collaborators

10 papers

astro-ph.GA2026

The Rapid ASKAP Continuum Survey VII: Spectra and Polarisation In Cutouts of Extragalactic Sources (SPICE-RACS) Second Data Release -- Unveiling the Magnetised Sky

Alec J. M. Thomson, Timothy J. Galvin, Stefan W. Duchesne +18

We present the second data release (DR2) of Spectra and Polarisation in Cutouts of Extragalactic sources from RACS (SPICE-RACS). SPICE-RACS DR2 is derived from the third low-band e…

astro-ph.IM2026

RM-Tools: Software for Analyzing Polarized Radio Spectra

Cameron L. Van Eck, Cormac R. Purcell, Lerato Baidoo +19

Polarization observations using modern radio telescopes cover large numbers of frequency channels over broad bandwidths, and require advanced techniques to extract reliable scienti…

astro-ph.CO2026

MeerKAT observations of Abell 1775 and Abell 1795: the discovery of a hadronic radio halo?

R. J. van Weeren, E. Osinga, G. Brunetti +13

Giant radio haloes are diffuse synchrotron sources typically found in merging galaxy clusters, while smaller mini-haloes occur in cool-core clusters. Both trace cosmic-ray electron…

astro-ph.GA2026

Testing the correlation between bending angle and polarization properties of bent radio galaxies

S. Vanderwoude, E. Osinga, B. M. Gaensler +2

The bending of radio galaxies in galaxy clusters is expected to be caused by interactions with the local environment. The physical processes responsible for jet bending, and their…

astro-ph.GA2025

Revealing the magnetization of the intracluster medium of Abell 3581 using background Faraday rotation measures from the POSSUM survey

Affan Khadir, Erik Osinga, Wonki Lee +16

The line-of-sight magnetic field of galaxy clusters can be probed using Faraday rotation measure (RM) data. However, our understanding of cluster magnetism is limited due to the sc…

astro-ph.CO2025

Magnetic Fields in the Shapley Supercluster Core with POSSUM: Challenging Model Predictions

D. Alonso-López, S. P. O'Sullivan, A. Bonafede +18

Faraday Rotation Measure (RM) Grids provide a sensitive means to trace magnetized plasma across a wide range of cosmic environments. We study the RM signal from the Shapley Supercl…