activity
20022026
most citedThe reversal of the star formation-density relation in the distant universe

1.6k citations · 6.8k across the 35 of their papers we have counts for

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Showing astro-ph.GAShow all

9 papers · 1 filter

astro-ph.GA2026

COSMOS-Web: From early star-formation enhancement to late suppression in galaxy groups

R. C. Arango-Toro, C. Laigle, J. Lewis +29

Galaxy groups trace dense environments where interactions, gas removal, and reduced accretion may drive quenching. Common diagnostics trace star formation over short timescales ($\…

astro-ph.GA2026

COSMOS-Web: does halo mass alone shape the clustering of star-forming and quiescent galaxies?

Louise Paquereau, Clotilde Laigle, Henry Joy McCracken +29

While stellar mass correlates strongly with halo mass, it remains unclear whether halo mass alone governs galaxy star-formation activity, or whether secondary halo properties and e…

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.GA2021★ 8 cited

Catalog-free modeling of galaxy types in deep images: Massive dimensional reduction with neural networks

Florian Livet, Tom Charnock, Damien Le Borgne +1

Current models of galaxy evolution are constrained by the analysis of catalogs containing the flux and size of galaxies extracted from multiband deep fields carrying inevitable obs…

astro-ph.GA2017★ 209 cited

Galaxy evolution in the metric of the Cosmic Web

K. Kraljic, S. Arnouts, C. Pichon +19

The role of the cosmic web in shaping galaxy properties is investigated in the GAMA spectroscopic survey in the redshift range . The stellar mass, du…

astro-ph.GA2017★ 183 cited

COSMOS2015 photometric redshifts probe the impact of filaments on galaxy properties

Clotilde Laigle, Christophe Pichon, Stephane Arnouts +12

The variations of galaxy stellar masses and colour-types with the distance to projected cosmic filaments are quantified using the precise photometric redshifts of the COSMOS2015 ca…

astro-ph.GA2014★ 59 cited

Galaxy merger histories and the role of merging in driving star formation at z>1

S. Kaviraj, J. Devriendt, Y. Dubois +5

We use Horizon-AGN, a hydrodynamical cosmological simulation, to explore the role of mergers in the evolution of massive (M > 10^10 MSun) galaxies around the epoch of peak cosmic s…

astro-ph.GA2014★ 6 cited

Tracing Recent Star Formation of Red Early-type Galaxies out to 1

Jongwan Ko, Ho Seong Hwang, Myungshin Im +3

We study the mid-infrared (IR) excess emission of early-type galaxies (ETGs) on the red-sequence at 1 using a spectroscopic sample of galaxies in the fields of Great Observat…

astro-ph.GA2014★ 84 cited

New light on gamma-ray burst host galaxies with Herschel

L. K. Hunt, E. Palazzi, M. J. Michałowski +17

Until recently, dust emission has been detected in very few host galaxies of gamma-ray bursts (GRBHs). With Herschel, we have now observed 17 GRBHs up to redshift z~3 and detected…