activity
20072025
most citedHaloes gone MAD: The Halo-Finder Comparison Project

422 citations · 2k across the 36 of their papers we have counts for

collaborators

36 papers

astro-ph.GA2025★ 2 cited

Chemodynamic evidence of pristine gas accretion in the void galaxy VGS 12

Evgeniya Egorova, Kathryn Kreckel, Oleg Egorov +5

Accretion of metal-poor gas is expected to be an important channel of gas replenishment in galaxy evolution studies. However, observational evidence of this process is still relati…

astro-ph.IM2025

DeepVoid: A Deep Learning Void Detector

Sam Kumagai, Michael S. Vogeley, Miguel A. Aragon-Calvo +3

We present DeepVoid, an application of deep learning trained on a physical definition of cosmic voids to detect voids in density fields and galaxy distributions. By semantically se…

astro-ph.CO2023

Hierarchical Reconstruction of the Cosmic Web, The H-Spine method

M. A. Aragon-Calvo

The cosmic web consists of a nested hierarchy of structures: voids, walls, filaments, and clusters. These structures interconnect and can encompass one another, collectively shapin…

astro-ph.GA2023★ 18 cited

Hierarchical structure of the cosmic web and galaxy properties

Mariana Jaber, Marius Peper, Wojciech A. Hellwing +2

Voids possess a very complex internal structure and dynamics. Using -body simulations we study the hierarchical nature of sub-structures present in the cosmic web (CW). We use t…

astro-ph.CO2023★ 10 cited

Cosmic metal invaders: Intergalactic OVII as a tracer of the warm-hot intergalactic medium within cosmic filaments in the EAGLE simulation

T. Tuominen, J. Nevalainen, P. Heinämäki +5

The current observational status of the hot (log T(K) > 5.5) warm-hot intergalactic medium (WHIM) remains incomplete. While recent observations from stacking large numbers of Cosmi…

astro-ph.GA2022★ 12 cited

The Unusual Milky Way-Local Sheet System: Implications for Spin Strength and Alignment

M. A. Aragon-Calvo, Joseph Silk, Mark Neyrinck

The Milky Way and the Local Sheet form a peculiar galaxy system in terms of the unusually low velocity dispersion in our neighbourhood and the seemingly high mass of the Milky Way…