The metallicity's fundamental dependence on both local and global galactic quantities

WM Baker, R Maiolino, F Belfiore, M Curti… - Monthly Notices of …, 2023 - academic.oup.com
We study the scaling relations between gas-phase metallicity, stellar mass surface density
(Σ*), star formation rate surface density (ΣSFR), and molecular gas surface density () in local …

Spatially Resolved Spectroscopic Properties of Low-Redshift Star-Forming Galaxies

SF Sánchez - Annual Review of Astronomy and Astrophysics, 2020 - annualreviews.org
I review the spatially resolved spectroscopic properties of low-redshift star-forming galaxies
(and their retired counterparts) using results from the most recent optical integral field …

Gas metallicity distributions in SDSS-IV MaNGA galaxies: what drives gradients and local trends?

N Boardman, V Wild, T Heckman… - Monthly Notices of …, 2023 - academic.oup.com
The gas metallicity distributions across individual galaxies and across galaxy samples can
teach us much about how galaxies evolve. Massive galaxies typically possess negative …

Spatially resolved chemodynamics of the starburst dwarf galaxy CGCG 007-025: evidence for recent accretion of metal-poor gas

MG del Valle-Espinosa… - Monthly Notices of …, 2023 - academic.oup.com
Nearby metal-poor starburst dwarf galaxies present a unique opportunity to probe the
physics of high-density star formation with a detail and sensitivity unmatched by any …

The ALMaQUEST Survey–II. What drives central starbursts at z∼ 0?

SL Ellison, MD Thorp, HA Pan, L Lin… - Monthly Notices of …, 2020 - academic.oup.com
Starburst galaxies have elevated star formation rates (SFRs) for their stellar mass. In Ellison
et al., we used integral field unit maps of SFR surface density (ΣSFR) and stellar mass …

What is Important? Morphological Asymmetries are Useful Predictors of Star Formation Rates of Star-forming Galaxies in SDSS Stripe 82

HM Yesuf, LC Ho, SM Faber - The Astrophysical Journal, 2021 - iopscience.iop.org
The morphology and structure of galaxies reflect their star formation and assembly histories.
We use the framework of mutual information (MI) to quantify the interdependence among …

Characterizing the local relation between star formation rate and gas-phase metallicity in MaNGA spiral galaxies

L Sanchez-Menguiano, JS Almeida… - The Astrophysical …, 2019 - iopscience.iop.org
The role of gas accretion in galaxy evolution is still a matter of debate. The presence of
inflows of metal-poor gas that trigger star formation bursts of low metallicity has been …

Chemical cartography with LAMOST and Gaia reveal azimuthal and spiral structure in the Galactic disc

K Hawkins - Monthly Notices of the Royal Astronomical Society, 2023 - academic.oup.com
Chemical Cartography, or mapping, of our Galaxy has the potential to fully transform our
view of its structure and formation. In this work, we use chemical cartography to explore the …

Evidence for the accretion of gas in star-forming galaxies: high N/O abundances in regions of anomalously low metallicity

Y Luo, T Heckman, HC Hwang… - The Astrophysical …, 2021 - iopscience.iop.org
While all models for the evolution of galaxies require the accretion of gas to sustain their
growth via on-going star formation, it has proven difficult to directly detect this inflowing …

How well do local relations predict gas-phase metallicity gradients? Results from SDSS-IV MaNGA

N Boardman, G Zasowski, JA Newman… - Monthly Notices of …, 2022 - academic.oup.com
Gas-phase metallicity gradients in galaxies provide important clues to those galaxies'
formation histories. Using SDSS-IV MaNGA data, we previously demonstrated that gas …