIBRE simulations
Shengdong Lu, Carlos S. Frenk, Cedric G. Lacey +17
JWST has enabled the detection of galaxies in the earliest stages of cosmic history. We compare the ultraviolet luminosity functions (UVLFs) at redshifts predicted by a se…
Galaxy luminosity functions from far-UV to submillimetre at in the COLIBRE simulations
Shengdong Lu, Carlos S. Frenk, Cedric G. Lacey +15
We present predictions from the COLIBRE cosmological hydrodynamical simulations of galaxy formation for the present-day galaxy luminosity functions (LFs) at wavelengths ranging fro…
MIGHTEE-HI: Mass Models and Dark Matter properties
Anastasia A. Ponomareva, P. E. Mancera Piña, A. A. Vărăşteanu +17
Measuring galaxy rotation curves is critical for inferring the properties of dark-matter haloes in the Lambda Cold Dark Matter (CDM) paradigm. We present HI rotation curves and…
Generating LSB-optimised synthetic images for simulated galaxies
Maarten Baes, Peter Camps, Andrea Gebek +3
We introduce an emission-biasing scheme in the SKIRT radiative transfer code that enables efficient generation of synthetic galaxy images optimized for low-surface-brightness (LSB)…
Evolution and Mass Dependence of UV-to-near-IR Color Gradients up to z=2.5 from HST+JWST
Marco Martorano, Arjen van der Wel, Andrea Gebek +7
We present the redshift evolution of radial color gradients (in rest-frame and ) for galaxies in the range z $<2.5…
Evolution of galaxy attenuation curves driven by evolving dust mass and grain size distributions
Kosei Matsumoto, Laura Sommovigo, Andrea Gebek +8
We investigate the impacts of the evolution of dust mass and grain size distribution within a Milky Way-like (MW-like) galaxy simulation on global attenuation curves, focusing on t…
The COLIBRE project: cosmological hydrodynamical simulations of galaxy formation and evolution
Joop Schaye, Evgenii Chaikin, Matthieu Schaller +18
We present the COLIBRE galaxy formation model and the COLIBRE suite of cosmological hydrodynamical simulations. COLIBRE includes new models for radiative cooling, dust grains, star…
Even redder than we knew: color and evolution up to from JWST/NIRCam photometry
A. van der Wel, M. Martorano, D. Marchesini +14
JWST/NIRCam provides rest-frame near-IR photometry of galaxies up to with exquisite depth and accuracy. This affords an unprecedented view of the evolution of the UV-optica…
The multi-wavelength Tully-Fisher relation in the TNG50 cosmological simulation
Maarten Baes, Andrea Gebek, Sabelo Kunene +8
The Tully-Fisher relation (TFR) is one of the most important and widely used empirical correlations in extragalactic astronomy. Apart from its importance as a secondary distance in…
The mass-dependent UVJ diagram at cosmic noon: A challenge for galaxy evolution models and dust radiative transfer
Andrea Gebek, Benedikt Diemer, Marco Martorano +9
Context. The UVJ color-color diagram is a widely used diagnostic to separate star-forming and quiescent galaxies. Observational data from photometric surveys reveal a strong stella…
Evolution of the Sérsic Index up to z=2.5 from JWST and HST
Marco Martorano, Arjen van der Wel, Maarten Baes +12
The James Webb Space Telescope (JWST) is unveiling the rest-frame near-IR structure of galaxies. We measure the evolution with redshift of the rest-frame optical and near-IR Sérsic…
TODDLERS: A New UV to Millimeter Emission Library for Star-Forming Regions. II. Star Formation Rate Indicators Using Auriga Zoom Simulations
Anand Utsav Kapoor, Maarten Baes, Arjen van der Wel +6
Current galaxy formation simulations often approximate star-formation, necessitating models of star-forming regions to produce observables. In the first paper of the series, we int…
The many colors of the TNG100 simulation
Andrea Gebek, Ana Trčka, Maarten Baes +5
We apply the 3D dust radiative transfer code SKIRT to the low-redshift () galaxy population in the TNG100 cosmological simulation, the fiducial run of the IllustrisTNG pr…
The TNG50-SKIRT Atlas: wavelength dependence of the effective radius
Maarten Baes, Aleksandr Mosenkov, Raymond Kelly +17
Galaxy sizes correlate with many other important properties of galaxies, and the cosmic evolution of galaxy sizes is an important observational diagnostic for constraining galaxy e…
The TNG50-SKIRT Atlas: post-processing methodology and first data release
Maarten Baes, Andrea Gebek, Ana Trcka +17
Galaxy morphology is a powerful diagnostic to assess the realism of cosmological hydrodynamical simulations. Determining the morphology of simulated galaxies requires the generatio…
TODDLERS: A new UV-mm emission library for star-forming regions. 1. Integration with SKIRT and public release
Anand Utsav Kapoor, Maarten Baes, Arjen van der Wel +10
We present and publicly release a new star-forming regions emission library TODDLERS (Time evolution of Observables including Dust Diagnostics and Line Emission from Regions contai…