Publications (69)
Mrk 1014: An AGN Dominated ULIRG at X-rays
Th. Boller, L. C. Gallo, D. Lutz +1
Ultraluminous IRAS galaxy 10026+4347
X. -Y. Xia, Shude Mao, H. Wu +4
XMM-Newton observation of an unusual iron line in the quasar Markarian 205
J. N. Reeves, M. J. L Turner, K. A. Pounds +6
An X-ray Luminous, Dwarf Seyfert Companion of Mrk 273
X. -Y. Xia, Th. Boller, H. Wu +5
Ultrasoft Narrow-Line Seyfert 1 Galaxies and X-ray Surveys
W. N. Brandt, Th. Boller
The XMM-Newton Serendipitous Source Catalogue
M. G. Watson, J. P. Pye, M. Denby +17
XMM-Newton, Swift and ROSAT observations of LBQS 0102-2713
Th. Boller, P. Schady, T. Heftrich
Soft X-ray Properties of ULIRGs Based on a Large and Complete Sample
X. -Y. Xia, Th. Boller, Z. -G. Deng +1
Long-term spectral changes in the partial-covering candidate NLS1 1H 0707-495
L. C. Gallo, Y. Tanaka, Th. Boller +3
XMM - Newton observations of Markarian 421
W. Brinkmann, S. Sembay, R. G. Griffiths +6
An X-ray view of Mrk 705: A borderline narrow-line Seyfert 1 galaxy
L. C. Gallo, I. Balestra, E. Costantini +4
CHANDRA observation of the narrow-line Seyfert 1 galaxy IRAS 13224-3809
F. Pfefferkorn, Th. Boller, V. Burwitz +1
ROSAT All-Sky Survey observations of IRAS galaxies; I. Soft X-ray and far-infrared properties
Th. Boller, F. Bertoldi, M. Dennefeld +1
X-rays from the Highly Polarized Broad Absorption Line QSO CSO 755
W. N. Brandt, A. Comastri, S. C. Gallagher +3
The ROSAT BRIGHT survey: I. Identification of an AGN sample with hard ROSAT X-ray spectra
J. -U. Fischer, G. Hasinger, A. D. Schwope +5
The spectral energy distribution of PKS 2004-447: a compact steep-spectrum source and possible radio-loud narrow-line Seyfert 1 galaxy
L. C. Gallo, P. G. Edwards, E. Ferrero +10
Soft X-ray properties of Ultraluminous IRAS Galaxies
Th. Boller
ROSAT PSPC detection of soft X-ray absorption in GB 1428+4217: The most distant matter yet probed with X-ray spectroscopy
Th. Boller, A. C. Fabian, W. N. Brandt +1
SPIDERS: Selection of spectroscopic targets using AGN candidates detected in all-sky X-ray surveys
T. Dwelly, M. Salvato, A. Merloni +19
New active galactic nuclei detected in ROSAT All Sky Survey galaxies; Part I: Verification of selection strategy
W. Pietsch, Th. Boller, S. Doebereiner +3
The first XMM-Newton spectrum of a high redshift quasar - PKS 0537-286
J. N. Reeves, M. J. L. Turner, P. J. Bennie +6
XMM-Newton observation of the ULIRG NGC 6240: The physical nature of the complex Fe K line emission
Th. Boller, R. Keil, G. Hasinger +5
Arakelian 564: An XMM-Newton view
C. Vignali, W. N. Brandt, Th. Boller +2
PHL 1092 as a transient extreme X-ray weak quasar
G. Miniutti, A. C. Fabian, W. N. Brandt +2
An XMM-Newton observation of Ton S180: Constraints on the continuum emission in ultrasoft Seyfert galaxies
S. Vaughan, Th. Boller, A. C. Fabian +3
Ultrasoft Narrow-Line Seyfert 1 galaxies: What physical parameter ultimately drives the structure and kinematics of their Broad Line Regions?
