activity
20032026
most citedOn the connection between giant radio halos and cluster mergers

329 citations · 6.9k across the 156 of their papers we have counts for

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Showing 2024Show all

11 papers · 1 filter

astro-ph.IM2024★ 3 cited

Primary Beam Calibration for Commensal Telescopes Utilizing Offset Optics

Emil Polisensky, Tracy E. Clarke, Simona Giacintucci +1

Accurate primary beam calibration is essential for precise brightness measurements in radio astronomy. The VLA Low-band Ionosphere and Transient Experiment (VLITE) faces challenges…

astro-ph.GA2024

Multi-frequency Radio Observations of the Dissociative Cluster Merger CIZA J0107.7+5408

Emma Schwartzman, Tracy Clarke, Simona Giacintucci +9

We present new radio observations of the galaxy cluster merger CIZA J0107.7+5408 (CIZA0107), a large, roughly equal mass, post-core passage, dissociative binary system at z = 0.106…

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.CO2024

The radio halo in PLCKESZ G171.94 40.65: Beacon of merging activity

Ramananda Santra, Ruta Kale, Simona Giacintucci +6

We present the first multi-frequency analysis of the candidate ultra-steep spectrum radio halo in the galaxy cluster PLCKESZ G171.9440.65, using the upgraded Giant Metrewave Rad…

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.CO2024

PSZ2 G282.28+49.94, a recently discovered analogue of the famous Bullet Cluster

I. Bartalucci, M. Rossetti, W. Boschin +17

We present a detailed study of the gas and galaxy properties of the cluster PSZ2 G282.28+49.94 detected in the Planck all-sky survey. The intracluster medium (ICM) of this object a…