activity
20122026
most citedA Gaia-Enceladus Analog in the EAGLE Simulation: Insights into the Early Evolution of the Milky Way

59 citations · 304 across the 26 of their papers we have counts for

collaborators
Showing 2025Show all

6 papers · 1 filter

astro-ph.GA2025

The heartbeat of stellar halos: Insights from the stellar halo mass-metallicity relation

Jenny Gonzalez-Jara, Patricia B. Tissera, Antonela Monachesi +5

This work investigates the presence and evolution of the MZhR from redshift z=3.5 to z=0, and identifies when galaxies settle on the present-day MZhR. We used central galaxies with…

astro-ph.GA2025

The mass-metallicity relation of bulges

Ignacio Muñoz-Escobar, Patricia B. Tissera, Jenny Gonzalez-Jara +4

Context. Bulges, located at the central regions of galaxies, are complex structures, expected to be shaped by the physical processes involved in the assembly history of their host…

astro-ph.GA2025★ 1 cited

Metal-loaded outflows in sub-Milky Way galaxies in the CIELO simulations

Valentina P. Miranda, Patricia B. Tissera, Emanuel Sillero +5

Supernova (SN) feedback-driven galactic outflows are a key physical process that contributes to the baryon cycle by regulating the star formation activity, reducing the amount of m…

astro-ph.GA2025★ 1 cited

Galaxy sizes and compactness at Cosmic Dawn

P. Cataldi, S. Pedrosa, L. J. Pellizza +2

The James Webb Space Telescope has found an unexpected population of high-mass galaxies () with extremely small effective radii ($\sim 1…

astro-ph.GA2025★ 1 cited

Insight into the physical processes that shape the metallicity profiles in galaxies

Brian Tapia-Contreras, Patricia B. Tissera, Emanuel Sillero +6

The distribution of chemical elements in the star-forming regions can store information on the chemical enrichment history of the galaxies. Negative metallicity gradients are expec…

astro-ph.GA2025

The CIELO Project: The Chemo-dynamical properties of gaLaxies and the cosmic web

Patricia Tissera, Lucas Bignone, Jenny Gonzalez-Jara +13

The CIELO project introduces a novel set of chemo-dynamical zoom-in simulations designed to simultaneously resolve galaxies and their nearby environments. The initial conditions in…