A Complete Sample of Ultraluminous X-Ray Source Host Galaxies

Allyn F. Tennant , Roberto Soria , Douglas A. Swartz , Mihoko Yukita
The Astrophysical Journal 741 ( 1) 49 -59

172
2011
Why are they not AGN

Helmut Jerjen , Aneta L. Siemiginowska , Roberto Soria , Alister W. Graham
The X-ray Universe 2005 604 669

2006
XMM-Newton Observations of the Spiral Galaxy M74 (NGC 628)

Roberto Soria , Albert K. H. Kong
The Astrophysical Journal 572 ( 1)

33
2002
Probable intermediate-mass black holes in NGC 4559: XMM–Newton spectral and timing constraints

Mark Cropper , Kinwah Wu , Roberto Soria , Manfred Pakull
Monthly Notices of the Royal Astronomical Society 349 ( 3) 1024 -1024

79
2004
An expanded HST/WFC3 survey of M83: Project overview and targeted supernova remnant search

Bradley C. Whitmore , Michael A. Dopita , Michael A. Dopita , William P. Blair
The Astrophysical Journal 788 ( 1) 55

43
2014
Optical spectroscopy of GX 339-4 during the high—soft and low—hard states — II. Line ionization and emission region

Richard W. Hunstead , Helen M. Johnston , Roberto Soria , Kinwah Wu
Monthly Notices of the Royal Astronomical Society 320 ( 2) 177 -192

44
2001
Different Types of Ultraluminous X-Ray Sources in NGC 4631

Roberto Soria , Kajal K. Ghosh
The Astrophysical Journal 696 ( 1) 287 -297

21
2009
Variable Partial Covering and A Relativistic Iron Line in NGC 1365

G. Miniutti , G. Risaliti , G. Risaliti , A. Zezas
The Astrophysical Journal 696 ( 1) 160 -171

139
2009
A Census of X-ray Nuclear Activity in Nearby Galaxies

Roberto Soria , Ji Feng Liu , Douglas A. Swartz , Wei Ming Zhang
The Astrophysical Journal 699 ( 1) 281 -297

85
2009
HOT DIFFUSE EMISSION IN THE NUCLEAR STARBURST REGION OF NGC 2903

Roberto Soria , Jimmy A. Irwin , Douglas A. Swartz , Mihoko Yukita
The Astrophysical Journal 758 ( 2) 105

15
2012
Accretion states of the Galactic microquasar GRS 1758-258

Diana C. Hannikainen , Jess W. Broderick , JingFang Hao , Roberto Soria
Monthly Notices of the Royal Astronomical Society 415 ( 1) 410 -424

23
2011
Optical Spectroscopy of GRO J1655?40

Kinwah Wu , Roberto Soria , Richard W. Hunstead
The Astrophysical Journal 539 ( 1) 445 -462

27
2000
Radio lobes and X‐ray hotspots in the microquasar S26

Jess W. Broderick , Stephane Corbel , Roberto Soria , Manfred W. Pakull
Monthly Notices of the Royal Astronomical Society 409 ( 2) 541 -551

59
2010
Ultraluminous X-ray sources in the Chandra and XMM-Newton era

Roberto Soria , Hua Feng
New Astronomy Reviews 55 ( 5) 166 -183

362
2011
Optical and infrared signatures of ultra-luminous X-ray sources

Christopher Copperwheat , Mark Cropper , Kinwah Wu , Roberto Soria
Monthly Notices of the Royal Astronomical Society 362 ( 1) 79 -88

39
2005
A ultraluminous X-ray source associated with a cloud collision in M 99

Roberto Soria , Diane Sonya Wong
Monthly Notices of the Royal Astronomical Society 372 ( 4) 1531 -1539

11
2006
The supergiant optical counterpart of ULX P13 in NGC 7793

C Motch , MW Pakull , F Grisé , R Soria
Astronomische Nachrichten 332 ( 4) 367 -370

35
2011
The star-forming environment of an ultraluminous X-ray source in NGC 4559: an optical study

Mark Cropper , Kinwah Wu , Roberto Soria , Roberto Soria
Monthly Notices of the Royal Astronomical Society 356 ( 1) 12 -28

86
2005
Accretion and nuclear activity of quiescent supermassive black holes. I. X-ray study

Helmut Jerjen , Roberto Soria , Alister W. Graham , Giuseppina F. Fabbiano
The Astrophysical Journal 640 ( 1) 126 -142

67
2006
Crossing the Eddington Limit: Examining Disk Spectra at High Accretion Rates

Chris Done , Roberto Soria , Roberto Soria , Timothy P. Roberts
The Astrophysical Journal 836 ( 1) 48

11
2017