activity
19982026
most citedEvolutionary synthesis of galaxies at high spectral resolution with the code PEGASE-HR

359 citations · 3.6k across the 68 of their papers we have counts for

collaborators

70 papers

astro-ph.GA2026

Euclid: Data Release 1 (DR1) -- Fornax-7, an ultra-faint companion to the Fornax dwarf spheroidal galaxy? A remote star cluster or dwarf satellite of the Fornax dSph

T. Saifollahi, A. Lançon, A. M. N. Ferguson +165

We report the discovery of an ultra-faint stellar system in the vicinity of the Fornax dwarf spheroidal (dSph) galaxy in Euclid DR1. This system, which we designate Fornax-7, is lo…

astro-ph.GA2026

Euclid: Early Release Observations -- The extended stellar component of the IC10 dwarf galaxy

F. Annibali, A. M. N. Ferguson, P. M. Sanchez-Alarcon +175

We present a detailed analysis of the old, extended stellar component of the Local Group dwarf galaxy IC 10 using deep resolved-star photometry in the VIS and NISP bands of the Euc…

astro-ph.GA2024

The Next Generation Virgo Cluster Survey (NGVS). XXVII.The Size and Structure of Globular Cluster Systems and their Connection to Dark Matter Halos

Sungsoon Lim, Eric W. Peng, Patrick Côté +18

We study the size and structure of globular clusters (GC) systems of 118 early-type galaxies from the NGVS, MATLAS, and ACSVCS surveys. Fitting Sérsic profiles, we investigate the…

astro-ph.GA2023★ 37 cited

An evolutionary continuum from nucleated dwarf galaxies to star clusters

Kaixiang Wang, Eric W. Peng, Chengze Liu +21

Systematic studies have revealed hundreds of ultra-compact dwarf galaxies (UCDs) in the nearby Universe. With half-light radii of approximately 10-100 parsecs and stellar mas…

astro-ph.GA2022★ 10 cited

The relation between globular cluster systems and supermassive black holes in spiral galaxies III. The link to the correlation

Rosa A. González-Lópezlira, Luis Lomelí-Núñez, Yasna Ordenes-Briceño +6

We continue to explore the relationship between globular cluster total number, , and central black hole mass, , in spiral galaxies. We present here results f…

astro-ph.GA2022★ 7 cited

The Next Generation Virgo Cluster Survey. XXXIII. Stellar Population Gradients in the Virgo Cluster Core Globular Cluster System

Youkyung Ko, Eric W. Peng, Patrick Côté +24

We present a study of the stellar populations of globular clusters (GCs) in the Virgo Cluster core with a homogeneous spectroscopic catalog of 692 GCs within a major axis distance…