Ram pressure stripping in high-density environments

A Boselli, M Fossati, M Sun - The Astronomy and astrophysics review, 2022 - Springer
Galaxies living in rich environments are suffering different perturbations able to drastically
affect their evolution. Among these, ram pressure stripping, ie the pressure exerted by the …

Post-processing of galaxies due to major cluster mergers-I. Hints from galaxy colours and morphologies

K Kelkar, YL Jaffé, ACC Lourenço… - Astronomy & …, 2023 - aanda.org
The environments of galaxy clusters that underwent a recent (≤ 3 Gyr) major merger are
harsher than those of dynamically relaxed clusters due to the global hydrodynamical …

Merging Cluster Collaboration: A Panchromatic Atlas of Radio Relic Mergers

N Golovich, WA Dawson, DM Wittman… - The Astrophysical …, 2019 - iopscience.iop.org
Golovich et al. present an optical imaging and spectroscopic survey of 29 radio relic merging
galaxy clusters. In this paper, we study this survey to identify substructure and quantify the …

Locations and Morphologies of Jellyfish Galaxies in A2744 and A370

C Bellhouse, B Poggianti, A Moretti… - The Astrophysical …, 2022 - iopscience.iop.org
We present a study of the orbits, environments, and morphologies of 13 ram-pressure
stripped galaxies in the massive, intermediate redshift (z∼ 0.3− 0.4) galaxy clusters A2744 …

AMUSE-Antlia. I. Nuclear X-Ray Properties of Early-type Galaxies in a Dynamically Young Galaxy Cluster

Z Hu, Y Su, Z Li, KM Hess, RP Kraft… - The Astrophysical …, 2023 - iopscience.iop.org
To understand the formation and growth of supermassive black holes (SMBHs) and their
coevolution with host galaxies, it is essential to know the impact of environment on the …

A 16 deg2 survey of emission-line galaxies at z < 1.5 in HSC-SSP Public Data Release 1

M Hayashi, M Tanaka, R Shimakawa… - Publications of the …, 2018 - academic.oup.com
We present initial results from the Subaru Strategic Program (SSP) with Hyper Suprime-Cam
(HSC) on a comprehensive survey of emission-line galaxies at z< 1.5 based on narrowband …

Extended line emission in the BCG of Abell 2390

LY Alcorn, HKC Yee, L Drissen, C Rhea… - Monthly Notices of …, 2023 - academic.oup.com
We report CFHT/SITELLE imaging Fourier Transform Spectrograph observations of the
brightest cluster galaxy (BCG) of galaxy cluster Abell 2390 at z= 0.228. The BCG displays a …

A Virgo Environmental Survey Tracing Ionised Gas Emission (VESTIGE)-XV. The Hα luminosity function of the Virgo cluster

A Boselli, M Fossati, P Côté, JC Cuillandre… - Astronomy & …, 2023 - aanda.org
We use a complete set of deep narrow-band imaging data for 384 galaxies gathered during
the Virgo Environmental Survey Tracing Ionised Gas Emission (VESTIGE) to derive the first …

Distribution of Hα Emitters in Merging Galaxy Clusters

D Wittman, D Imani, RH Olden… - The Astronomical …, 2024 - iopscience.iop.org
Studies of star formation in various galaxy cluster mergers have reached apparently
contradictory conclusions regarding whether mergers stimulate star formation, quench it, or …

The MeerKAT Galaxy Clusters Legacy Survey: star formation in massive clusters at 0.15 < z < 0.35

KC Kesebonye, M Hilton, K Knowles… - Monthly Notices of …, 2023 - academic.oup.com
We investigate dust-unbiased star formation rates (SFRs) as a function of the environment in
20 massive clusters () between 0.15<< 0.35 using radio luminosities (L 1.4 GHz) from the …