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277 papers · 1 filter

astro-ph.GA2026

The OTELO Survey: The main sequence of low-mass galaxies

Bernabé Cedrés, Jordi Cepa, Carmen P. Padilla--Torres +15

This paper describes the relationship between the star formation rate and the stellar mass, the so-called main sequence (MS), of low-mass galaxies at three different redshifts from…

astro-ph.GA2026★ 1 cited

Multiphase images of a powerful supernova-driven wind in the early Universe

Rebecca L. Davies, D. B. Fisher, R. Herrera-Camus +38

Galactic winds are considered a likely driver of rapid quenching in early massive galaxies, but until now there has been no direct evidence that such systems drive winds powerful e…

astro-ph.GA2026★ 1 cited

The CAVITY project. The spatially resolved SFR of galaxies in voids

Ana M. Conrado, Rubén García-Benito, Rosa M. González Delgado +24

The mass in the Universe is distributed non-uniformly, originating the Large Scale Structure (LSS), characterised by clusters, filaments, walls and voids. Galaxies in voids are blu…

astro-ph.GA2026★ 1 cited

Caught in the web: galaxy mergers along cosmic filaments

Carolina Dulcien, Yara L. Jaffe, Jacob P. Crossett +31

Galaxy clusters grow through the accretion of galaxies from groups, filaments, and other clusters. During this process, galaxies may undergo pre-processing in lower-density environ…

astro-ph.GA2026★ 1 cited

The ALPINE-CRISTAL-JWST Survey: Gas-phase abundance gradients of main sequence star-forming galaxies and their kinematics at

Lilian L. Lee, Natascha M. Förster Schreiber, Seiji Fujimoto +50

We present gas-phase radial metallicity profiles for 20 main-sequence galaxies at , primarily based on JWST NIRSpec IFU observations obtained as part of the JWST-ALPINE-CRIS…

astro-ph.GA2026

Resolved molecular gas and star-formation in massive unquenched spirals : I. UGC 8179

Romane Cologni, Simon Flesch, Philippe Salomé +7

Recent studies have uncovered a rare population of super-massive (M* > 1e11 Msun) star-forming spiral galaxies, Super Spiral Galaxies (SSGs), whose existence challenges classical q…

astro-ph.GA2026

Galaxy interactions in void substructures: Morphology and stellar populations of two triplets from CAVITY

G. M. Azevedo, A. L. Chies-Santos, R. Riffel +5

Context. Cosmic voids are underdense regions of the Universe that provide a unique environment to study galaxy evolution in relative isolation. Galaxy triplets in voids are rare sy…

astro-ph.GA2025

The impact of bars on the properties of HII regions in the TIMER survey

Laura Sánchez-Menguiano, Dimitri A. Gadotti, Almudena Zurita +10

In this study we perform a comparative analysis of the properties of the HII regions located in different areas of barred galaxies, with the aim of investigating the impact of bars…

astro-ph.GA2025★ 1 cited

GLACE survey: OSIRIS/GTC multi-object spectroscopy of the rich galaxy cluster ZwCl 0024.0+1652 at z~0.4. III. The mass-SFR relation and the quenching of cluster galaxies

Simon B. De Daniloff, Ángel Bongiovanni, Miguel Sánchez-Portal +21

Galaxy clusters are among the largest and densest structures in the Universe. Their high density generally increases the suppression of star formation, known as quenching, altering…

astro-ph.GA2025★ 5 cited

Targeting cluster galaxies for the 4MOST CHANCES Low-z sub-survey with photometric redshifts

Hugo Méndez-Hernández, Ciria Lima-Dias, Antonela Monachesi +54

The evolution of galaxies is shaped by both internal processes and their external environments. Galaxy clusters and their surroundings provide ideal laboratories to study these eff…

astro-ph.GA2025

Starburst galaxies in the Hydra I cluster

Clara C. de la Casa, Kelley M. Hess, Lourdes Verdes-Montenegro +10

We present a new catalog of 196 galaxies of the nearby Hydra I cluster out to 1.75, consisting of broad u,g,r,i,z along with narrowband H measurements. These…

astro-ph.GA2025★ 10 cited

The ALPINE-CRISTAL-JWST Survey: Revealing Less Massive Black Holes in High-Redshift Galaxies

