activity
20192023
most citedMapping and characterisation of cosmic filaments in galaxy cluster outskirts: strategies and forecasts for observations from simulations

70 citations · 272 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.CO2023

The three hundred project: thermodynamical properties, shocks and gas dynamics in simulated galaxy cluster filaments and their surroundings

Agustín M. Rost, Sebastián E. Nuza, Federico Stasyszyn +8

Using cosmological simulations of galaxy cluster regions from The Three Hundred project we study the nature of gas in filaments feeding massive clusters. By stacking the diffuse ma…

astro-ph.GA2021★ 65 cited

An inventory of galaxies in cosmic filaments feeding galaxy clusters: galaxy groups, backsplash galaxies, and pristine galaxies

Ulrike Kuchner, Roan Haggar, Alfonso Aragón-Salamanca +6

Galaxy clusters grow by accreting galaxies from the field and along filaments of the cosmic web. As galaxies are accreted they are affected by their local environment before they e…

astro-ph.CO2021★ 37 cited

Cosmic filaments in galaxy cluster outskirts: quantifying finding filaments in redshift space

Ulrike Kuchner, Alfonso Aragón-Salamanca, Agustín Rost +6

Inferring line-of-sight distances from redshifts in and around galaxy clusters is complicated by peculiar velocities, a phenomenon known as the "Fingers of God" (FoG). This present…

astro-ph.GA2020★ 62 cited

The ThreeHundred: the structure and properties of cosmic filaments in the outskirts of galaxy clusters

Agustín Rost, Ulrike Kuchner, Charlotte Welker +8

Galaxy cluster outskirts are described by complex velocity fields induced by diffuse material collapsing towards filaments, gas and galaxies falling into clusters, and gas shock pr…

astro-ph.GA2020★ 70 cited

Mapping and characterisation of cosmic filaments in galaxy cluster outskirts: strategies and forecasts for observations from simulations

Ulrike Kuchner, Alfonso Aragón-Salamanca, Frazer R. Pearce +11

Upcoming wide-field surveys are well-suited to studying the growth of galaxy clusters by tracing galaxy and gas accretion along cosmic filaments. We use hydrodynamic simulations of…

astro-ph.GA2019★ 38 cited

A comparison of cosmological filaments catalogues

Agustín Rost, Federico Stasyszyn, Luis Pereyra +1

In this work we compare three catalogues of cosmological filaments identified in the Sloan Digital Sky Survey by means of different algorithms by Tempel et al., Pereyra et al., and…