A Radio U-Net pipeline produces pixel-level segmentation maps and probability scores for diffuse radio emission in 3822 galaxy clusters from LoTSS-DR3, yielding a high-confidence sample of 357 and confirming trends with mass and redshift.
Title resolution pending
6 Pith papers cite this work. Polarity classification is still indexing.
representative citing papers
Sub-arcsecond LOFAR imaging at 145 MHz resolves the acceleration site and downstream structure of a high-redshift radio relic, confirming its diffuse nature, showing log-normal magnetic field profiles, and providing hints of redshift evolution in the radio power versus cluster mass correlation.
Simulations show that primordial magnetic fields with different coherence scales produce unique angular autocorrelation signatures in intergalactic rotation measures, ranging from 90-degree correlations for large-scale models to sharp drops at 0.1-degree scales for small-scale stochastic models.
High-resolution spectral analysis of the double radio relics reveals flat integrated indices around -0.9, positive curvature inconsistent with ageing models, and Mach numbers of ~3.1-3.2, suggesting multiple shocks or re-acceleration shape the NE relic.
The LOFAR DR3 survey yields 18 odd radio circles, confirming their rarity, heterogeneity, association with large ellipticals, and a relation where smaller ORCs avoid steep spectra.
FRIIs show lower cluster association rates than FRIs (30.6% vs 48.6% volume-limited; 32.6% vs 45.6% paired), with the gap widening at high luminosity, yet similar environments once inside clusters.
citing papers explorer
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Galaxy clusters in the LoTSS-DR3: Catalogues and detection pipeline for diffuse radio emission
A Radio U-Net pipeline produces pixel-level segmentation maps and probability scores for diffuse radio emission in 3822 galaxy clusters from LoTSS-DR3, yielding a high-confidence sample of 357 and confirming trends with mass and redshift.
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The LOFAR sub-arcsecond view of the high-redshift radio relic in PSZ2G091.83+26.11
Sub-arcsecond LOFAR imaging at 145 MHz resolves the acceleration site and downstream structure of a high-redshift radio relic, confirming its diffuse nature, showing log-normal magnetic field profiles, and providing hints of redshift evolution in the radio power versus cluster mass correlation.
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Simulated Rotation Measure Sky from Primordial Magnetic Fields
Simulations show that primordial magnetic fields with different coherence scales produce unique angular autocorrelation signatures in intergalactic rotation measures, ranging from 90-degree correlations for large-scale models to sharp drops at 0.1-degree scales for small-scale stochastic models.
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A high-resolution study of the double radio relic system in MACS J1752.0+4440
High-resolution spectral analysis of the double radio relics reveals flat integrated indices around -0.9, positive curvature inconsistent with ageing models, and Mach numbers of ~3.1-3.2, suggesting multiple shocks or re-acceleration shape the NE relic.
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Single- and double-headed odd radio circles in the LOFAR surveys
The LOFAR DR3 survey yields 18 odd radio circles, confirming their rarity, heterogeneity, association with large ellipticals, and a relation where smaller ORCs avoid steep spectra.
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Probing the environments of FRI and FRII radio galaxies in LoTSS DR2 with galaxy clusters
FRIIs show lower cluster association rates than FRIs (30.6% vs 48.6% volume-limited; 32.6% vs 45.6% paired), with the gap widening at high luminosity, yet similar environments once inside clusters.