activity
20212024
most citedUnveiling the disc structure in ultraluminous X-ray source NGC 55 ULX-1

11 citations · 19 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.HE20241 cited

Skipping a beat: discovery of persistent quasi-periodic oscillations associated with pulsed fraction drop of the spin signal in M51 ULX-7

Matteo Imbrogno, Sara Elisa Motta, Roberta Amato +24

The discovery of pulsations in (at least) six ultraluminous X-ray sources (ULXs) has shown that neutron stars can accrete at (highly) super-Eddington rates, challenging the standar…

astro-ph.HE20241 cited

Return to the forgotten ULX: a broadband NICER+NuSTAR study of NGC 4190 ULX-1

Hannah P Earnshaw, Matteo Bachetti, Murray Brightman +7

We observed the nearby and relatively understudied ultraluminous X-ray source (ULX) NGC 4190 ULX-1 jointly with NICER and NuSTAR to investigate its broadband spectrum, timing prope…

astro-ph.HE20236 cited

The High Energy X-ray Probe (HEX-P): Studying Extreme Accretion with Ultraluminous X-ray Sources

Matteo Bachetti, Matthew J. Middleton, Ciro Pinto +25

Ultraluminous X-ray sources (ULXs) represent an extreme class of accreting compact objects: from the identification of some of the accretors as neutron stars to the detection of po…

astro-ph.HE202211 cited

Unveiling the disc structure in ultraluminous X-ray source NGC 55 ULX-1

F. Barra, C. Pinto, D. J. Walton +11

Despite two decades of studies, it is still not clear whether ULX spectral transitions are due to stochastic variability in the wind or variations in the accretion rate or in the s…

astro-ph.IM2021

Characterization of Low Light Performance of a CMOS sensor for Ultraviolet Astronomical Applications

Timothee Greffe, Roger Smith, Myles Sherman +5

CMOS detectors offer many advantages over CCDs for optical and UV astronomical applications, especially in space where high radiation tolerance is required. However, astronomical i…