activity
20162026
most citedHigh-resolution abundance analysis of red giants in the metal-poor bulge globular cluster HP~1

38 citations · 225 across the 23 of their papers we have counts for

collaborators

24 papers

astro-ph.SR2026

Chemical evolution of Na, Mg, and Al in the Galactic bulge from UVES data

R. P. Nunes, B. Barbuy, C. Chiappini +9

The formation of the Galactic bulge remains incompletely understood, with evidence pointing to different stellar populations, including a bar-driven component, an inner-disk popula…

astro-ph.GA2026

Phosphorous in the moderately metal-poor bulge globular clusters NGC 6539 and NGC 6569

Morgan S. Camargo, Beatriz Barbuy, Heitor Ernandes +10

The distinct stellar populations of the Galactic bulge can be disentangled through detailed analysis of their chemical abundances and kinematical properties. Recent studies have su…

astro-ph.GA2026

Abundances in 78 metal-rich bulge spheroid stars from APOGEE

H. Ernandes, B. Barbuy, C. Chiappini +9

The inner Galaxy is the most complex region of the Milky Way, comprising the bulge, inner thin and thick discs, and inner halo; the formation of the bar transferred gas and stars f…

astro-ph.GA2026★ 1 cited

Ancient relic moderately metal-rich bulge cluster Tonantzintla 2

Sergio Ortolani, Stefano O. Souza, Domenico Nardiello +6

The assembly history of the Galactic bulge is intimately tied to the formation of the proto-Milky Way, yet reconstructing this early phase is difficult because mergers and secular…

astro-ph.SR2025★ 5 cited

Investigating Phosphorus Abundances in a Sample of APOGEE-2 Bulge Globular Clusters

Beatriz Barbuy, José G. Fernández-Trincado, Morgan S. Camargo +9

Phosphorus enhanced (P-rich; [P/Fe] > 0.8) giants have been found among mildly metal-poor fiels stars, but in only one star in a globular cluster (GC), M4 (NGC 6121). Also, in a sa…

astro-ph.SR2025

Abundances of P, S, and K in 58 bulge spheroid stars from APOGEE

B. Barbuy, H. Ernandes, A. C. S. Friaça +25

We have previously studied several elements in 58 selected bulge spheroid stars, based on spectral lines in the H-band. We now derive the abundances of the less-studied elements ph…