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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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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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.