activity
19952026
most citedThe O-Na and Mg-Al Anticorrelations in Turn-Off and early Subgiants in Globular Clusters

526 citations · 6.5k across the 150 of their papers we have counts for

collaborators

153 papers

astro-ph.GA2026

Deep VISTA observations of the Magellanic Clouds (VMCDeep)

M. -R. L. Cioni, A. O. Omkumar, N. J. G. Cross +28

The central regions of galaxies challenge observers with a high density of stars, gas and dust. The LMC hosts a dense stellar bar whereas the SMC hosts a dense core, which have elu…

astro-ph.IM2026

CLiMB: A Domain-Informed Novelty Detection Clustering Framework for Galactic Archaeology and Scientific Discovery

Lorenzo Monti, Tatiana Muraveva, Brian Sheridan +4

In data-driven scientific discovery, a challenge lies in classifying well-characterized phenomena while identifying novel anomalies. Current semi-supervised clustering algorithms d…

astro-ph.GA2025★ 4 cited

Converging on the Cepheid Metallicity Dependence: Implications of Non-Standard Gaia Parallax Recalibration on Distance Measures

Louise Breuval, Gagandeep S. Anand, Richard I. Anderson +20

By comparing Cepheid brightnesses with geometric distance measures including Gaia EDR3 parallaxes, most recent analyses conclude metal-rich Cepheids are brighter, quantified as $γ\…

astro-ph.SR2025★ 3 cited

The VMC Survey -- LIV. Anomalous Cepheids in the Magellanic Clouds Period-Luminosity relations in the near-infrared bands

Teresa Sicignano, Vincenzo Ripepi, Marina Rejkuba +12

Anomalous Cepheids (ACs) are less studied metal-poor pulsating stars ([Fe/H]<-1.5) compared to Classical Cepheids (CCs) and RR Lyrae stars. They follow distinct Period-Luminosity (…

astro-ph.SR2025

Unified Deep Learning Approach for Estimating the Metallicities of RR Lyrae Stars Using light curves from Gaia Data Release 3

Lorenzo Monti, Tatiana Muraveva, Alessia Garofalo +2

RR Lyrae stars (RRLs) are old pulsating variables widely used as metallicity tracers due to the correlation between their metal abundances and light curve morphology. With ESA Gaia…

astro-ph.GA2025★ 3 cited

Exploring the Sagittarius stream with RR Lyrae Stars from Gaia Data Release 3

Tatiana Muraveva, Michele Bellazzini, Alessia Garofalo +3

The Sagittarius (Sgr) dwarf spheroidal galaxy is one of the most prominent satellites of the Milky Way (MW). It is currently undergoing tidal disruption, forming an extensive stell…