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20222026
most citedIs the Observable Universe Consistent with the Cosmological Principle?

255 citations · 293 across the 12 of their papers we have counts for

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astro-ph.HE2026

XPE and VLT /FORS2 polarimetry challenge the Seyfert-1.9 classification of MCG-05-23-16

Frédéric Marin, Daniele Tagliacozzo, Francesco Ursini +21

We report the third observation of the Seyfert-1.9 active galactic nucleus (AGN) MCG-05-23-16 with the Imaging X-ray Polarimetry Explorer (\textit{IXPE}), together with optical spe…