activity
20022025
most citedOn the frequency, intensity and duration of starburst episodes triggered by galaxy interactions and mergers

282 citations · 1.9k across the 23 of their papers we have counts for

collaborators

23 papers

astro-ph.GA2025

YOLO-CIANNA: Galaxy detection with deep learning in radio data: II. Winning the SKA SDC2 using a generalized 3D-YOLO network

D. Cornu, B. Semelin, P. Salomé +8

As the scientific exploitation of the Square Kilometre Array (SKA) approaches, there is a need for new advanced data analysis and visualization tools capable of processing large hi…

astro-ph.GA2025

A group of merging galaxies falling onto Abell 2142

Aashiya Anitha Shaji, Anaëlle Hallé, Damir Gasymov +3

Galaxy clusters produce a very hostile environment to galaxies, whose gas gets stripped by ram-pressure, suffer galaxy interactions and witness quenching of their star formation. C…

astro-ph.GA2020★ 10 cited

Double X/Peanut Structures in Barred Galaxies -- Insights from an --body Simulation

Bogdan C. Ciambur, Francesca Fragkoudi, Sergey Khoperskov +2

Boxy, peanut- or X-shaped "bulges" are observed in a large fraction of barred galaxies viewed in, or close to, edge-on projection, as well as in the Milky Way. They are the product…

astro-ph.GA2019★ 29 cited

The disc origin of the Milky Way bulge: On the necessity of the thick disc

P. Di Matteo, F. Fragkoudi, S. Khoperskov +4

In the MW bulge, metal-rich stars form a strong bar and are more peanut-shaped than metal-poor stars. It has been recently claimed that this behavior is driven by the initial in-pl…

astro-ph.GA2018★ 88 cited

The disc origin of the Milky Way bulge: Dissecting the chemo-morphological relations using N-body simulations and APOGEE

F. Fragkoudi, P. Di Matteo, M. Haywood +4

There is a long-standing debate on the origin of the metal-poor stellar populations of the Milky Way (MW) bulge, with the two leading scenarios being that these populations are eit…

astro-ph.GA2018★ 37 cited

Stellar metallicity variations across spiral arms in disk galaxies with multiple populations

S. Khoperskov, P. Di Matteo, M. Haywood +1

This letter studies the formation of azimuthal metallicity variations in the disks of spiral galaxies in the absence of initial radial metallicity gradients. Using high-resolution…