Broadband X-ray spectral study of ultraluminous X-ray source M81 X–6

Magnetic field strength of a neutron-star-powered ultraluminous X-ray source

(2018) M. Brightman et al.   Nature Astronomy

Super-Eddington accretion on to the neutron star NGC 7793 P13: Broad-band X-ray spectroscopy and ultraluminous X-ray sources

(2017) D. J. Walton et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

An accreting pulsar with extreme properties drives an ultraluminous x-ray source in NGC 5907

(2017) Gian Luca Israel et al.   SCIENCE

Ultraluminous X-ray sources: a deeper insight into their spectral evolution

(2014) Fabio Pintore et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

An ultraluminous X-ray source powered by an accreting neutron star

(2014) M. Bachetti et al.   NATURE

THE ULTRALUMINOUS X-RAY SOURCES NGC 1313 X-1 AND X-2: A BROADBAND STUDY WITHNuSTARANDXMM-Newton

(2013) Matteo Bachetti et al.   ASTROPHYSICAL JOURNAL

THENUCLEAR SPECTROSCOPIC TELESCOPE ARRAY(NuSTAR) HIGH-ENERGY X-RAY MISSION

(2013) Fiona A. Harrison et al.   ASTROPHYSICAL JOURNAL

X-RAY OUTFLOWS AND SUPER-EDDINGTON ACCRETION IN THE ULTRALUMINOUS X-RAY SOURCE HOLMBERG IX X-1

(2013) D. J. Walton et al.   Astrophysical Journal Letters

X-RAY SPECTRAL CUTOFF AND THE LACK OF HARD X-RAY EMISSION FROM TWO ULTRALUMINOUS X-RAY SOURCES M81 X-6 AND HOLMBERG IX X-1

(2013) G. C. Dewangan et al.   Astrophysical Journal Letters

X-ray spectral states and metallicity in the ultraluminous X-ray sources NGC 1313 X-1 and X-2

(2011) Fabio Pintore et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

X-ray spectral variability in the ultraluminous X-ray source Holmberg IX X−1

(2010) K. Vierdayanti et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

The generalised Lomb-Scargle periodogram

(2009) M. Zechmeister et al.   ASTRONOMY & ASTROPHYSICS

The ultraluminous state

(2009) Jeanette C. Gladstone et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

Detailed Atmosphere Model Fits to Disk‐dominated ULX Spectra

(2008) Yawei Hui et al.   ASTROPHYSICAL JOURNAL