W. N. Brandt, Th. Boller
ROSAT monitoring of persistent giant and rapid variability in the narrow-line Seyfert 1 galaxy IRAS 13224-3809
Th. Boller, W. N. Brandt, A. C. Fabian +1
Detection of an X-ray periodicity in the Narrow-line Seyfert 1 Galaxy Mrk 766 with XMM-Newton
Th. Boller, R. Keil, J. Truemper +3
An ASCA observation of the radio-loud narrow-line Seyfert 1 galaxy RGB J0044+193
J. Siebert, K. M. Leighly, S. A. Laurent-Muehleisen +3
AGN/galaxy separation in the ROSAT Bright Survey
I. Lehmann, G. Hasinger, A. D. Schwope +1
Large-Amplitude X-ray Outbursts from Galactic Nuclei: A Systematic Survey Using ROSAT Archival Data
J. L. Donley, W. N. Brandt, M. C. Eracleous +1
Search for X-ray Afterglows from Gamma-Ray Bursts in the RASS
J. Greiner, D. H. Hartmann, W. Voges +3
The unusual spectral energy distribution of LBQS 0102-2713
Th. Boller, K. Linguri, T. Heftrich +1
An intense soft-excess and evidence for light bending in the luminous narrow-line quasar PHL 1092
L. C. Gallo, Th. Boller, W. N. Brandt +2
ROSAT HRI monitoring of X-ray variability in the NLS1 galaxy PKS 0558-504
M. Gliozzi, Th. Boller, W. Brinkmann +1
ROSAT Results on Narrow-Line Seyfert 1 Galaxies
Th. Boller
X-ray reflection in the NLS1 1H 0707-495
A. C. Fabian, G. Miniutti, L. Gallo +4
Chandra Observations of MRK 273: Unveiling the Central AGN and the Extended Hot Gas Halo
X. Y. Xia, S. J. Xue, S. Mao +3
The XMM-SSC survey of hard-spectrum XMM-Newton sources 1: optically bright sources
M. J. Page, I. Lehmann, Th. Boller +15
X-ray and optical-to-infrared follow-up observations of the transient X-ray burster SAX J1810.8-2609
J. Greiner, A. J. Castro-Tirado, Th. Boller +5
The 4MOST facility simulator: instrument and science optimisation
Th. Boller, T. Dwelly
XMM-Newton spectral properties of the Ultraluminous IRAS Galaxy Mrk 273
I. Balestra, Th. Boller, L. Gallo +2
XMM-Newton study of the ULIRG NGC 6240
Ralf Keil, Th. Boller, R. Fujimoto
Insights on the X-ray weak quasar phenomenon from XMM-Newton monitoring of PHL 1092
G. Miniutti, W. N. Brandt, D. P. Schneider +3
The response of the X-ray luminosity to the interaction strength in Seyfert 1 & 2 galaxies
F. Pfefferkorn, Th. Boller
New NLS1 galaxies detected among RASS galaxies
W. Pietsch, K. Bischoff, Th. Boller
The narrow-line quasar NAB 0205+024 observed with XMM-Newton
L. C. Gallo, Th. Boller, W. N. Brandt +2
Search for GRB afterglows in the ROSAT all-sky survey
J. Greiner, W. Voges, Th. Boller +1
XMM-Newton observations of bright ROSAT selected active galactic nuclei with low intrinsic absorption
L. C. Gallo, I. Lehmann, W. Pietsch +4
XMM-Newton Spectroscopy of the Highly Polarized and Luminous Broad Absorption Line Quasar CSO 755
O. Shemmer, W. N. Brandt, S. C. Gallagher +4
Investigating ionized disc models of the variable narrow-line Seyfert 1 PG 1404+226
J. Crummy, A. C. Fabian, W. N. Brandt +1
A 10-day ASCA Observation of the Narrow-line Seyfert~1 galaxy IRAS 13224-3809
G. C. Dewangan, Th. Boller, K. P. Singh +1
The Young Starburst Nucleus of the Wolf-Rayet LINER Galaxy NGC 6764
E. Schinnerer, A. Eckart, Th. Boller
A longer XMM-Newton look at I Zwicky 1: physical conditions and variability of the ionised absorbers
E. Costantini, L. C. Gallo, W. N. Brandt +2
Complex resonance absorption structure in the X-ray spectrum of IRAS13349+2438
M. Sako, S. M. Kahn, E. Behar +8
A possible line-like emission feature at 8 keV in the Seyfert 1.2 UGC 3973
L. C. Gallo, A. C. Fabian, Th. Boller +1
XMM-Newton observations of the BL Lac MS 0737+7441
Th. Boller, M. Gliozzi, G. Griffiths +5
Soft X-ray properties of a spectroscopically selected sample of interacting and isolated Seyfert galaxies
F. Pfefferkorn, Th. Boller, P. Rafanelli
IZw1 observed with XMM-Newton: Low-energy spectral complexity, iron lines, and hard X-ray flares
L. C. Gallo, Th. Boller, W. N. Brandt +2
Second ROSAT all-sky survey (2RXS) source catalogue
Th. Boller, M. J. Freyberg, J. Truemper +3
XMM-Newton observation of Mrk 110
Th. Boller, I. Balestra, W. Kollatschny
How the X-ray spectrum of a Narrow-Line Seyfert 1 galaxy may be reflection dominated
A. C. Fabian, D. R. Ballantyne, A. Merloni +3
1ES 1927+654: Persistent and rapid X-ray variability in an AGN with low intrinsic neutral X-ray absorption and narrow optical emission lines
Th. Boller, W. Voges, M. Dennefeld +7
Soft X-ray properties of "narrow-line" Seyfert 1 galaxies
Th. Boller, W. N. Brandt, H. Fink
XMM-Newton spectral properties of the Narrow-Line Seyfert 1 galaxy IRAS 13224--3809
Th. Boller, Y. Tanaka, A. Fabian +5
The X-ray variability of the Narrow-Line Seyfert 1 galaxy IRAS 13224-3809 from an XMM-Newton observation
L. C. Gallo, Th. Boller, Y. Tanaka +5
XMM-Newton discovery of a sharp spectral feature at ~7 keV in the Narrow-Line Seyfert 1 galaxy 1H 0707-495
Th. Boller, A. C. Fabian, R. Sunyaev +6
Search for GRB X-ray afterglows in the ROSAT all-sky survey
J. Greiner, D. H. Hartmann, W. Voges +3
ROSAT HRI Monitoring of Extreme X-ray Variability in the Narrow-Line Quasar PHL 1092
W. N. Brandt, Th. Boller, A. C. Fabian +1