activity
20202025
most citedThe role of noise in the early universe

2 citations · 2 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.GA2025

From atoms to stars: Modelling formation and its impact on galactic evolution

E. Lozano, C. Scannapieco, S. E. Nuza +2

We present a sub-grid model for star formation in galaxy simulations, incorporating molecular hydrogen () production via dust grain condensation and its destruction t…

astro-ph.GA2025

Kinematic patterns of the enriched gas phase in the Local Group {\sc Hestia} simulations

L. Biaus, S. E. Nuza, C. Scannapieco +2

Observations of intergalactic absorbers in the Local Group suggest the existence of a velocity dipole in the general barycentre--antibarycentre direction which can be interpreted a…

astro-ph.GA2025

The distribution of metals in simulated Milky Way-mass galaxies

Federico G. Iza, Sebastián E. Nuza, Cecilia Scannapieco +2

Galaxies form due to the continuous accretion of gaseous material towards the centre of dark matter haloes, which gives rise to stellar discs once the gas reaches high density. Ana…

astro-ph.GA2025

Enhanced sub-resolution star formation models in cosmological simulations

Ezequiel Lozano, Cecilia Scannapieco, Sebastián E. Nuza +3

One of the crucial components in simulating the growth and evolution of galaxies within a cosmological framework is the modeling of star formation (SF) and its corresponding feedba…

astro-ph.GA2023

A model for molecular hydrogen-dependent star formation in simulations of galaxy evolution

Ezequiel Lozano, Cecilia Scannapieco, Sebastian E. Nuza

Star formation, together with the associated chemical and energy feedback, is one of the most important processes in galaxy evolution. The star formation activity in galaxies defin…

astro-ph.GA2021

A model for star formation in cosmological simulations of galaxy formation

Ezequiel Lozano, Cecilia Scannapieco, Sebastian E. Nuza

We present a new model to describe the star formation process in galaxies, which includes the description of the different gas phases -- molecular, atomic, and ionized -- together…

gr-qc2020★ 2 cited

The role of noise in the early universe

Ezequiel Lozano, Francisco D. Mazzitelli

We consider a quantum mechanical system to model the effect of quantum fields on the evolution of the early universe. The system consists of an inverted oscillator bilinearly coupl…