Wenke Ren, John D. Silverman, Andreas L. Faisst +25

We present a systematic search for broad-line active galactic nuclei (AGNs) in the ALPINE-CRISTAL-JWST sample of 18 star-forming galaxies () at redshift…

astro-ph.GA2025

The radial variation of the silicate-to-carbon ratio in M31 probed by PRIMA

Jérémy Chastenet, Ilse De Looze, Maarten Baes +12

The properties of interstellar dust grains are being scrutinized more than ever before, with the advent of large facilities. Infrared emission from dust grains is a powerful asset…

astro-ph.GA2025★ 3 cited

The ALPINE-CRISTAL-JWST survey: spatially resolved star formation relations at

C. Accard, M. Béthermin, M. Boquien +37

Star formation governs galaxy evolution, shaping stellar mass assembly and gas consumption across cosmic time. The Kennicutt-Schmidt (KS) relation, linking star formation rate (SFR…

astro-ph.GA2025

Quantification of The Age Dependence of Mid-Infrared Star Formation Rate Indicators

Daniela Calzetti, Robert C. Kennicutt, Angela Adamo +33

We combine James Webb Space Telescope images of the nearby galaxy NGC 5194 in the hydrogen recombination line Pa-alpha (lambda=1.8756 micron) from the Cycle 1 program JWST-FEAST wi…

astro-ph.GA2025

The role of young and evolved stars in the heating of dust in local galaxies

Vidhi Tailor, Viviana Casasola, Francesca Pozzi +9

Context. Dust is a fundamental component of the interstellar medium (ISM) and plays a critical role in galaxy evolution. Dust grains influence the ISM by cooling the gas, altering…

astro-ph.GA2025★ 3 cited

New clues on the extended HeII ionization in IZw18 from GTC/MEGARA and JWST/MIRI

A. Arroyo-Polonio, C. Kehrig, J. M. Vílchez +5

IZw18 is one of the lowest-metallicity star-forming galaxies known at z0, considered a unique local analogue of the first galaxies. The origin of its hard ionizing continuum,…

astro-ph.GA2025★ 10 cited

Chronology of our Galaxy from Gaia colour-magnitude diagram fitting (ChronoGal) II. Unveiling the formation and evolution of the kinematically selected Thick and Thin Discs

Emma Fernández-Alvar, Tomás Ruiz-Lara, Carme Gallart +16

Understanding the formation and evolution of the Milky Way's thin and thick discs is crucial to galaxy formation studies. We derive age and metallicity distributions of the kinemat…

astro-ph.GA2025★ 8 cited

New routes for PN destruction and formation in the ISM via neutral-neutral gas-phase reactions and an extended database for reactions involving phosphorus

Mateus X. Silva, Edgar Mendoza, Fábio S. L. Ferreira +5

Phosphorus plays an essential role in the chemistry of living organisms, being present in several fundamental biomolecules. The investigation of chemical reactions taking place in…

astro-ph.GA2025★ 11 cited

JWST Observations of Starbursts: Relations between PAH features and CO clouds in the starburst galaxy M 82

V. Villanueva, A. D. Bolatto, R. Herrera-Camus +22

We present a study of new 7.7-11.3 m data obtained with the James Webb Space Telescope Mid-InfraRed Instrument in the starburst galaxy M 82. In particular, we focus on the depen…

astro-ph.GA2025★ 6 cited

Chronology of our Galaxy from Gaia colour-magnitude diagram fitting (ChronoGal) -- III. Age and metallicity distribution of Gaia-Sausage-Enceladus stars near the Sun

Yllari K. González-Koda, Tomás Ruiz-Lara, Carme Gallart +14

Context. Gaia-Sausage-Enceladus is considered the last major merger that contributed to the formation of the Milky Way. Its remnants dominate the nearby accreted stellar halo of th…

astro-ph.GA2025★ 3 cited

Fundamental relation in isolated galaxies, pairs, and triplets in the local universe

M. Argudo-Fernández, S. Duarte Puertas, S. Verley

In this work, we establish fundamental relations, for the first time, in isolated systems in the local universe (with 0.005z0.080), which can give insight into the unde…

astro-ph.GA2025★ 4 cited

A MaNGA view of isolated galaxy mergers in the star-forming Main Sequence

P. Vásquez-Bustos, M. Argudo-Fernández, M. Boquien +3

In this work we carry out an analysis of star-formation and nuclear activity in the different stages during a galaxy merger identified in isolated systems (isolated galaxies, isola…

astro-ph.GA2025★ 13 cited

Cluster Ages to Reconstruct the Milky Way Assembly (CARMA). II. The age-metallicity relation of Gaia-Sausage-Enceladus globular clusters

Fernando Aguado-Agelet, Davide Massari, Matteo Monelli +8

We present the age determination of 13 globular clusters dynamically associated with the Gaia-Sausage-Enceladus (GSE) merger event, as part of the CARMA project effort to trace the…