Latest Results Archives - GUAIX GROUP https://guaix.ucm.es/category/latest-results/ UCM group of Extragalactic Astrophysics and Astronomical Instrumentation Thu, 16 Apr 2026 15:18:03 +0000 en-US hourly 1 https://wordpress.org/?v=6.7.5 LoTSS DR3 RM Grid: Upcoming Release https://guaix.ucm.es/lotss-dr3-rm-grid-upcoming-release/ Thu, 16 Apr 2026 14:49:39 +0000 https://guaix.ucm.es/?p=59820 DR3 RM Grid in equatorial coordinates.

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The forthcoming DR3 RM Grid will provide rotation measures and host identifications for over 5000 sources, significantly expanding low-frequency studies of cosmic magnetism. Description paper (O’Sullivan et al. 2026) and data product links coming soon.

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]]> RM Grids with the Square Kilometre Array (SKA) https://guaix.ucm.es/rm-grids-with-the-square-kilometre-array-ska/ Thu, 16 Apr 2026 14:46:16 +0000 https://guaix.ucm.es/?p=59816 Predicted polarized source counts for SKA-Low as a function of sensitivity.

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We develop methods and predictions for next-generation RM grids with SKA, enabling high-precision studies of cosmic magnetism.

RM Grid predictions for SKA-Low: O’Sullivan et al. (2026), in press

Faraday synthesis: Gustaffson et al. (2025)

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]]> Magnetic Fields in the Shapley Supercluster Core (Alonso-López et al. 2026) https://guaix.ucm.es/magnetic-fields-in-the-shapley-supercluster-core-alonso-lopez-et-al-2026/ Thu, 16 Apr 2026 14:32:05 +0000 https://guaix.ucm.es/?p=59812 Using POSSUM rotation measures, we probe the magnetised environment of the Shapley Supercluster core and compare observations with cosmological simulations.

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Using POSSUM rotation measures, we probe the magnetised environment of the Shapley Supercluster core and compare observations with cosmological simulations. See Alonso-López, O’Sullivan et al. (2026) for details.

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