collaborators

7 papers

astro-ph.CO2026

Euclid: Measuring the intrinsic alignment of galaxies around cosmic voids in the \Euclid Flagship simulation\

P. Vielzeuf, M. -C. Cousinou, A. Pisani +149

We present a methodology to measure the intrinsic alignment (IA) signal of galaxies in the vicinity of cosmic voids using the \Euclid-like Flagship cosmological simulation from the…

astro-ph.CO2026

Baryons in the Darkest Sites of the Universe

Kritti Sharma, Vikram Ravi, Dhayaa Anbajagane +9

The pristine underdense patches of the Universe, cosmic voids, are powerful cosmological laboratories, uniquely sensitive to dark energy, modified gravity, and neutrino masses, yet…

astro-ph.IM2026

Setting SAIL: Leveraging Scientist-AI-Loops for Rigorous Visualization Tools

Nico Schuster, Andrés N. Salcedo, Simon Bouchard +8

Scientists across all disciplines share a common challenge: the divide between their theoretical knowledge and the specialized skills and time needed to build interactive tools to…

astro-ph.CO2026

The era of precision cosmology with voids

Sofia Contarini, Giovanni Verza, Alice Pisani

Cosmic voids, the large underdense regions of our Universe, have emerged over the past decade as powerful cosmological laboratories: their simple dynamics, sensitivity to local gra…

astro-ph.CO2025

Why Cosmic Voids Matter: Pristine Evolution

Nico Schuster, Nico Hamaus, Alice Pisani +2

We utilize the Magneticum suite of hydrodynamical simulations to investigate the formation and evolution of cosmic voids from to present day, using cold dark matter and…

astro-ph.GA2025

Much Ado About Nothing: Galaxy Formation and Galactic Outflows in Cosmic Voids

Yue Pan, Romain Teyssier, Ulrich P. Steinwandel +1

We present a theoretical framework for calculating the volume filling fraction of galactic outflows in cosmic voids by integrating analytical models for the halo mass function (HMF…