Search Results - "Staubert, Rudiger"
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A Broadband X-Ray View of the Precessing Accretion Disk and Pre-eclipse Dip in the Pulsar Her X-1 with NuSTAR and XMM-Newton
Published in The Astrophysical journal (01-03-2021)“…We present a broad-band X-ray study of the variation with the super orbital cycle of the pulse profiles and spectral shape in the low-mass X-ray binary Her…”
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THE SMOOTH CYCLOTRON LINE IN HER X-1 AS SEEN WITH NUCLEAR SPECTROSCOPIC TELESCOPE ARRAY
Published in The Astrophysical journal (10-12-2013)“…Her X-1, one of the brightest and best studied X-ray binaries, shows a cyclotron resonant scattering feature (CRSF) near 37keV. This makes it an ideal target…”
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Episodic Random Accretion and the Cosmological Evolution of Supermassive Black Hole Spins
Published in The Astrophysical journal (01-06-2009)Get full text
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The Accretion Rates and Spectral Energy Distributions of BL Lacertae Objects
Published in The Astrophysical journal (10-11-2002)Get full text
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5
INTEGRAL and RXTE Observations of Centaurus A
Published in The Astrophysical journal (20-04-2006)“…INTEGRAL and RXTE performed three simultaneous observations of the nearby radio galaxy Centaurus A in 2003 March, 2004 January, and 2004 February with the…”
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XMM-EPIC observation of MCG-6-30-15: direct evidence for the extraction of energy from a spinning black hole?
Published in Monthly notices of the Royal Astronomical Society (11-12-2001)“…We present XMM-Newton European Photon Imaging Camera (EPIC) observations of the bright Seyfert 1 galaxy MCG–6-30-15, focusing on the broad Fe Kα line at ∼6 keV…”
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Advances in Understanding High-Mass X-ray Binaries with INTEGRAL and Future Directions
Published in New astronomy reviews (09-09-2020)“…High mass X-ray binaries are among the brightest X-ray sources in the Milky Way, as well as in nearby Galaxies. Thanks to their highly variable emissions and…”
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THE GOODNESS OF SIMULTANEOUS FITS IN ISIS
Published in Acta polytechnica (Prague, Czech Republic : 1992) (01-01-2016)“…In a previous work, we introduced a tool for analyzing multiple datasets simultaneously, which has been implemented into ISIS. This tool was used to fit many…”
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Discovery and Modelling of a Flattening of the Positive Cyclotron Line/luminosity Relation in GX 304-1 with RXTE
Published in Monthly notices of the Royal Astronomical Society (12-12-2016)“…The Rossi X-ray Timing Explorer (RXTE) observed four outbursts of the accreting Xray binary transient source, GX 304−1 in 2010 and 2011. We present results of…”
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Pulse-to-pulse variations in accreting X-ray pulsars
Published in EPJ Web of conferences (2014)“…In most accreting X-ray pulsars, the periodic signal is very clear and easily shows up as soon as data covering sufficient pulse periods (a few ten) are…”
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Luminosity dependent accretion state change in GRO J1008–57
Published in EPJ Web of conferences (2014)“…In a former publication, we have analyzed the transient neutron star X-ray binary GRO J1008–57 using all available RXTE-, Swift-, and Suzaku-data. As we have…”
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Discovery and modelling of a flattening of the positive cyclotron line/luminosity relation in GX 304−1 with RXTE
Published in Monthly notices of the Royal Astronomical Society (21-04-2017)“…Abstract The Rossi X-ray Timing Explorer (RXTE) observed four outbursts of the accreting X-ray binary transient source, GX 304−1 in 2010 and 2011. We present…”
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13
Pulse-to-pulse variations in accreting X-ray pulsars
Published in EPJ Web of conferences (01-01-2014)“…In most accreting X-ray pulsars, the periodic signal is very clear and easily shows up as soon as data covering sufficient pulse periods (a few ten) are…”
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Advances in Understanding High-Mass X-ray Binaries with INTEGRALand Future Directions
Published in New astronomy reviews (01-12-2019)“…High mass X-ray binaries are among the brightest X-ray sources in the Milky Way, as well as in nearby Galaxies. Thanks to their highly variable emissions and…”
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The First NuSTAR Observation of 4U 1538-522: Updated Orbital Ephemeris and a Strengthened Case for an Evolving Cyclotron Line Energy
Published in The Astrophysical journal (01-03-2019)“…We have performed a comprehensive spectral and timing analysis of the first NuSTAR observation of the high-mass X-ray binary 4U 1538−522. The observation…”
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Evidence for an evolving cyclotron line energy in 4U 1538−522
Published in Monthly notices of the Royal Astronomical Society (21-05-2016)“…We have performed a full time and luminosity-resolved spectral analysis of the high-mass X-ray binary 4U 1538−522 using the available RXTE, INTEGRAL, and…”
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Accreting on the edge: a luminosity-dependent cyclotron line in the Be/X-ray Binary 2S 1553-542 accompanied by accretion regimes transition
Published 27-01-2022“…Accreting X-ray pulsars (XRPs) undergo luminous X-ray outbursts during which the luminosity-dependent spectral and timing features of the neutron star's…”
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Suzaku Observations of the HMXB 1A 1118–61
Published in The Astrophysical journal (20-05-2011)“…We present broadband analysis of the Be/X-ray transient 1A 1118--61 by Suzaku at the peak of its third observed outburst in 2009 January and two weeks later…”
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RXTE Discovery of Multiple Cyclotron Lines during the 2004 December Outburst of V0332+53
Published in The Astrophysical journal (20-11-2005)“…We present an analysis of the 2-150 keV spectrum of the transient X-ray pulsar V0332+53 taken with the Rossi X-Ray Timing Explorer (RXTE) in 2004 December. We…”
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Hercules X-1 - another 'first': long-term decay of the cyclotron line energy
Published 27-12-2014“…Her~X-1 is one of the most remarkable members of the class of binary X-ray pulsars. It does not only show a large number of observable features, but has…”
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