Detection of a variable stratified UFO with velocities 0.1c and 0.3c, extreme mass outflow rates, and kinetic powers of 1-10% of bolometric luminosity in quasar WISSH13 at z=3.294.
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7 Pith papers cite this work, alongside 8 external citations. Polarity classification is still indexing.
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2026 7representative citing papers
Photoionization modeling indicates NGC 5408 X-1's EUV and X-ray emission is mildly beamed, consistent with supercritical accretion.
Spectral and timing analysis of NGC 4631 X-4 using Chandra, XMM-Newton and Swift data shows variability and spectral shapes supporting super-Eddington accretion onto a stellar-mass compact object without distinguishing neutron star from black hole.
Gemini spectroscopy suggests an A-type supergiant donor in NGC 1313 X-2 and provides updated constraints on orbital parameters, disk size, and gas bubble expansion.
A candidate proton cyclotron resonant scattering feature at 1.89 keV is detected in NGC 4861 X-2, implying B ~ (3-4) x 10^14 G.
Deep VLBI observations of four ULXs yield no compact radio detections and tight upper limits, disfavoring persistently bright hard-state-like compact cores.
Spectral fitting of 27 Chandra sources in 9 galaxies classifies 6 as XRBs and 21 as ULXs, with one soft ULX implying a ~138 solar-mass black hole and 8 sources exceeding 10^40 erg/s luminosity.
citing papers explorer
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The WISSHFUL program: the highest redshift UFO discovered in a non-lensed QSO
Detection of a variable stratified UFO with velocities 0.1c and 0.3c, extreme mass outflow rates, and kinetic powers of 1-10% of bolometric luminosity in quasar WISSH13 at z=3.294.
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Photoionization of the Composite Nebula Surrounding NGC 5408 X-1: Implications for Beamed Emission
Photoionization modeling indicates NGC 5408 X-1's EUV and X-ray emission is mildly beamed, consistent with supercritical accretion.
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Spectral and timing variability of the transient ultraluminous X-ray source NGC 4631 X-4
Spectral and timing analysis of NGC 4631 X-4 using Chandra, XMM-Newton and Swift data shows variability and spectral shapes supporting super-Eddington accretion onto a stellar-mass compact object without distinguishing neutron star from black hole.
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Deep optical spectroscopic monitoring of the pulsating ULX NGC 1313 X-2 with longslit Gemini observations
Gemini spectroscopy suggests an A-type supergiant donor in NGC 1313 X-2 and provides updated constraints on orbital parameters, disk size, and gas bubble expansion.
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A candidate cyclotron line at 1.89 keV in the ultraluminous X-ray source NGC 4861 X-2
A candidate proton cyclotron resonant scattering feature at 1.89 keV is detected in NGC 4861 X-2, implying B ~ (3-4) x 10^14 G.
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Deep VLBI constraints on compact radio cores in four ultraluminous X-ray sources
Deep VLBI observations of four ULXs yield no compact radio detections and tight upper limits, disfavoring persistently bright hard-state-like compact cores.
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Spectral study of X-ray sources in some galaxies recently observed by Chandra
Spectral fitting of 27 Chandra sources in 9 galaxies classifies 6 as XRBs and 21 as ULXs, with one soft ULX implying a ~138 solar-mass black hole and 8 sources exceeding 10^40 erg/s luminosity.