arXiv:2212.06183 [astro-ph.HE]AbstractReferencesReviewsResources Classifications Subjects Themes Keywords supermassive black holes, super-eddington accretion, x-ray continuum, first systematic broad-band x-ray study, steep primary continuum slope Tags journal article Journal Information Publisher Journal Year Month Volume Number Pages DOI URL Miscellaneous Typesetting Pages Language License Submit Reset