Hard and soft spectral states of ULXs

LONG-TERM X-RAY VARIABILITY STUDY OF IC342 FROMXMM-NEWTONOBSERVATIONS

(2011) Daisy S. Y. Mak et al.   ASTROPHYSICAL JOURNAL

IDENTIFICATION OF THE X-RAY THERMAL DOMINANT STATE IN AN ULTRALUMINOUS X-RAY SOURCE IN M82

(2010) Hua Feng et al.   Astrophysical Journal Letters

DISCOVERY OF MILLIHERTZ X-RAY OSCILLATIONS IN A TRANSIENT ULTRALUMINOUS X-RAY SOURCE IN M82

(2010) Hua Feng et al.   Astrophysical Journal Letters

X-ray reflection in a sample of X-ray bright ultraluminous X-ray sources

(2010) M. D. Caballero-García et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

Radio lobes and X-ray hotspots in the microquasar S26

(2010) Roberto Soria et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

A 300-parsec-long jet-inflated bubble around a powerful microquasar in the galaxy NGC 7793

(2010) Manfred W. Pakull et al.   NATURE

MULTIWAVELENGTH STUDY OF THE BRIGHT X-RAY SOURCE POPULATION IN THE INTERACTING GALAXIES NGC 5774/NGC 5775

(2009) Kajal K. Ghosh et al.   ASTRONOMICAL JOURNAL

STATE TRANSITIONS IN BRIGHT GALACTIC X-RAY BINARIES: LUMINOSITIES SPAN BY TWO ORDERS OF MAGNITUDE

(2009) Wenfei Yu et al.   ASTROPHYSICAL JOURNAL

DIFFERENT TYPES OF ULTRALUMINOUS X-RAY SOURCES IN NGC 4631

(2009) Roberto Soria et al.   ASTROPHYSICAL JOURNAL

X-RAY MONITORING OF ULTRALUMINOUS X-RAY SOURCES

(2009) Philip Kaaret et al.   ASTROPHYSICAL JOURNAL

SPECTRAL STATES AND EVOLUTION OF ULTRALUMINOUS X-RAY SOURCES

(2009) Hua Feng et al.   ASTROPHYSICAL JOURNAL

THEXMM-NEWTONLONG LOOK OF NGC 1365: LACK OF A HIGH/SOFT STATE IN ITS ULTRALUMINOUS X-RAY SOURCES

(2009) R. Soria et al.   ASTROPHYSICAL JOURNAL

A systematic study of variability in a sample of ultraluminous X-ray sources

(2009) L. M. Heil et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

The ultraluminous state

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

Testing the Paradigm that Ultraluminous X‐Ray Sources as a Class Represent Accreting Intermediate‐Mass Black Holes

(2008) C. T. Berghea et al.   ASTROPHYSICAL JOURNAL

Chandraobservation of the edge-on spiral NGC 5775: probing the hot galactic disc/halo connection

(2008) Jiang-Tao Li et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY