activity
20242026
collaborators

6 papers

astro-ph.GA2026

Enabling Cosmic Web Analysis at Gigaparsec Scales: A Multi Block Approach for DisPerSE

Ankit Singh, Frazer Pearce, Meghan Gray +1

Cosmic filaments are the longest structures in the Universe and the dominant element of the cosmic web, channelling matter onto clusters and shaping the environments in which galax…

astro-ph.CO2026

Intracluster Light as a Probe for Dark Matter: Exploring Self-interacting Dark Matter and Cold Dark Matter with C-EAGLE Sims

Jaewon Yoo, Ellen L. Sirks, Cristiano G. Sabiu +5

We assess whether intracluster light (ICL) can serve as an observational discriminator of dark matter physics. The self-interacting dark matter (SIDM) model has gained increasing a…

astro-ph.GA2026

The influence of galaxy mergers, black-hole growth, and gas processes on the evolution of the stellar mass-gas metallicity relation of galaxies in different cosmic environments

Aaron R. Rowntree, Fiorenzo Vincenzo, Ankit Singh +3

We study the impact of supermassive black hole (SMBH) growth, , major and minor galaxy mergers, and gas processes, on the average gas metallic…

astro-ph.GA2025

The Role of Large-Scale Environment in Shaping the Stellar Mass-Gas Metallicity Relation Across Time

Aaron R. Rowntree, Fiorenzo Vincenzo, Ankit Singh +8

We study the stellar mass-gas metallicity relation (MZR) which shows a significant scatter for a fixed stellar mass. By defining global environments, nodes, filaments, and voids wi…

astro-ph.GA2024

The Environmental Dependence of the Stellar Mass - Gas Metallicity Relation in Horizon Run 5

Aaron R. Rowntree, Ankit Singh, Fiorenzo Vincenzo +11

Metallicity offers a unique window into the baryonic history of the cosmos, being instrumental in probing evolutionary processes in galaxies between different cosmic environments.…

astro-ph.CO2024

Spatial Distribution of Intracluster Light versus Dark Matter in Horizon Run 5

Jaewon Yoo, Changbom Park, Cristiano G. Sabiu +11

One intriguing approach for studying the dynamical evolution of galaxy clusters is to compare the spatial distributions among various components, such as dark matter, member galaxi…