Bridging Optical and Far-infrared Emission-line Diagrams of Galaxies from Local to the Epoch of Reionization: Characteristic High [O iii] 88 μm/SFR at z> 6

Y Sugahara, AK Inoue, Y Fudamoto… - The Astrophysical …, 2022 - iopscience.iop.org
We present photoionization modeling of galaxy populations at z∼ 0, 2, and> 6 to bridge
optical and far-infrared (FIR) emission-line diagrams. We collect galaxies with …

Measuring chemical abundances in AGN from infrared nebular lines: HII-CHI-Mistry-IR for AGN

B Pérez-Díaz, E Pérez-Montero… - Astronomy & …, 2022 - aanda.org
Context. Future and ongoing infrared and radio observatories such as JWST, METIS, and
ALMA will increase the amount of rest-frame IR spectroscopic data for galaxies by several …

High-redshift extragalactic science with the Single Aperture Large Telescope for Universe Studies (SALTUS) space observatory

J Spilker, RC Levy, DP Marrone… - Journal of …, 2024 - spiedigitallibrary.org
We present an overview of the high-redshift extragalactic science case for the Single
Aperture Large Telescope for Universe Studies (SALTUS) far-infrared (IR) National …

Updated Measurements of [O iii] 88 μm,[C ii] 158 μm, and Dust Continuum Emission from az= 7.2 Galaxy

YW Ren, Y Fudamoto, AK Inoue… - The Astrophysical …, 2023 - iopscience.iop.org
We present updated measurements of the [O iii] 88 μm,[C ii] 158 μm, and dust continuum
emission from a star-forming galaxy at z= 7.212, SXDF-NB1006-2, by utilizing Atacama …

Discovering new B [e] supergiants and candidate Luminous Blue Variables in nearby galaxies

G Maravelias, S de Wit, AZ Bonanos, F Tramper… - Galaxies, 2023 - mdpi.com
Mass loss is one of the key parameters that determine stellar evolution. Despite the progress
we have achieved over the last decades we still cannot match the observational derived …

Infrared view of the multiphase ISM in NGC 253-I. Observations and fundamental parameters of the ionised gas

A Beck, V Lebouteiller, SC Madden, C Iserlohe… - Astronomy & …, 2022 - aanda.org
Context. Massive star formation leads to enrichment of the interstellar medium with heavy
elements. On the other hand, the abundance of heavy elements is a key parameter with …

Chemical abundances and deviations from the solar S/O ratio in the gas-phase interstellar medium of galaxies based on infrared emission lines

B Pérez-Díaz, E Pérez-Montero… - Astronomy & …, 2024 - aanda.org
Context. The infrared (IR) range is extremely useful in the context of chemical abundance
studies of the gas-phase interstellar medium (ISM) due to the large variety of ionic species …

[HTML][HTML] Investigating episodic mass loss in evolved massive stars-I. Spectroscopy of dusty massive stars in ten southern galaxies

AZ Bonanos, F Tramper, S de Wit… - Astronomy & …, 2024 - aanda.org
Context. Episodic mass-loss events such as giant eruptions in luminous blue variables or
pre-supernova eruptions in red supergiants drastically alter the evolutionary path of a …

The Calibration of Polycyclic Aromatic Hydrocarbon Dust Emission as a Star Formation Rate Indicator in the AKARI NEP Survey

HK Kim, MA Malkan, T Takagi, N Oi… - The Astrophysical …, 2024 - iopscience.iop.org
Polycyclic aromatic hydrocarbon (PAH) dust emission has been proposed as an effective
extinction-independent star formation rate (SFR) indicator in the mid-infrared, but this may …

Electron Density Distribution in H ii Regions in IC 10

FL Polles, D Fadda, WD Vacca, NP Abel… - The Astronomical …, 2024 - iopscience.iop.org
We present the [O III] λ52 μm map of the dwarf galaxy IC 10 obtained with the Field-Imaging
Far-Infrared Line Spectrometer on board the Stratospheric Observatory for Infrared …