activity
19932026
most citedSDSS IV MaNGA - Spatially resolved diagnostic diagrams: A proof that many galaxies are LIERs

364 citations · 2.7k across the 79 of their papers we have counts for

collaborators

79 papers

astro-ph.GA2026

Direct Abundance Maps and Radial Metallicity Gradients of two Galaxies at z~4-5 in the GARDEN Survey

L. Stanghellini, S. A. Kassin, C. Pacifici +26

We investigate galaxies in the GARDEN (Galaxies at All Redshifts Deciphered and Explained with the NIRSpec MSA) survey that exhibit auroral emission lines, enabling spatially resol…

astro-ph.GA2025

GTC/OSIRIS Deep Spectroscopy of Galactic Compact Planetary Nebulae: PNG048.5+04.2 and PNG068.7+14.8

Haomiao Huang, Xuan Fang, Letizia Stanghellini +5

We report deep long-slit spectroscopy of two Galactic compact planetary nebulae (PNe), PNG048.5+04.2 and PNG068.7+14.8, obtained using the 10.4m Gran Telescopio Canarias (GTC). The…

astro-ph.SR2025

The planetary nebula NGC 3132 revisited: high definition 3D photoionization model

H. Monteiro, C. Mendes de Oliveira, P. Amram +6

We present a detailed 3D photoionization model of the planetary nebula NGC 3132, constrained by the latest observations. Using the MOCASSIN code, the model incorporates integrated…

astro-ph.SR2025★ 4 cited

Planetary Nebulae of the Large Magellanic Cloud II: the connection with the progenitors' properties

P. Ventura, S. Tosi, D. A. García-Hernández +6

The study of planetary nebulae (PNe) offers the opportunity of evaluating the efficiency of the dust production mechanism during the very late asymptotic giant branch (AGB) phases.…

astro-ph.GA2024

Abundances of planetary nebulae and evolved stars: Iron and sulfur depletion, and carbon and nitrogen enrichment, in low- and intermediate-mass stellar populations in the Milky Way

Letizia Stanghellini, Verne V. Smith, Katia Cunha +1

We explore the elemental abundances in Galactic planetary nebulae (PNe) compared with those of their stellar progenitors (Red Giant Branch and Asymptotic Giant Branch, RGB and AGB,…

astro-ph.GA2024

Planetary Nebulae of the Large Magellanic Cloud I: A multiwavelength analysis

Silvia Tosi, Flavia Dell'Agli, Devika Kamath +5

Planetary nebulae (PNe) have three main components: a central star (CS), ionised gas and dust in the nebula. Each of them contains critical chemical fingerprints of their evolution…