activity
20102026
most citedThe Mysterious Merger of NGC6868 and NGC6861 in the Telescopium Group

29 citations · 71 across the 19 of their papers we have counts for

collaborators
Showing 2024Show all

5 papers · 1 filter

astro-ph.GA2024

Probing the high frequency variability of NGC 5044: the key to AGN feedback

Gerrit Schellenberger, Ewan O'Sullivan, Laurence David +10

The active galactic nucleus (AGN) feeding and feedback process in the centers of galaxy clusters and groups is still not well understood. NGC 5044 is the ideal system in which to s…

astro-ph.GA2024★ 1 cited

The Multi-Epoch Jet Outbursts in Abell 496: synchrotron ageing and buoyant X-ray cavities draped by warm gas filaments

Francesco Ubertosi, Simona Giacintucci, Tracy Clarke +4

The galaxy cluster Abell 496 has been extensively studied in the past for the clear sloshing motion of the hot gas on large scales, but the interplay between the central radio gala…

astro-ph.GA2024

A Deep Dive into the NGC 741 Galaxy Group: Insights into a Spectacular Head-Tail Radio Galaxy from VLA, MeerKAT, uGMRT and LOFAR

K. Rajpurohit, E. O'Sullivan, G. Schellenberger +17

We present deep, wideband multifrequency radio observations (144 MHz8 GHz) of the remarkable galaxy group NGC 741, which yield crucial insights into the interaction between the…

astro-ph.GA2024★ 1 cited

Galaxy groups as the ultimate probe of AGN feedback

Dominique Eckert, Fabio Gastaldello, Ewan O'Sullivan +3

The co-evolution between supermassive black holes and their environment is most directly traced by the hot atmospheres of dark matter halos. Cooling of the hot atmosphere supplies…

astro-ph.GA2024

Two distinct molecular cloud populations detected in massive galaxies

Tom Rose, B. R. McNamara, F. Combes +8

We present new ALMA observations of CO, CN, CS, HCN and HCO absorption seen against the bright and compact radio continuum sources of eight massive galaxies. Combined with ar…