Emulating the interstellar medium chemistry with neural operators
Context. The study of galaxy formation and evolution critically depends on our
understanding of the complex photo-chemical processes that govern the evolution and …
understanding of the complex photo-chemical processes that govern the evolution and …
Delayed Massive-star Mechanical Feedback at Low Metallicity
MC Jecmen, MS Oey - The Astrophysical Journal, 2023 - iopscience.iop.org
The classical model of massive-star mechanical feedback is based on effects at solar
metallicity (Z⊙), yet feedback parameters are very different at low metallicity. Metal-poor …
metallicity (Z⊙), yet feedback parameters are very different at low metallicity. Metal-poor …
Nebular C iv λ1550 Imaging of the Metal-poor Starburst Mrk 71: Direct Evidence of Catastrophic Cooling
Abstract We use the Hubble Space Telescope Advanced Camera for Surveys to obtain the
first spatially resolved, nebular imaging in the light of C iv λλ1548, 1551 by using the F150LP …
first spatially resolved, nebular imaging in the light of C iv λλ1548, 1551 by using the F150LP …
Chemical abundances in Seyfert galaxies–X. Sulphur abundance estimates
For the first time, the sulphur abundance relative to hydrogen (S/H) in the narrow-line
regions of a sample of Seyfert 2 nuclei (Sy 2s) has been derived via direct estimation of the …
regions of a sample of Seyfert 2 nuclei (Sy 2s) has been derived via direct estimation of the …
Disentangling the X-ray variability in the Lyman continuum emitter Haro 11
Context. Lyman break analogs in the local Universe serve as counterparts to Lyman break
galaxies (LBGs) at high redshifts, which are widely regarded as major contributors to cosmic …
galaxies (LBGs) at high redshifts, which are widely regarded as major contributors to cosmic …
The imprint of magnetic fields on absorption spectra from circumgalactic wind-cloud systems
B Casavecchia, WE Banda-Barragán… - Astronomy & …, 2024 - aanda.org
Context. Galactic winds determine how stellar feedback regulates the mass and metallicity of
galaxies. Observational studies show that galactic winds are multi-phase and magnetised. In …
galaxies. Observational studies show that galactic winds are multi-phase and magnetised. In …
HST UV Spectroscopy of the Dwarf Starburst Galaxy Pox 186
Studying the galaxies responsible for reionization is often conducted through local
reionization-era analogs; however, many of these local analogs are too massive to be …
reionization-era analogs; however, many of these local analogs are too massive to be …
New Ionization Models and the Shocking Nitrogen Excess at z> 5
The new era of galaxy evolution studies hearkened in by JWST has led to the discovery of
z> 5 galaxies exhibiting excess nitrogen with log (N/O)~ 1 dex or more than expected from …
z> 5 galaxies exhibiting excess nitrogen with log (N/O)~ 1 dex or more than expected from …
The Effect of Radiation and Supernovae Feedback on LyC Escape in Local Star-forming Galaxies
Feedback is widely recognized as an essential condition for Lyman continuum (LyC) escape
in star-forming galaxies. However, the mechanisms by which galactic outflows clear neutral …
in star-forming galaxies. However, the mechanisms by which galactic outflows clear neutral …
The Chemical Enrichment of the Local Universe
NSJ Rogers - 2023 - search.proquest.com
Gas-phase chemical abundances are powerful probes of galactic evolutionary mechanisms:
the Interstellar Medium is enriched with the products of stellar nucleosynthesis, diluted by …
the Interstellar Medium is enriched with the products of stellar nucleosynthesis, diluted by …